| Prefix 1-281-200 | County Harris | City Houston | Carrier Logix Communications Corporation - Tx |
| Prefix 1-281-201 | County Harris | City Houston | Carrier At&t Local |
| Prefix 1-281-202 | County Harris | City Houston | Carrier Teleport Communications America, Llc - Tx |
| Prefix 1-281-203 | County Harris | City Houston | Carrier Teleport Communications America, Llc - Tx |
| Prefix 1-281-204 | County Harris | City Houston | Carrier Teleport Communications America, Llc - Tx |
| Prefix 1-281-205 | County Harris | City Houston | Carrier Teleport Communications America, Llc - Tx |
| Prefix 1-281-206 | County Harris | City Katy | Carrier At&t Local |
| Prefix 1-281-207 | County Harris | City Houston | Carrier Time Warner Communications Of Houston, Lp |
| Prefix 1-281-208 | County Fort Bend | City Stafford | Carrier Frontier Southwest Inc Dba Frontier Comm Of Texas |
| Prefix 1-281-209 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-210 | County Harris | City Houston | Carrier Time Warner Communications Of Houston, Lp |
| Prefix 1-281-212 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-213 | County Harris | City Cypress | Carrier Southwestern Bell |
| Prefix 1-281-214 | County Harris | City Houston | Carrier Global Crossing Local Services, Inc.-tx |
| Prefix 1-281-215 | County Harris | City Houston | Carrier Logix Communications Corporation - Tx |
| Prefix 1-281-216 | County Harris | City Houston | Carrier New Cingular Wireless Pcs, Llc - Il |
| Prefix 1-281-217 | County Harris | City Houston | Carrier New Cingular Wireless Pcs, Llc - Il |
| Prefix 1-281-218 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-219 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-220 | County Harris | City Houston | Carrier Grande Communications Networks, Inc. - Tx |
| Prefix 1-281-221 | County Harris | City Houston | Carrier New Cingular Wireless Pcs, Llc - Il |
| Prefix 1-281-222 | County Harris | City Houston | Carrier New Cingular Wireless Pcs, Llc - Il |
| Prefix 1-281-223 | County Harris | City Houston | Carrier Caprock Telecommunications Corp. - Tx |
| Prefix 1-281-224 | County Harris | City Houston | Carrier New Cingular Wireless Pcs, Llc - Il |
| Prefix 1-281-225 | County Harris | City Houston | Carrier Ets Telephone Company, Inc. |
| Prefix 1-281-226 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-227 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-228 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-229 | County Harris | City Houston | Carrier Cellco Partnership Dba Verizon Wireless - Tx |
| Prefix 1-281-230 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-231 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-232 | County Fort Bend | City Rosenberg | Carrier Southwestern Bell |
| Prefix 1-281-233 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-234 | County Harris | City Katy | Carrier Consolidated Communications Of Fort Bend Company |
| Prefix 1-281-235 | County Harris | City Houston | Carrier Aerial Communications |
| Prefix 1-281-236 | County Harris | City Houston | Carrier Aerial Communications |
| Prefix 1-281-237 | County Harris | City Katy | Carrier Consolidated Communications Of Fort Bend Company |
| Prefix 1-281-238 | County Fort Bend | City Rosenberg | Carrier Southwestern Bell |
| Prefix 1-281-239 | County Fort Bend | City Rosenberg | Carrier Southwestern Bell |
| Prefix 1-281-240 | County Fort Bend | City Sugar Land | Carrier Windstream Sugar Land, Llc |
| Prefix 1-281-241 | County Harris | City Houston | Carrier Time Warner Communications Of Houston, Lp |
| Prefix 1-281-242 | County Fort Bend | City Sugar Land | Carrier Windstream Sugar Land, Llc |
| Prefix 1-281-243 | County Fort Bend | City Sugar Land | Carrier Windstream Sugar Land, Llc |
| Prefix 1-281-244 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-245 | County Harris | City Houston | Carrier Time Warner Communications Of Houston, Lp |
| Prefix 1-281-246 | County Harris | City Houston | Carrier Ets Telephone Company, Inc. |
| Prefix 1-281-247 | County Harris | City Houston | Carrier Global Crossing Local Services, Inc.-tx |
| Prefix 1-281-248 | County Harris | City Houston | Carrier At&t Local |
| Prefix 1-281-249 | County Harris | City Houston | Carrier Teleport Communications America, Llc - Tx |
| Prefix 1-281-250 | County Harris | City Houston | Carrier Aerial Communications |
| Prefix 1-281-251 | County Harris | City Spring | Carrier Southwestern Bell |
| Prefix 1-281-252 | County Montgomery | City Pinehurst | Carrier Southwestern Bell |
| Prefix 1-281-253 | County Harris | City Houston | Carrier Cellco Partnership Dba Verizon Wireless - Tx |
| Prefix 1-281-254 | County Harris | City Houston | Carrier Cellco Partnership Dba Verizon Wireless - Tx |
| Prefix 1-281-255 | County Harris | City Tomball | Carrier Southwestern Bell |
| Prefix 1-281-256 | County Harris | City Cypress | Carrier Southwestern Bell |
| Prefix 1-281-257 | County Harris | City Spring | Carrier Southwestern Bell |
| Prefix 1-281-258 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-259 | County Montgomery | City Pinehurst | Carrier Southwestern Bell |
| Prefix 1-281-260 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-261 | County Fort Bend | City Stafford | Carrier Frontier Southwest Inc Dba Frontier Comm Of Texas |
| Prefix 1-281-262 | County Fort Bend | City Sugar Land | Carrier Windstream Sugar Land, Llc |
| Prefix 1-281-263 | County Fort Bend | City Sugar Land | Carrier Windstream Sugar Land, Llc |
| Prefix 1-281-264 | County Fort Bend | City Sugar Land | Carrier Windstream Sugar Land, Llc |
| Prefix 1-281-265 | County Fort Bend | City Sugar Land | Carrier Windstream Sugar Land, Llc |
| Prefix 1-281-266 | County Harris | City Spring | Carrier Usa Mobility Wireless, Inc. |
| Prefix 1-281-267 | County Harris | City Spring | Carrier Usa Mobility Wireless, Inc. |
| Prefix 1-281-268 | County Harris | City Houston | Carrier Usa Mobility Wireless, Inc. |
| Prefix 1-281-269 | County Fort Bend | City Sugar Land | Carrier Windstream Sugar Land, Llc |
| Prefix 1-281-270 | County Harris | City Houston | Carrier Usa Mobility Wireless, Inc. |
| Prefix 1-281-271 | County Harris | City Houston | Carrier Global Crossing Local Services, Inc.-tx |
| Prefix 1-281-272 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-273 | County Fort Bend | City Sugar Land | Carrier Windstream Sugar Land, Llc |
| Prefix 1-281-274 | County Fort Bend | City Sugar Land | Carrier Windstream Sugar Land, Llc |
| Prefix 1-281-275 | County Fort Bend | City Sugar Land | Carrier Windstream Sugar Land, Llc |
| Prefix 1-281-276 | County Fort Bend | City Sugar Land | Carrier Windstream Sugar Land, Llc |
| Prefix 1-281-277 | County Fort Bend | City Sugar Land | Carrier Windstream Sugar Land, Llc |
| Prefix 1-281-278 | County Fort Bend | City Sugar Land | Carrier Windstream Sugar Land, Llc |
| Prefix 1-281-279 | County Fort Bend | City Sugar Land | Carrier Windstream Sugar Land, Llc |
| Prefix 1-281-280 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-282 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-283 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-284 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-285 | County Fort Bend | City Sugar Land | Carrier Windstream Sugar Land, Llc |
| Prefix 1-281-286 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-287 | County Fort Bend | City Sugar Land | Carrier Windstream Sugar Land, Llc |
| Prefix 1-281-288 | County Harris | City Spring | Carrier Southwestern Bell |
| Prefix 1-281-289 | County Fort Bend | City Sugar Land | Carrier Windstream Sugar Land, Llc |
| Prefix 1-281-290 | County Harris | City Tomball | Carrier Southwestern Bell |
| Prefix 1-281-291 | County Harris | City Pasadena | Carrier Southwestern Bell |
| Prefix 1-281-292 | County Harris | City Spring | Carrier Southwestern Bell |
| Prefix 1-281-293 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-294 | County Fort Bend | City Sugar Land | Carrier Windstream Sugar Land, Llc |
| Prefix 1-281-295 | County Fort Bend | City Sugar Land | Carrier Windstream Sugar Land, Llc |
| Prefix 1-281-296 | County Harris | City Spring | Carrier Southwestern Bell |
| Prefix 1-281-297 | County Harris | City Spring | Carrier Southwestern Bell |
| Prefix 1-281-298 | County Harris | City Spring | Carrier Southwestern Bell |
| Prefix 1-281-299 | County Harris | City Houston | Carrier Cellco Partnership Dba Verizon Wireless - Tx |
| Prefix 1-281-300 | County Harris | City Houston | Carrier Sprint Spectrum L.p. |
| Prefix 1-281-301 | County Harris | City Houston | Carrier Grande Communications Networks, Inc. - Tx |
| Prefix 1-281-302 | County Fort Bend | City Stafford | Carrier Grande Communications Networks, Inc. - Tx |
| Prefix 1-281-303 | County Angelina | City Lufkin | Carrier Frontier Southwest Inc Dba Frontier Comm Of Texas |
| Prefix 1-281-304 | County Harris | City Cypress | Carrier Southwestern Bell |
| Prefix 1-281-305 | County Harris | City Houston | Carrier Level 3 Communications, Llc - Tx |
| Prefix 1-281-306 | County Harris | City Houston | Carrier Level 3 Communications, Llc - Tx |
| Prefix 1-281-307 | County Harris | City Houston | Carrier Logix Communications Corporation - Tx |
| Prefix 1-281-308 | County Harris | City Houston | Carrier Teletouch Communications, Inc. |
| Prefix 1-281-309 | County Harris | City Houston | Carrier Frontier Southwest Inc Dba Frontier Comm Of Texas |
| Prefix 1-281-310 | County Harris | City Houston | Carrier At&t Local |
| Prefix 1-281-312 | County Harris | City Kingwood | Carrier Central Tel. Co. Of Texas Dba Centurylink |
| Prefix 1-281-313 | County Fort Bend | City Sugar Land | Carrier Windstream Sugar Land, Llc |
| Prefix 1-281-314 | County Fort Bend | City Sugar Land | Carrier Windstream Sugar Land, Llc |
| Prefix 1-281-315 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-316 | County Galveston | City League City | Carrier Frontier Southwest Inc Dba Frontier Comm Of Texas |
| Prefix 1-281-317 | County Harris | City Houston | Carrier Global Crossing Local Services, Inc.-tx |
| Prefix 1-281-318 | County Harris | City Houston | Carrier Grande Communications Networks, Inc. - Tx |
| Prefix 1-281-319 | County Harris | City Humble | Carrier Central Tel. Co. Of Texas Dba Centurylink |
| Prefix 1-281-320 | County Harris | City Spring | Carrier Southwestern Bell |
| Prefix 1-281-321 | County Fort Bend | City Sugar Land | Carrier Windstream Sugar Land, Llc |
| Prefix 1-281-322 | County Fort Bend | City Sugar Land | Carrier Windstream Sugar Land, Llc |
| Prefix 1-281-323 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-324 | County Harris | City Huffman | Carrier Frontier Southwest Inc Dba Frontier Comm Of Texas |
| Prefix 1-281-325 | County Fort Bend | City Sugar Land | Carrier Windstream Sugar Land, Llc |
| Prefix 1-281-326 | County Galveston | City Kemah | Carrier Frontier Southwest Inc Dba Frontier Comm Of Texas |
| Prefix 1-281-327 | County Fort Bend | City Sugar Land | Carrier Windstream Sugar Land, Llc |
| Prefix 1-281-328 | County Harris | City Crosby | Carrier Frontier Southwest Inc Dba Frontier Comm Of Texas |
| Prefix 1-281-329 | County Fort Bend | City Sugar Land | Carrier Windstream Sugar Land, Llc |
| Prefix 1-281-330 | County Harris | City Houston | Carrier Sprint Spectrum L.p. |
| Prefix 1-281-331 | County Brazoria | City Alvin | Carrier Southwestern Bell |
| Prefix 1-281-332 | County Galveston | City League City | Carrier Frontier Southwest Inc Dba Frontier Comm Of Texas |
| Prefix 1-281-333 | County Harris | City Houston | Carrier Frontier Southwest Inc Dba Frontier Comm Of Texas |
| Prefix 1-281-334 | County Galveston | City Kemah | Carrier Frontier Southwest Inc Dba Frontier Comm Of Texas |
| Prefix 1-281-335 | County Harris | City Houston | Carrier Frontier Southwest Inc Dba Frontier Comm Of Texas |
| Prefix 1-281-336 | County Harris | City Houston | Carrier Frontier Southwest Inc Dba Frontier Comm Of Texas |
| Prefix 1-281-337 | County Galveston | City Dickinson | Carrier Frontier Southwest Inc Dba Frontier Comm Of Texas |
| Prefix 1-281-338 | County Galveston | City League City | Carrier Frontier Southwest Inc Dba Frontier Comm Of Texas |
| Prefix 1-281-339 | County Galveston | City Bacliff | Carrier Frontier Southwest Inc Dba Frontier Comm Of Texas |
| Prefix 1-281-340 | County Fort Bend | City Sugar Land | Carrier Windstream Sugar Land, Llc |
| Prefix 1-281-341 | County Fort Bend | City Rosenberg | Carrier Southwestern Bell |
| Prefix 1-281-342 | County Fort Bend | City Rosenberg | Carrier Southwestern Bell |
| Prefix 1-281-343 | County Fort Bend | City Rosenberg | Carrier Southwestern Bell |
| Prefix 1-281-344 | County Fort Bend | City Rosenberg | Carrier Southwestern Bell |
| Prefix 1-281-345 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-346 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-347 | County Harris | City Katy | Carrier Consolidated Communications Of Fort Bend Company |
| Prefix 1-281-348 | County Harris | City Kingwood | Carrier Central Tel. Co. Of Texas Dba Centurylink |
| Prefix 1-281-349 | County Harris | City Houston | Carrier Usa Mobility Wireless, Inc. |
| Prefix 1-281-350 | County Harris | City Spring | Carrier Southwestern Bell |
| Prefix 1-281-351 | County Harris | City Tomball | Carrier Southwestern Bell |
| Prefix 1-281-352 | County Harris | City Houston | Carrier New Cingular Wireless Pcs, Llc - Il |
| Prefix 1-281-353 | County Harris | City Spring | Carrier Southwestern Bell |
| Prefix 1-281-354 | County Montgomery | City Porter | Carrier Central Tel. Co. Of Texas Dba Centurylink |
| Prefix 1-281-355 | County Harris | City Spring | Carrier Southwestern Bell |
| Prefix 1-281-356 | County Montgomery | City Pinehurst | Carrier Southwestern Bell |
| Prefix 1-281-357 | County Harris | City Tomball | Carrier Southwestern Bell |
| Prefix 1-281-358 | County Harris | City Kingwood | Carrier Central Tel. Co. Of Texas Dba Centurylink |
| Prefix 1-281-359 | County Harris | City Kingwood | Carrier Central Tel. Co. Of Texas Dba Centurylink |
| Prefix 1-281-360 | County Harris | City Kingwood | Carrier Central Tel. Co. Of Texas Dba Centurylink |
| Prefix 1-281-361 | County Harris | City Kingwood | Carrier Central Tel. Co. Of Texas Dba Centurylink |
| Prefix 1-281-362 | County Harris | City Spring | Carrier Southwestern Bell |
| Prefix 1-281-363 | County Harris | City Spring | Carrier Southwestern Bell |
| Prefix 1-281-364 | County Harris | City Spring | Carrier Southwestern Bell |
| Prefix 1-281-365 | County Harris | City Houston | Carrier Level 3 Communications, Llc - Tx |
| Prefix 1-281-366 | County Harris | City Houston | Carrier Mcimetro Access Transmission Services Llc |
| Prefix 1-281-367 | County Harris | City Spring | Carrier Southwestern Bell |
| Prefix 1-281-368 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-369 | County Brazoria | City Rosharon | Carrier Frontier Southwest Inc Dba Frontier Comm Of Texas |
| Prefix 1-281-370 | County Harris | City Spring | Carrier Southwestern Bell |
| Prefix 1-281-371 | County Harris | City Katy | Carrier Consolidated Communications Of Fort Bend Company |
| Prefix 1-281-372 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-373 | County Harris | City Cypress | Carrier Southwestern Bell |
| Prefix 1-281-374 | County Harris | City Spring | Carrier Southwestern Bell |
| Prefix 1-281-375 | County Waller | City Brookshire | Carrier Consolidated Communications Of Fort Bend Company |
| Prefix 1-281-376 | County Harris | City Spring | Carrier Southwestern Bell |
| Prefix 1-281-377 | County Harris | City Houston | Carrier Mci Worldcom Communications, Inc. - Tx |
| Prefix 1-281-378 | County Harris | City Spring | Carrier Southwestern Bell |
| Prefix 1-281-379 | County Harris | City Spring | Carrier Southwestern Bell |
| Prefix 1-281-380 | County Harris | City Houston | Carrier Cellco Partnership Dba Verizon Wireless - Tx |
| Prefix 1-281-381 | County Harris | City Houston | Carrier Cellco Partnership Dba Verizon Wireless - Tx |
| Prefix 1-281-382 | County Harris | City Houston | Carrier Cellco Partnership Dba Verizon Wireless - Tx |
| Prefix 1-281-383 | County Harris | City Baytown | Carrier Frontier Southwest Inc Dba Frontier Comm Of Texas |
| Prefix 1-281-384 | County Harris | City Houston | Carrier Cellco Partnership Dba Verizon Wireless - Tx |
| Prefix 1-281-385 | County Chambers | City Mont Belvieu | Carrier Frontier Southwest Inc Dba Frontier Comm Of Texas |
| Prefix 1-281-386 | County Harris | City Houston | Carrier Cellco Partnership Dba Verizon Wireless - Tx |
| Prefix 1-281-387 | County Harris | City Houston | Carrier Cellco Partnership Dba Verizon Wireless - Tx |
| Prefix 1-281-388 | County Brazoria | City Alvin | Carrier Southwestern Bell |
| Prefix 1-281-389 | County Harris | City Houston | Carrier Cellco Partnership Dba Verizon Wireless - Tx |
| Prefix 1-281-390 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-391 | County Harris | City Katy | Carrier Consolidated Communications Of Fort Bend Company |
| Prefix 1-281-392 | County Fort Bend | City Katy | Carrier Consolidated Communications Of Fort Bend Company |
| Prefix 1-281-393 | County Brazoria | City Alvin | Carrier Southwestern Bell |
| Prefix 1-281-394 | County Harris | City Houston | Carrier Consolidated Communications Of Fort Bend Company |
| Prefix 1-281-395 | County Fort Bend | City Katy | Carrier Consolidated Communications Of Fort Bend Company |
| Prefix 1-281-396 | County Harris | City Katy | Carrier Consolidated Communications Of Fort Bend Company |
| Prefix 1-281-397 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-398 | County Harris | City Katy | Carrier Southwestern Bell |
| Prefix 1-281-399 | County Montgomery | City Splendora | Carrier Southwestern Bell |
| Prefix 1-281-400 | County Harris | City Houston | Carrier Logix Communications Corporation - Tx |
| Prefix 1-281-401 | County Harris | City Tomball | Carrier Southwestern Bell |
| Prefix 1-281-402 | County Harris | City Houston | Carrier Caprock Telecommunications Corp. - Tx |
| Prefix 1-281-403 | County Fort Bend | City Stafford | Carrier Frontier Southwest Inc Dba Frontier Comm Of Texas |
| Prefix 1-281-404 | County Harris | City Houston | Carrier Grande Communications Networks, Inc. - Tx |
| Prefix 1-281-405 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-406 | County Harris | City Houston | Carrier At&t Local |
| Prefix 1-281-407 | County Harris | City Houston | Carrier Level 3 Communications, Llc - Tx |
| Prefix 1-281-408 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-409 | County Harris | City Houston | Carrier Cellco Partnership Dba Verizon Wireless - Tx |
| Prefix 1-281-410 | County Harris | City Houston | Carrier Grande Communications Networks, Inc. - Tx |
| Prefix 1-281-412 | County Brazoria | City Pearland | Carrier Southwestern Bell |
| Prefix 1-281-413 | County Harris | City Houston | Carrier Cellco Partnership Dba Verizon Wireless - Tx |
| Prefix 1-281-414 | County Harris | City Houston | Carrier Cellco Partnership Dba Verizon Wireless - Tx |
| Prefix 1-281-415 | County Harris | City Houston | Carrier Cellco Partnership Dba Verizon Wireless - Tx |
| Prefix 1-281-416 | County Fort Bend | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-417 | County Harris | City Houston | Carrier Global Crossing Local Services, Inc.-tx |
| Prefix 1-281-418 | County Harris | City Houston | Carrier Usa Mobility Wireless, Inc. |
| Prefix 1-281-419 | County Harris | City Spring | Carrier Southwestern Bell |
| Prefix 1-281-420 | County Harris | City Baytown | Carrier Frontier Southwest Inc Dba Frontier Comm Of Texas |
| Prefix 1-281-421 | County Harris | City Baytown | Carrier Frontier Southwest Inc Dba Frontier Comm Of Texas |
| Prefix 1-281-422 | County Harris | City Baytown | Carrier Frontier Southwest Inc Dba Frontier Comm Of Texas |
| Prefix 1-281-423 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-424 | County Harris | City Baytown | Carrier Frontier Southwest Inc Dba Frontier Comm Of Texas |
| Prefix 1-281-425 | County Harris | City Baytown | Carrier Frontier Southwest Inc Dba Frontier Comm Of Texas |
| Prefix 1-281-426 | County Harris | City Highlands | Carrier Frontier Southwest Inc Dba Frontier Comm Of Texas |
| Prefix 1-281-427 | County Harris | City Baytown | Carrier Frontier Southwest Inc Dba Frontier Comm Of Texas |
| Prefix 1-281-428 | County Harris | City Baytown | Carrier Frontier Southwest Inc Dba Frontier Comm Of Texas |
| Prefix 1-281-429 | County Montgomery | City Porter | Carrier Central Tel. Co. Of Texas Dba Centurylink |
| Prefix 1-281-430 | County Harris | City Houston | Carrier Ets Telephone Company, Inc. |
| Prefix 1-281-431 | County Brazoria | City Rosharon | Carrier Frontier Southwest Inc Dba Frontier Comm Of Texas |
| Prefix 1-281-432 | County Liberty | City Cleveland | Carrier Southwestern Bell |
| Prefix 1-281-433 | County Harris | City Houston | Carrier New Cingular Wireless Pcs, Llc - Il |
| Prefix 1-281-434 | County Harris | City Houston | Carrier American Messaging Services, Llc |
| Prefix 1-281-435 | County Harris | City Houston | Carrier New Cingular Wireless Pcs, Llc - Il |
| Prefix 1-281-436 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-437 | County Fort Bend | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-438 | County Fort Bend | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-439 | County Harris | City Houston | Carrier Usa Mobility Wireless, Inc. |
| Prefix 1-281-440 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-441 | County Harris | City Humble | Carrier Central Tel. Co. Of Texas Dba Centurylink |
| Prefix 1-281-442 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-443 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-444 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-445 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-446 | County Harris | City Humble | Carrier Central Tel. Co. Of Texas Dba Centurylink |
| Prefix 1-281-447 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-448 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-449 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-450 | County Harris | City Houston | Carrier New Cingular Wireless Pcs, Llc - Il |
| Prefix 1-281-451 | County Harris | City Houston | Carrier Sprint Spectrum L.p. |
| Prefix 1-281-452 | County Harris | City Channelview | Carrier Southwestern Bell |
| Prefix 1-281-453 | County Harris | City Houston | Carrier Logix Communications Corporation - Tx |
| Prefix 1-281-454 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-455 | County Harris | City Houston | Carrier New Cingular Wireless Pcs, Llc - Il |
| Prefix 1-281-456 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-457 | County Harris | City Channelview | Carrier Southwestern Bell |
| Prefix 1-281-458 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-459 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-460 | County Harris | City Houston | Carrier New Cingular Wireless Pcs, Llc - Il |
| Prefix 1-281-461 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-462 | County Harris | City Crosby | Carrier Frontier Southwest Inc Dba Frontier Comm Of Texas |
| Prefix 1-281-463 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-464 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-465 | County Harris | City Spring | Carrier Southwestern Bell |
| Prefix 1-281-466 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-467 | County Harris | City Houston | Carrier New Cingular Wireless Pcs, Llc - Il |
| Prefix 1-281-468 | County Harris | City Houston | Carrier New Cingular Wireless Pcs, Llc - Il |
| Prefix 1-281-469 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-470 | County Harris | City La Porte | Carrier Southwestern Bell |
| Prefix 1-281-471 | County Harris | City La Porte | Carrier Southwestern Bell |
| Prefix 1-281-472 | County Harris | City Houston | Carrier Usa Mobility Wireless, Inc. |
| Prefix 1-281-473 | County Harris | City Houston | Carrier Usa Mobility Wireless, Inc. |
| Prefix 1-281-474 | County Harris | City Pasadena | Carrier Southwestern Bell |
| Prefix 1-281-475 | County Harris | City Houston | Carrier Cellco Partnership Dba Verizon Wireless - Tx |
| Prefix 1-281-476 | County Harris | City Galena Park | Carrier Southwestern Bell |
| Prefix 1-281-477 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-478 | County Harris | City Galena Park | Carrier Southwestern Bell |
| Prefix 1-281-479 | County Harris | City Galena Park | Carrier Southwestern Bell |
| Prefix 1-281-480 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-481 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-482 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-483 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-484 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-485 | County Brazoria | City Pearland | Carrier Southwestern Bell |
| Prefix 1-281-486 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-487 | County Harris | City Pasadena | Carrier Southwestern Bell |
| Prefix 1-281-488 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-489 | County Brazoria | City Manvel | Carrier Southwestern Bell |
| Prefix 1-281-490 | County Fort Bend | City Sugar Land | Carrier Windstream Sugar Land, Llc |
| Prefix 1-281-491 | County Fort Bend | City Sugar Land | Carrier Windstream Sugar Land, Llc |
| Prefix 1-281-492 | County Harris | City Katy | Carrier Southwestern Bell |
| Prefix 1-281-493 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-494 | County Fort Bend | City Sugar Land | Carrier Windstream Sugar Land, Llc |
| Prefix 1-281-495 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-496 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-497 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-498 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-499 | County Fort Bend | City Stafford | Carrier Frontier Southwest Inc Dba Frontier Comm Of Texas |
| Prefix 1-281-500 | County Harris | City Houston | Carrier Global Crossing Local Services, Inc.-tx |
| Prefix 1-281-501 | County Harris | City Houston | Carrier Comcast Phone Of Texas, Llc - Tx |
| Prefix 1-281-502 | County Harris | City Houston | Carrier Mcimetro Access Transmission Services Llc |
| Prefix 1-281-503 | County Harris | City Houston | Carrier Grande Communications Networks, Inc. - Tx |
| Prefix 1-281-504 | County Harris | City Houston | Carrier Mcimetro Access Transmission Services Llc |
| Prefix 1-281-505 | County Harris | City Houston | Carrier Usa Mobility Wireless, Inc. |
| Prefix 1-281-506 | County Harris | City Houston | Carrier Teleport Communications America, Llc - Tx |
| Prefix 1-281-507 | County Harris | City Houston | Carrier Cellco Partnership Dba Verizon Wireless - Tx |
| Prefix 1-281-508 | County Harris | City Houston | Carrier New Cingular Wireless Pcs, Llc - Il |
| Prefix 1-281-509 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-510 | County Harris | City Houston | Carrier Usa Mobility Wireless, Inc. |
| Prefix 1-281-512 | County Harris | City Houston | Carrier Sprint Spectrum L.p. |
| Prefix 1-281-513 | County Harris | City Houston | Carrier New Cingular Wireless Pcs, Llc - Il |
| Prefix 1-281-514 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-515 | County Harris | City Houston | Carrier New Cingular Wireless Pcs, Llc - Il |
| Prefix 1-281-516 | County Harris | City Tomball | Carrier Southwestern Bell |
| Prefix 1-281-517 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-518 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-519 | County Harris | City Houston | Carrier Global Crossing Local Services, Inc.-tx |
| Prefix 1-281-520 | County Harris | City Houston | Carrier Cellco Partnership Dba Verizon Wireless - Tx |
| Prefix 1-281-521 | County Galveston | City Kemah | Carrier Frontier Southwest Inc Dba Frontier Comm Of Texas |
| Prefix 1-281-522 | County Galveston | City Kemah | Carrier Frontier Southwest Inc Dba Frontier Comm Of Texas |
| Prefix 1-281-523 | County Galveston | City Kemah | Carrier Frontier Southwest Inc Dba Frontier Comm Of Texas |
| Prefix 1-281-524 | County Galveston | City Kemah | Carrier Frontier Southwest Inc Dba Frontier Comm Of Texas |
| Prefix 1-281-525 | County Galveston | City League City | Carrier Frontier Southwest Inc Dba Frontier Comm Of Texas |
| Prefix 1-281-526 | County Galveston | City League City | Carrier Frontier Southwest Inc Dba Frontier Comm Of Texas |
| Prefix 1-281-527 | County Harris | City Houston | Carrier Usa Mobility Wireless, Inc. |
| Prefix 1-281-528 | County Harris | City Spring | Carrier Southwestern Bell |
| Prefix 1-281-529 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-530 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-531 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-532 | County Galveston | City Kemah | Carrier Frontier Southwest Inc Dba Frontier Comm Of Texas |
| Prefix 1-281-533 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-534 | County Galveston | City Dickinson | Carrier Frontier Southwest Inc Dba Frontier Comm Of Texas |
| Prefix 1-281-535 | County Galveston | City Kemah | Carrier Frontier Southwest Inc Dba Frontier Comm Of Texas |
| Prefix 1-281-536 | County Harris | City Houston | Carrier New Cingular Wireless Pcs, Llc - Il |
| Prefix 1-281-537 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-538 | County Galveston | City Kemah | Carrier Frontier Southwest Inc Dba Frontier Comm Of Texas |
| Prefix 1-281-539 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-540 | County Harris | City Humble | Carrier Central Tel. Co. Of Texas Dba Centurylink |
| Prefix 1-281-541 | County Harris | City Houston | Carrier Sprint Spectrum L.p. |
| Prefix 1-281-542 | County Harris | City Galena Park | Carrier Southwestern Bell |
| Prefix 1-281-543 | County Harris | City Houston | Carrier Cellco Partnership Dba Verizon Wireless - Tx |
| Prefix 1-281-544 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-545 | County Fort Bend | City Rosenberg | Carrier Southwestern Bell |
| Prefix 1-281-546 | County Harris | City Houston | Carrier New Cingular Wireless Pcs, Llc - Il |
| Prefix 1-281-547 | County Harris | City Houston | Carrier Global Crossing Local Services, Inc.-tx |
| Prefix 1-281-548 | County Harris | City Humble | Carrier Central Tel. Co. Of Texas Dba Centurylink |
| Prefix 1-281-549 | County Harris | City Houston | Carrier Teleport Communications America, Llc - Tx |
| Prefix 1-281-550 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-551 | County Harris | City Spring | Carrier Usa Mobility Wireless, Inc. |
| Prefix 1-281-552 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-553 | County Harris | City Houston | Carrier Mcimetro Access Transmission Services Llc |
| Prefix 1-281-554 | County Galveston | City League City | Carrier Frontier Southwest Inc Dba Frontier Comm Of Texas |
| Prefix 1-281-555 | County | City | Carrier Multiple Ocn Listing |
| Prefix 1-281-556 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-557 | County Galveston | City League City | Carrier Frontier Southwest Inc Dba Frontier Comm Of Texas |
| Prefix 1-281-558 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-559 | County Galveston | City Bacliff | Carrier Frontier Southwest Inc Dba Frontier Comm Of Texas |
| Prefix 1-281-560 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-561 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-562 | County Harris | City Houston | Carrier Usa Mobility Wireless, Inc. |
| Prefix 1-281-563 | County Fort Bend | City Sugar Land | Carrier Windstream Sugar Land, Llc |
| Prefix 1-281-564 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-565 | County Fort Bend | City Sugar Land | Carrier Windstream Sugar Land, Llc |
| Prefix 1-281-566 | County Fort Bend | City Sugar Land | Carrier Windstream Sugar Land, Llc |
| Prefix 1-281-567 | County Harris | City Houston | Carrier American Messaging Services, Llc |
| Prefix 1-281-568 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-569 | County Harris | City Houston | Carrier Time Warner Communications Of Houston, Lp |
| Prefix 1-281-570 | County Harris | City Houston | Carrier Time Warner Communications Of Houston, Lp |
| Prefix 1-281-571 | County Harris | City Houston | Carrier Teleport Communications America, Llc - Tx |
| Prefix 1-281-572 | County Montgomery | City Porter | Carrier Central Tel. Co. Of Texas Dba Centurylink |
| Prefix 1-281-573 | County Harris | City Baytown | Carrier Frontier Southwest Inc Dba Frontier Comm Of Texas |
| Prefix 1-281-574 | County Harris | City Katy | Carrier Consolidated Communications Of Fort Bend Company |
| Prefix 1-281-575 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-576 | County Chambers | City Mont Belvieu | Carrier Frontier Southwest Inc Dba Frontier Comm Of Texas |
| Prefix 1-281-577 | County Montgomery | City Porter | Carrier Central Tel. Co. Of Texas Dba Centurylink |
| Prefix 1-281-578 | County Harris | City Katy | Carrier Southwestern Bell |
| Prefix 1-281-579 | County Harris | City Katy | Carrier Southwestern Bell |
| Prefix 1-281-580 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-581 | County Brazoria | City Alvin | Carrier Southwestern Bell |
| Prefix 1-281-582 | County Harris | City Houston | Carrier Time Warner Communications Of Houston, Lp |
| Prefix 1-281-583 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-584 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-585 | County Brazoria | City Alvin | Carrier Southwestern Bell |
| Prefix 1-281-586 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-587 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-588 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-589 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-590 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-591 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-592 | County Liberty | City Cleveland | Carrier Southwestern Bell |
| Prefix 1-281-593 | County Liberty | City Cleveland | Carrier Southwestern Bell |
| Prefix 1-281-594 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-595 | County Brazoria | City Rosharon | Carrier Frontier Southwest Inc Dba Frontier Comm Of Texas |
| Prefix 1-281-596 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-597 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-598 | County Dallas | City Dallas | Carrier Cbeyond Communications, Llc - Tx |
| Prefix 1-281-599 | County Harris | City Katy | Carrier Southwestern Bell |
| Prefix 1-281-600 | County Harris | City Houston | Carrier Logix Communications Corporation - Tx |
| Prefix 1-281-601 | County Harris | City Houston | Carrier Grande Communications Networks, Inc. - Tx |
| Prefix 1-281-602 | County Harris | City Houston | Carrier Global Crossing Local Services, Inc.-tx |
| Prefix 1-281-603 | County Harris | City Houston | Carrier Neutral Tandem-texas, Llc - Tx |
| Prefix 1-281-604 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-605 | County Harris | City Houston | Carrier Cellco Partnership Dba Verizon Wireless - Tx |
| Prefix 1-281-606 | County Dallas | City Dallas | Carrier Cbeyond Communications, Llc - Tx |
| Prefix 1-281-607 | County Harris | City Houston | Carrier Mcimetro Access Transmission Services Llc |
| Prefix 1-281-608 | County Harris | City Houston | Carrier Sprint Spectrum L.p. |
| Prefix 1-281-609 | County Harris | City Houston | Carrier Global Crossing Local Services, Inc.-tx |
| Prefix 1-281-610 | County Harris | City Houston | Carrier New Cingular Wireless Pcs, Llc - Il |
| Prefix 1-281-612 | County Harris | City Houston | Carrier Comcast Phone Of Texas, Llc - Tx |
| Prefix 1-281-613 | County Harris | City Houston | Carrier Usa Mobility Wireless, Inc. |
| Prefix 1-281-614 | County Galveston | City Dickinson | Carrier Frontier Southwest Inc Dba Frontier Comm Of Texas |
| Prefix 1-281-615 | County Harris | City Houston | Carrier Cellco Partnership Dba Verizon Wireless - Tx |
| Prefix 1-281-616 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-617 | County Harris | City Houston | Carrier Ionex Communications South, Inc. - Tx |
| Prefix 1-281-618 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-619 | County Harris | City Houston | Carrier Mcimetro Access Transmission Services Llc |
| Prefix 1-281-620 | County Harris | City Houston | Carrier Cellco Partnership Dba Verizon Wireless - Tx |
| Prefix 1-281-621 | County Harris | City Houston | Carrier Usa Mobility Wireless, Inc. |
| Prefix 1-281-622 | County Liberty | City Cleveland | Carrier Southwestern Bell |
| Prefix 1-281-623 | County Harris | City Houston | Carrier New Cingular Wireless Pcs, Llc - Il |
| Prefix 1-281-624 | County Harris | City Houston | Carrier Comcast Phone Of Texas, Llc - Tx |
| Prefix 1-281-625 | County Harris | City Houston | Carrier Usa Mobility Wireless, Inc. |
| Prefix 1-281-626 | County Harris | City Houston | Carrier Usa Mobility Wireless, Inc. |
| Prefix 1-281-627 | County Harris | City Houston | Carrier Cellco Partnership Dba Verizon Wireless - Tx |
| Prefix 1-281-628 | County Angelina | City Lufkin | Carrier Sprint Spectrum L.p. |
| Prefix 1-281-629 | County Harris | City Houston | Carrier Usa Mobility Wireless, Inc. |
| Prefix 1-281-630 | County Harris | City Houston | Carrier New Cingular Wireless Pcs, Llc - Il |
| Prefix 1-281-631 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-632 | County Fort Bend | City Sugar Land | Carrier Windstream Sugar Land, Llc |
| Prefix 1-281-633 | County Fort Bend | City Rosenberg | Carrier Southwestern Bell |
| Prefix 1-281-634 | County Fort Bend | City Sugar Land | Carrier Windstream Sugar Land, Llc |
| Prefix 1-281-635 | County Harris | City Houston | Carrier Cellco Partnership Dba Verizon Wireless - Tx |
| Prefix 1-281-636 | County Harris | City Houston | Carrier Cellco Partnership Dba Verizon Wireless - Tx |
| Prefix 1-281-637 | County Fort Bend | City Sugar Land | Carrier Windstream Sugar Land, Llc |
| Prefix 1-281-638 | County Harris | City Houston | Carrier Cellco Partnership Dba Verizon Wireless - Tx |
| Prefix 1-281-639 | County Harris | City Houston | Carrier Cellco Partnership Dba Verizon Wireless - Tx |
| Prefix 1-281-640 | County Harris | City Houston | Carrier Global Crossing Local Services, Inc.-tx |
| Prefix 1-281-641 | County Harris | City Humble | Carrier Central Tel. Co. Of Texas Dba Centurylink |
| Prefix 1-281-642 | County Harris | City Houston | Carrier Sprint Spectrum L.p. |
| Prefix 1-281-643 | County Harris | City Houston | Carrier Logix Communications Corporation - Tx |
| Prefix 1-281-644 | County Fort Bend | City Katy | Carrier Consolidated Communications Of Fort Bend Company |
| Prefix 1-281-645 | County Harris | City Houston | Carrier Broadwing Communications, Llc - Tx |
| Prefix 1-281-646 | County Harris | City Katy | Carrier Southwestern Bell |
| Prefix 1-281-647 | County Harris | City Katy | Carrier Southwestern Bell |
| Prefix 1-281-648 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-649 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-650 | County Harris | City Houston | Carrier Aerial Communications |
| Prefix 1-281-651 | County Harris | City Spring | Carrier Southwestern Bell |
| Prefix 1-281-652 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-653 | County Harris | City Houston | Carrier Time Warner Communications Of Houston, Lp |
| Prefix 1-281-654 | County Harris | City Houston | Carrier Teleport Communications America, Llc - Tx |
| Prefix 1-281-655 | County Harris | City Spring | Carrier Southwestern Bell |
| Prefix 1-281-656 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-657 | County Harris | City Houston | Carrier Allegiance Telecom, Inc. - Tx |
| Prefix 1-281-658 | County Harris | City Houston | Carrier New Cingular Wireless Pcs, Llc - Il |
| Prefix 1-281-659 | County Liberty | City Cleveland | Carrier Southwestern Bell |
| Prefix 1-281-660 | County Harris | City Houston | Carrier New Cingular Wireless Pcs, Llc - Il |
| Prefix 1-281-661 | County Harris | City Houston | Carrier Big River Telephone Company, Llc - Tx |
| Prefix 1-281-662 | County Harris | City Houston | Carrier Metro Pcs, Inc. |
| Prefix 1-281-663 | County Harris | City Highlands | Carrier Frontier Southwest Inc Dba Frontier Comm Of Texas |
| Prefix 1-281-664 | County Harris | City Houston | Carrier Logix Communications Corporation - Tx |
| Prefix 1-281-665 | County Harris | City Katy | Carrier Consolidated Communications Of Fort Bend Company |
| Prefix 1-281-666 | County Harris | City Houston | Carrier Grande Communications Networks, Inc. - Tx |
| Prefix 1-281-667 | County Harris | City Houston | Carrier Mci Worldcom Communications, Inc. - Tx |
| Prefix 1-281-668 | County Harris | City Houston | Carrier Mci Worldcom Communications, Inc. - Tx |
| Prefix 1-281-669 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-670 | County Harris | City Houston | Carrier Mci Worldcom Communications, Inc. - Tx |
| Prefix 1-281-671 | County Harris | City Houston | Carrier Mci Worldcom Communications, Inc. - Tx |
| Prefix 1-281-672 | County Galveston | City League City | Carrier Frontier Southwest Inc Dba Frontier Comm Of Texas |
| Prefix 1-281-673 | County Harris | City Houston | Carrier Mci Worldcom Communications, Inc. - Tx |
| Prefix 1-281-674 | County Harris | City Houston | Carrier Mci Worldcom Communications, Inc. - Tx |
| Prefix 1-281-675 | County Harris | City Katy | Carrier Southwestern Bell |
| Prefix 1-281-676 | County Harris | City Houston | Carrier Mci Worldcom Communications, Inc. - Tx |
| Prefix 1-281-677 | County Harris | City Houston | Carrier Mci Worldcom Communications, Inc. - Tx |
| Prefix 1-281-678 | County Harris | City Houston | Carrier Grande Communications Networks, Inc. - Tx |
| Prefix 1-281-679 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-680 | County Harris | City Houston | Carrier Logix Communications Corporation - Tx |
| Prefix 1-281-681 | County Harris | City Spring | Carrier Southwestern Bell |
| Prefix 1-281-682 | County Harris | City Houston | Carrier New Cingular Wireless Pcs, Llc - Il |
| Prefix 1-281-683 | County Angelina | City Lufkin | Carrier Sprint Spectrum L.p. |
| Prefix 1-281-684 | County Harris | City Houston | Carrier New Cingular Wireless Pcs, Llc - Il |
| Prefix 1-281-685 | County Harris | City Houston | Carrier New Cingular Wireless Pcs, Llc - Il |
| Prefix 1-281-686 | County Harris | City Houston | Carrier New Cingular Wireless Pcs, Llc - Il |
| Prefix 1-281-687 | County Harris | City Houston | Carrier New Cingular Wireless Pcs, Llc - Il |
| Prefix 1-281-688 | County Harris | City Houston | Carrier Grande Communications Networks, Inc. - Tx |
| Prefix 1-281-689 | County Montgomery | City Splendora | Carrier Southwestern Bell |
| Prefix 1-281-690 | County Harris | City Houston | Carrier New Cingular Wireless Pcs, Llc - Il |
| Prefix 1-281-691 | County Harris | City Houston | Carrier Teleport Communications America, Llc - Tx |
| Prefix 1-281-692 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-693 | County Fort Bend | City Katy | Carrier Consolidated Communications Of Fort Bend Company |
| Prefix 1-281-694 | County Harris | City Houston | Carrier Logix Communications Corporation - Tx |
| Prefix 1-281-695 | County Harris | City Houston | Carrier Logix Communications Corporation - Tx |
| Prefix 1-281-696 | County Harris | City Houston | Carrier Unicom Paging Network Of Texas, Inc. |
| Prefix 1-281-697 | County Harris | City Houston | Carrier Unicom Paging Network Of Texas, Inc. |
| Prefix 1-281-698 | County Harris | City Houston | Carrier Global Crossing Local Services, Inc.-tx |
| Prefix 1-281-699 | County Harris | City Houston | Carrier Unicom Paging Network Of Texas, Inc. |
| Prefix 1-281-701 | County Harris | City Houston | Carrier Aerial Communications |
| Prefix 1-281-702 | County Harris | City Houston | Carrier Cellco Partnership Dba Verizon Wireless - Tx |
| Prefix 1-281-703 | County Harris | City Houston | Carrier Cellco Partnership Dba Verizon Wireless - Tx |
| Prefix 1-281-704 | County Harris | City Houston | Carrier Aerial Communications |
| Prefix 1-281-705 | County Harris | City Houston | Carrier Cellco Partnership Dba Verizon Wireless - Tx |
| Prefix 1-281-706 | County Harris | City Houston | Carrier New Cingular Wireless Pcs, Llc - Il |
| Prefix 1-281-707 | County Harris | City Houston | Carrier Frontier Southwest Inc Dba Frontier Comm Of Texas |
| Prefix 1-281-708 | County Harris | City Baytown | Carrier Frontier Southwest Inc Dba Frontier Comm Of Texas |
| Prefix 1-281-709 | County Harris | City Houston | Carrier Mcimetro Access Transmission Services Llc |
| Prefix 1-281-710 | County Harris | City Houston | Carrier Mcimetro Access Transmission Services Llc |
| Prefix 1-281-712 | County Harris | City Houston | Carrier Grande Communications Networks, Inc. - Tx |
| Prefix 1-281-713 | County Nacogdoches | City Nacogdoches | Carrier New Cingular Wireless Pcs, Llc - Il |
| Prefix 1-281-714 | County Harris | City Houston | Carrier Cellco Partnership Dba Verizon Wireless - Tx |
| Prefix 1-281-715 | County Harris | City Houston | Carrier Grande Communications Networks, Inc. - Tx |
| Prefix 1-281-716 | County Harris | City Houston | Carrier Mcimetro Access Transmission Services Llc |
| Prefix 1-281-717 | County Harris | City Houston | Carrier Mcimetro Access Transmission Services Llc |
| Prefix 1-281-718 | County Harris | City Houston | Carrier Usa Mobility Wireless, Inc. |
| Prefix 1-281-719 | County Harris | City Spring | Carrier Southwestern Bell |
| Prefix 1-281-720 | County Harris | City Houston | Carrier Allegiance Telecom, Inc. - Tx |
| Prefix 1-281-721 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-722 | County Harris | City Houston | Carrier Usa Mobility Wireless, Inc. |
| Prefix 1-281-723 | County Harris | City Houston | Carrier Cellco Partnership Dba Verizon Wireless - Tx |
| Prefix 1-281-724 | County Harris | City Houston | Carrier Comcast Phone Of Texas, Llc - Tx |
| Prefix 1-281-725 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-726 | County Harris | City Houston | Carrier Cellco Partnership Dba Verizon Wireless - Tx |
| Prefix 1-281-727 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-728 | County Harris | City Houston | Carrier Cellco Partnership Dba Verizon Wireless - Tx |
| Prefix 1-281-729 | County Harris | City Houston | Carrier Usa Mobility Wireless, Inc. |
| Prefix 1-281-730 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-731 | County Harris | City Houston | Carrier Cellco Partnership Dba Verizon Wireless - Tx |
| Prefix 1-281-732 | County Harris | City Houston | Carrier Cellco Partnership Dba Verizon Wireless - Tx |
| Prefix 1-281-733 | County Harris | City Houston | Carrier Cellco Partnership Dba Verizon Wireless - Tx |
| Prefix 1-281-734 | County Harris | City Houston | Carrier Cellco Partnership Dba Verizon Wireless - Tx |
| Prefix 1-281-735 | County Harris | City Houston | Carrier Usa Mobility Wireless, Inc. |
| Prefix 1-281-736 | County Harris | City Houston | Carrier Sprint Spectrum L.p. |
| Prefix 1-281-737 | County Harris | City Houston | Carrier Time Warner Communications Of Houston, Lp |
| Prefix 1-281-738 | County Harris | City Houston | Carrier Broadwing Communications, Llc - Tx |
| Prefix 1-281-739 | County Harris | City Houston | Carrier New Cingular Wireless Pcs, Llc - Il |
| Prefix 1-281-740 | County Harris | City Houston | Carrier Cellco Partnership Dba Verizon Wireless - Tx |
| Prefix 1-281-741 | County Harris | City Houston | Carrier Comcast Phone Of Texas, Llc - Tx |
| Prefix 1-281-742 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-743 | County Harris | City Houston | Carrier Cellco Partnership Dba Verizon Wireless - Tx |
| Prefix 1-281-744 | County Harris | City Houston | Carrier Cellco Partnership Dba Verizon Wireless - Tx |
| Prefix 1-281-745 | County Harris | City Houston | Carrier Cellco Partnership Dba Verizon Wireless - Tx |
| Prefix 1-281-746 | County Harris | City Houston | Carrier At&t Corp. |
| Prefix 1-281-747 | County Harris | City Houston | Carrier Central Tel. Co. Of Texas Dba Centurylink |
| Prefix 1-281-748 | County Harris | City Houston | Carrier Aerial Communications |
| Prefix 1-281-749 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-750 | County Harris | City Houston | Carrier Grande Communications Networks, Inc. - Tx |
| Prefix 1-281-751 | County Harris | City Houston | Carrier Grande Communications Networks, Inc. - Tx |
| Prefix 1-281-752 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-753 | County Harris | City Houston | Carrier Cellco Partnership Dba Verizon Wireless - Tx |
| Prefix 1-281-754 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-755 | County Harris | City Houston | Carrier Cellco Partnership Dba Verizon Wireless - Tx |
| Prefix 1-281-756 | County Brazoria | City Alvin | Carrier Southwestern Bell |
| Prefix 1-281-757 | County Harris | City Houston | Carrier Cellco Partnership Dba Verizon Wireless - Tx |
| Prefix 1-281-758 | County Harris | City Cypress | Carrier Southwestern Bell |
| Prefix 1-281-759 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-760 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-761 | County Harris | City Houston | Carrier Grande Communications Networks, Inc. - Tx |
| Prefix 1-281-762 | County Harris | City Houston | Carrier Grande Communications Networks, Inc. - Tx |
| Prefix 1-281-763 | County Harris | City Houston | Carrier Global Crossing Local Services, Inc.-tx |
| Prefix 1-281-764 | County Harris | City Houston | Carrier Grande Communications Networks, Inc. - Tx |
| Prefix 1-281-765 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-766 | County Harris | City Houston | Carrier Cbeyond Communications, Llc - Tx |
| Prefix 1-281-767 | County Harris | City Houston | Carrier Grande Communications Networks, Inc. - Tx |
| Prefix 1-281-768 | County Dallas | City Dallas | Carrier Cellco Partnership Dba Verizon Wireless - Tx |
| Prefix 1-281-769 | County Harris | City Houston | Carrier Time Warner Communications Of Houston, Lp |
| Prefix 1-281-770 | County Harris | City Houston | Carrier Cellco Partnership Dba Verizon Wireless - Tx |
| Prefix 1-281-771 | County Harris | City Houston | Carrier At&t Corp. |
| Prefix 1-281-772 | County Harris | City Houston | Carrier Sprint Spectrum L.p. |
| Prefix 1-281-773 | County Harris | City Houston | Carrier Sprint Spectrum L.p. |
| Prefix 1-281-774 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-775 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-776 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-777 | County Harris | City Houston | Carrier Cellco Partnership Dba Verizon Wireless - Tx |
| Prefix 1-281-778 | County Harris | City Houston | Carrier Ets Telephone Company, Inc. |
| Prefix 1-281-779 | County Harris | City Houston | Carrier Sprint Spectrum L.p. |
| Prefix 1-281-780 | County Harris | City Houston | Carrier Sprint Spectrum L.p. |
| Prefix 1-281-781 | County Harris | City Houston | Carrier Time Warner Communications Of Houston, Lp |
| Prefix 1-281-782 | County Harris | City Houston | Carrier New Cingular Wireless Pcs, Llc - Il |
| Prefix 1-281-783 | County Harris | City Houston | Carrier Time Warner Communications Of Houston, Lp |
| Prefix 1-281-784 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-785 | County Harris | City Houston | Carrier New Cingular Wireless Pcs, Llc - Il |
| Prefix 1-281-786 | County Harris | City Houston | Carrier Sprint Spectrum L.p. |
| Prefix 1-281-787 | County Harris | City Houston | Carrier New Cingular Wireless Pcs, Llc - Il |
| Prefix 1-281-788 | County Harris | City Houston | Carrier Sprint Spectrum L.p. |
| Prefix 1-281-789 | County Harris | City Houston | Carrier Comcast Phone Of Texas, Llc - Tx |
| Prefix 1-281-790 | County Fort Bend | City Stafford | Carrier Metrotel |
| Prefix 1-281-791 | County Harris | City Houston | Carrier Matrix Telecom, Llc. Sii Tnci - Tx |
| Prefix 1-281-792 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-793 | County Harris | City Houston | Carrier New Cingular Wireless Pcs, Llc - Il |
| Prefix 1-281-794 | County Harris | City Houston | Carrier New Cingular Wireless Pcs, Llc - Il |
| Prefix 1-281-795 | County Harris | City Houston | Carrier New Cingular Wireless Pcs, Llc - Il |
| Prefix 1-281-796 | County Harris | City Houston | Carrier New Cingular Wireless Pcs, Llc - Il |
| Prefix 1-281-797 | County Harris | City Houston | Carrier New Cingular Wireless Pcs, Llc - Il |
| Prefix 1-281-798 | County Harris | City Houston | Carrier New Cingular Wireless Pcs, Llc - Il |
| Prefix 1-281-799 | County Harris | City Houston | Carrier New Cingular Wireless Pcs, Llc - Il |
| Prefix 1-281-800 | County Harris | City Houston | Carrier Peerless Network Of Texas, Llc - Tx |
| Prefix 1-281-801 | County Harris | City Houston | Carrier Peerless Network Of Texas, Llc - Tx |
| Prefix 1-281-802 | County Harris | City Houston | Carrier Sprint Spectrum L.p. |
| Prefix 1-281-803 | County Harris | City Houston | Carrier Grande Communications Networks, Inc. - Tx |
| Prefix 1-281-804 | County Harris | City Houston | Carrier Sprint Spectrum L.p. |
| Prefix 1-281-805 | County Harris | City Houston | Carrier Southwest Paging Corporation |
| Prefix 1-281-806 | County Harris | City Houston | Carrier New Cingular Wireless Pcs, Llc - Il |
| Prefix 1-281-807 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-808 | County Harris | City Houston | Carrier Sprint Spectrum L.p. |
| Prefix 1-281-809 | County Harris | City Houston | Carrier Mcimetro Access Transmission Services Llc |
| Prefix 1-281-810 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-812 | County Harris | City Humble | Carrier Central Tel. Co. Of Texas Dba Centurylink |
| Prefix 1-281-813 | County Harris | City Houston | Carrier New Cingular Wireless Pcs, Llc - Il |
| Prefix 1-281-814 | County Harris | City Houston | Carrier New Cingular Wireless Pcs, Llc - Il |
| Prefix 1-281-815 | County Harris | City Houston | Carrier Mcimetro Access Transmission Services Llc |
| Prefix 1-281-816 | County Harris | City Houston | Carrier Time Warner Communications Of Houston, Lp |
| Prefix 1-281-817 | County Harris | City Houston | Carrier Mcimetro Access Transmission Services Llc |
| Prefix 1-281-818 | County Harris | City Houston | Carrier Aerial Communications |
| Prefix 1-281-819 | County Harris | City Houston | Carrier Mcimetro Access Transmission Services Llc |
| Prefix 1-281-820 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-821 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-822 | County Harris | City Houston | Carrier Logix Communications Corporation - Tx |
| Prefix 1-281-823 | County Harris | City Houston | Carrier Time Warner Communications Of Houston, Lp |
| Prefix 1-281-824 | County Brazoria | City Alvin | Carrier Southwestern Bell |
| Prefix 1-281-825 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-826 | County Harris | City Spring | Carrier Southwestern Bell |
| Prefix 1-281-827 | County Harris | City Houston | Carrier Aerial Communications |
| Prefix 1-281-828 | County Harris | City Houston | Carrier Grande Communications Networks, Inc. - Tx |
| Prefix 1-281-829 | County Harris | City Katy | Carrier Southwestern Bell |
| Prefix 1-281-830 | County Harris | City Houston | Carrier Sprint Spectrum L.p. |
| Prefix 1-281-831 | County Harris | City Houston | Carrier Sprint Spectrum L.p. |
| Prefix 1-281-832 | County Harris | City Houston | Carrier Cellco Partnership Dba Verizon Wireless - Tx |
| Prefix 1-281-833 | County Harris | City Houston | Carrier Logix Communications Corporation - Tx |
| Prefix 1-281-834 | County Harris | City Baytown | Carrier Frontier Southwest Inc Dba Frontier Comm Of Texas |
| Prefix 1-281-835 | County Fort Bend | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-836 | County Harris | City Houston | Carrier Teleport Communications America, Llc - Tx |
| Prefix 1-281-837 | County Harris | City Baytown | Carrier Frontier Southwest Inc Dba Frontier Comm Of Texas |
| Prefix 1-281-838 | County Harris | City Houston | Carrier Frontier Southwest Inc Dba Frontier Comm Of Texas |
| Prefix 1-281-839 | County Harris | City Houston | Carrier Frontier Southwest Inc Dba Frontier Comm Of Texas |
| Prefix 1-281-840 | County Harris | City Houston | Carrier Cellco Partnership Dba Verizon Wireless - Tx |
| Prefix 1-281-841 | County Harris | City Houston | Carrier Cellco Partnership Dba Verizon Wireless - Tx |
| Prefix 1-281-842 | County Harris | City La Porte | Carrier Southwestern Bell |
| Prefix 1-281-843 | County Harris | City Houston | Carrier Frontier Southwest Inc Dba Frontier Comm Of Texas |
| Prefix 1-281-844 | County Harris | City Houston | Carrier New Cingular Wireless Pcs, Llc - Il |
| Prefix 1-281-845 | County Harris | City Houston | Carrier Time Warner Communications Of Houston, Lp |
| Prefix 1-281-846 | County Harris | City Houston | Carrier Sprint Spectrum L.p. |
| Prefix 1-281-847 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-848 | County Harris | City Houston | Carrier Teleport Communications America, Llc - Tx |
| Prefix 1-281-849 | County Harris | City Houston | Carrier Time Warner Communications Of Houston, Lp |
| Prefix 1-281-850 | County Harris | City Houston | Carrier Sprint Spectrum L.p. |
| Prefix 1-281-851 | County Harris | City Houston | Carrier New Cingular Wireless Pcs, Llc - Il |
| Prefix 1-281-852 | County Harris | City Humble | Carrier Central Tel. Co. Of Texas Dba Centurylink |
| Prefix 1-281-853 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-854 | County Harris | City Houston | Carrier Time Warner Communications Of Houston, Lp |
| Prefix 1-281-855 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-856 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-857 | County Harris | City Houston | Carrier Broadwing Communications, Llc - Tx |
| Prefix 1-281-858 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-859 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-860 | County Harris | City Channelview | Carrier Southwestern Bell |
| Prefix 1-281-861 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-862 | County Harris | City Channelview | Carrier Southwestern Bell |
| Prefix 1-281-863 | County Harris | City Spring | Carrier Southwestern Bell |
| Prefix 1-281-864 | County Harris | City Channelview | Carrier Southwestern Bell |
| Prefix 1-281-865 | County Harris | City Houston | Carrier Sprint Spectrum L.p. |
| Prefix 1-281-866 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-867 | County Harris | City La Porte | Carrier Southwestern Bell |
| Prefix 1-281-868 | County Harris | City Houston | Carrier Usa Mobility Wireless, Inc. |
| Prefix 1-281-869 | County Harris | City Houston | Carrier Time Warner Communications Of Houston, Lp |
| Prefix 1-281-870 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-871 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-872 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-873 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-874 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-875 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-876 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-877 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-878 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-879 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-880 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-881 | County Harris | City Houston | Carrier Cellco Partnership Dba Verizon Wireless - Tx |
| Prefix 1-281-882 | County Harris | City Spring | Carrier Southwestern Bell |
| Prefix 1-281-883 | County Harris | City Houston | Carrier Time Warner Communications Of Houston, Lp |
| Prefix 1-281-884 | County Harris | City Galena Park | Carrier Southwestern Bell |
| Prefix 1-281-885 | County Harris | City Houston | Carrier Teleport Communications America, Llc - Tx |
| Prefix 1-281-886 | County Harris | City Houston | Carrier Mcimetro Access Transmission Services Llc |
| Prefix 1-281-887 | County Harris | City Houston | Carrier Time Warner Communications Of Houston, Lp |
| Prefix 1-281-888 | County Harris | City Houston | Carrier Level 3 Communications, Llc - Tx |
| Prefix 1-281-889 | County Harris | City Houston | Carrier Cellco Partnership Dba Verizon Wireless - Tx |
| Prefix 1-281-890 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-891 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-892 | County Harris | City Houston | Carrier Mci Worldcom Communications, Inc. - Tx |
| Prefix 1-281-893 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-894 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-895 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-896 | County Harris | City Houston | Carrier Sprint Spectrum L.p. |
| Prefix 1-281-897 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-898 | County Harris | City Houston | Carrier At&t Local |
| Prefix 1-281-899 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-900 | County Harris | City Houston | Carrier Cellco Partnership Dba Verizon Wireless - Tx |
| Prefix 1-281-901 | County Harris | City Houston | Carrier Mcimetro Access Transmission Services Llc |
| Prefix 1-281-902 | County Harris | City Houston | Carrier Time Warner Communications Of Houston, Lp |
| Prefix 1-281-903 | County Fort Bend | City Stafford | Carrier Grande Communications Networks, Inc. - Tx |
| Prefix 1-281-904 | County Harris | City Houston | Carrier Cellco Partnership Dba Verizon Wireless - Tx |
| Prefix 1-281-905 | County Harris | City Houston | Carrier Sprint Spectrum L.p. |
| Prefix 1-281-906 | County Harris | City Houston | Carrier Cellco Partnership Dba Verizon Wireless - Tx |
| Prefix 1-281-907 | County Harris | City Spring | Carrier Southwestern Bell |
| Prefix 1-281-908 | County Harris | City Houston | Carrier New Cingular Wireless Pcs, Llc - Il |
| Prefix 1-281-909 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-910 | County Harris | City Houston | Carrier Cellco Partnership Dba Verizon Wireless - Tx |
| Prefix 1-281-912 | County Harris | City Houston | Carrier Grande Communications Networks, Inc. - Tx |
| Prefix 1-281-913 | County Harris | City Kingwood | Carrier Central Tel. Co. Of Texas Dba Centurylink |
| Prefix 1-281-914 | County Harris | City Houston | Carrier Level 3 Communications, Llc - Tx |
| Prefix 1-281-915 | County Harris | City Houston | Carrier Level 3 Communications, Llc - Tx |
| Prefix 1-281-916 | County Harris | City Houston | Carrier Level 3 Communications, Llc - Tx |
| Prefix 1-281-917 | County Harris | City Houston | Carrier Cellco Partnership Dba Verizon Wireless - Tx |
| Prefix 1-281-918 | County Harris | City Houston | Carrier Comcast Phone Of Texas, Llc - Tx |
| Prefix 1-281-919 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-920 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-921 | County Harris | City Houston | Carrier Time Warner Communications Of Houston, Lp |
| Prefix 1-281-922 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-923 | County Harris | City Houston | Carrier Cellco Partnership Dba Verizon Wireless - Tx |
| Prefix 1-281-924 | County Harris | City Houston | Carrier Sprint Spectrum L.p. |
| Prefix 1-281-925 | County Harris | City Houston | Carrier Teleport Communications America, Llc - Tx |
| Prefix 1-281-926 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-927 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-928 | County Harris | City Houston | Carrier New Cingular Wireless Pcs, Llc - Il |
| Prefix 1-281-929 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-930 | County Harris | City Galena Park | Carrier Southwestern Bell |
| Prefix 1-281-931 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-932 | County Harris | City Houston | Carrier Sprint Spectrum L.p. |
| Prefix 1-281-933 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-934 | County Waller | City Brookshire | Carrier Consolidated Communications Of Fort Bend Company |
| Prefix 1-281-935 | County Harris | City Houston | Carrier Aerial Communications |
| Prefix 1-281-936 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-937 | County Fort Bend | City Rosenberg | Carrier Southwestern Bell |
| Prefix 1-281-938 | County Dallas | City Dallas | Carrier Cbeyond Communications, Llc - Tx |
| Prefix 1-281-939 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-940 | County Harris | City Houston | Carrier Ionex Communications South, Inc. - Tx |
| Prefix 1-281-941 | County Harris | City Houston | Carrier Time Warner Communications Of Houston, Lp |
| Prefix 1-281-942 | County Harris | City Houston | Carrier Comcast Phone Of Texas, Llc - Tx |
| Prefix 1-281-943 | County Harris | City Houston | Carrier Time Warner Communications Of Houston, Lp |
| Prefix 1-281-944 | County Harris | City Houston | Carrier Time Warner Communications Of Houston, Lp |
| Prefix 1-281-945 | County Harris | City Houston | Carrier Logix Communications Corporation - Tx |
| Prefix 1-281-946 | County Harris | City Houston | Carrier Caprock Telecommunications Corp. - Tx |
| Prefix 1-281-947 | County Harris | City Houston | Carrier Caprock Telecommunications Corp. - Tx |
| Prefix 1-281-948 | County Harris | City Houston | Carrier Aerial Communications |
| Prefix 1-281-949 | County Harris | City Houston | Carrier Mcimetro Access Transmission Services Llc |
| Prefix 1-281-951 | County Harris | City Houston | Carrier Logix Communications Corporation - Tx |
| Prefix 1-281-952 | County Harris | City Houston | Carrier Usa Mobility Wireless, Inc. |
| Prefix 1-281-953 | County Harris | City Houston | Carrier Logix Communications Corporation - Tx |
| Prefix 1-281-954 | County Harris | City Houston | Carrier Caprock Telecommunications Corp. - Tx |
| Prefix 1-281-955 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-956 | County Harris | City Houston | Carrier Logix Communications Corporation - Tx |
| Prefix 1-281-957 | County Harris | City Houston | Carrier Broadwing Communications, Llc - Tx |
| Prefix 1-281-960 | County Harris | City Houston | Carrier Sprint Spectrum L.p. |
| Prefix 1-281-961 | County Harris | City Houston | Carrier Cellco Partnership Dba Verizon Wireless - Tx |
| Prefix 1-281-962 | County Harris | City Houston | Carrier Mcimetro Access Transmission Services Llc |
| Prefix 1-281-963 | County Harris | City Houston | Carrier Usa Mobility Wireless, Inc. |
| Prefix 1-281-964 | County Harris | City Humble | Carrier Central Tel. Co. Of Texas Dba Centurylink |
| Prefix 1-281-965 | County Harris | City Houston | Carrier Aerial Communications |
| Prefix 1-281-966 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-967 | County Harris | City Houston | Carrier Cellco Partnership Dba Verizon Wireless - Tx |
| Prefix 1-281-968 | County Harris | City Houston | Carrier Level 3 Communications, Llc - Tx |
| Prefix 1-281-969 | County Harris | City Houston | Carrier Mcimetro Access Transmission Services Llc |
| Prefix 1-281-970 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-971 | County Harris | City Houston | Carrier Global Crossing Local Services, Inc.-tx |
| Prefix 1-281-972 | County Harris | City Houston | Carrier Grande Communications Networks, Inc. - Tx |
| Prefix 1-281-973 | County Harris | City Houston | Carrier Level 3 Communications, Llc - Tx |
| Prefix 1-281-974 | County Harris | City Houston | Carrier Cellco Partnership Dba Verizon Wireless - Tx |
| Prefix 1-281-975 | County Harris | City Houston | Carrier Global Crossing Local Services, Inc.-tx |
| Prefix 1-281-977 | County Harris | City Houston | Carrier Icg Choice Com, L.p. - Tx |
| Prefix 1-281-978 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-979 | County Harris | City Houston | Carrier Cellco Partnership Dba Verizon Wireless - Tx |
| Prefix 1-281-980 | County Fort Bend | City Sugar Land | Carrier Windstream Sugar Land, Llc |
| Prefix 1-281-981 | County Harris | City Houston | Carrier Usa Mobility Wireless, Inc. |
| Prefix 1-281-982 | County Harris | City Houston | Carrier Mcimetro Access Transmission Services Llc |
| Prefix 1-281-983 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-984 | County Harris | City Houston | Carrier Global Crossing Local Services, Inc.-tx |
| Prefix 1-281-985 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-986 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-987 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-988 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-989 | County Harris | City Houston | Carrier Sprint Spectrum L.p. |
| Prefix 1-281-990 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-991 | County Harris | City Pasadena | Carrier Southwestern Bell |
| Prefix 1-281-992 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-993 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-994 | County Harris | City Houston | Carrier Time Warner Communications Of Houston, Lp |
| Prefix 1-281-995 | County Harris | City Houston | Carrier Sprint Spectrum L.p. |
| Prefix 1-281-996 | County Harris | City Houston | Carrier Southwestern Bell |
| Prefix 1-281-997 | County Brazoria | City Pearland | Carrier Southwestern Bell |
| Prefix 1-281-998 | County Harris | City Pasadena | Carrier Southwestern Bell |
| Prefix 1-281-999 | County Harris | City Houston | Carrier Southwestern Bell |