| Prefix 1-657-200 | County Los Angeles | City Los Angeles | Carrier Metropcs Networks, Llc |
| Prefix 1-657-201 | County Riverside | City Riverside | Carrier Metropcs Networks, Llc |
| Prefix 1-657-202 | County Los Angeles | City Los Angeles | Carrier Peerless Network Of California, Llc - Ca |
| Prefix 1-657-203 | County Orange | City Santa Ana | Carrier Level 3 Communications, Llc - Ca |
| Prefix 1-657-204 | County Los Angeles | City Los Angeles | Carrier Bandwidth.com Clec, Llc - Ca |
| Prefix 1-657-205 | County Los Angeles | City Los Angeles | Carrier Mci Worldcom Communications, Inc., Ca |
| Prefix 1-657-206 | County Los Angeles | City Los Angeles | Carrier T-mobile Usa, Inc. |
| Prefix 1-657-207 | County Orange | City Santa Ana | Carrier Metropcs Networks, Llc |
| Prefix 1-657-208 | County Los Angeles | City Los Angeles | Carrier Neutral Tandem-california, Llc - Ca |
| Prefix 1-657-209 | County Orange | City Santa Ana | Carrier Cellco Partnership Dba Verizon Wireless - Ca |
| Prefix 1-657-210 | County Los Angeles | City Long Beach | Carrier Bandwidth.com Clec, Llc - Ca |
| Prefix 1-657-212 | County Los Angeles | City Los Angeles | Carrier Level 3 Communications, Llc - Ca |
| Prefix 1-657-213 | County Los Angeles | City Los Angeles | Carrier Peerless Network Of California, Llc - Ca |
| Prefix 1-657-214 | County Los Angeles | City Los Angeles | Carrier Bandwidth.com Clec, Llc - Ca |
| Prefix 1-657-215 | County Los Angeles | City Los Angeles | Carrier Level 3 Communications, Llc - Ca |
| Prefix 1-657-216 | County Los Angeles | City Los Angeles | Carrier Bandwidth.com Clec, Llc - Ca |
| Prefix 1-657-217 | County Los Angeles | City Los Angeles | Carrier Bandwidth.com Clec, Llc - Ca |
| Prefix 1-657-218 | County Los Angeles | City Sherman Oaks | Carrier Time Warner Cbl Info Svcs (ca) Dba Time Warner Cab |
| Prefix 1-657-219 | County Orange | City Santa Ana | Carrier Cellco Partnership Dba Verizon Wireless - Ca |
| Prefix 1-657-220 | County Los Angeles | City Sherman Oaks | Carrier Time Warner Cbl Info Svcs (ca) Dba Time Warner Cab |
| Prefix 1-657-221 | County Los Angeles | City Los Angeles | Carrier Level 3 Communications, Llc - Ca |
| Prefix 1-657-222 | County Los Angeles | City Los Angeles | Carrier Cf Communications, Llc Dba Telekenex - Ca |
| Prefix 1-657-223 | County Los Angeles | City Los Angeles | Carrier Time Warner Cbl Info Svcs (ca) Dba Time Warner Cab |
| Prefix 1-657-224 | County Los Angeles | City Los Angeles | Carrier Peerless Network Of California, Llc - Ca |
| Prefix 1-657-225 | County Los Angeles | City Los Angeles | Carrier Peerless Network Of California, Llc - Ca |
| Prefix 1-657-226 | County Los Angeles | City Los Angeles | Carrier Bandwidth.com Clec, Llc - Ca |
| Prefix 1-657-227 | County Los Angeles | City Long Beach | Carrier Time Warner Cbl Info Svcs (ca) Dba Time Warner Cab |
| Prefix 1-657-228 | County Los Angeles | City Los Angeles | Carrier Peerless Network Of California, Llc - Ca |
| Prefix 1-657-229 | County Los Angeles | City Los Angeles | Carrier Bandwidth.com Clec, Llc - Ca |
| Prefix 1-657-230 | County Orange | City Santa Ana | Carrier Level 3 Communications, Llc - Ca |
| Prefix 1-657-231 | County Los Angeles | City Los Angeles | Carrier At&t Corp. |
| Prefix 1-657-232 | County Los Angeles | City Los Angeles | Carrier Time Warner Cbl Info Svcs (ca) Dba Time Warner Cab |
| Prefix 1-657-233 | County Los Angeles | City Los Angeles | Carrier At&t Corp. |
| Prefix 1-657-234 | County Los Angeles | City Los Angeles | Carrier Bandwidth.com Clec, Llc - Ca |
| Prefix 1-657-235 | County Los Angeles | City Los Angeles | Carrier Bandwidth.com Clec, Llc - Ca |
| Prefix 1-657-236 | County Orange | City Santa Ana | Carrier Cellco Partnership Dba Verizon Wireless - Ca |
| Prefix 1-657-237 | County Orange | City Anaheim | Carrier Level 3 Communications, Llc - Ca |
| Prefix 1-657-238 | County Los Angeles | City Torrance | Carrier T-mobile Usa, Inc. |
| Prefix 1-657-239 | County Los Angeles | City Torrance | Carrier Level 3 Communications, Llc - Ca |
| Prefix 1-657-240 | County Orange | City Santa Ana | Carrier Cellco Partnership Dba Verizon Wireless - Ca |
| Prefix 1-657-241 | County Orange | City Anaheim | Carrier Paetec Communications, Inc. - Ca |
| Prefix 1-657-242 | County Los Angeles | City Los Angeles | Carrier Level 3 Communications, Llc - Ca |
| Prefix 1-657-243 | County Orange | City Santa Ana | Carrier Level 3 Communications, Llc - Ca |
| Prefix 1-657-244 | County Orange | City Santa Ana | Carrier New Cingular Wireless Pcs, Llc |
| Prefix 1-657-245 | County Los Angeles | City Los Angeles | Carrier Peerless Network Of California, Llc - Ca |
| Prefix 1-657-246 | County Riverside | City Riverside | Carrier T-mobile Usa, Inc. |
| Prefix 1-657-247 | County Los Angeles | City Sherman Oaks | Carrier Time Warner Cbl Info Svcs (ca) Dba Time Warner Cab |
| Prefix 1-657-248 | County Orange | City Santa Ana | Carrier New Cingular Wireless Pcs, Llc |
| Prefix 1-657-249 | County Orange | City Santa Ana | Carrier Cellco Partnership Dba Verizon Wireless - Ca |
| Prefix 1-657-250 | County Orange | City Santa Ana | Carrier Cellco Partnership Dba Verizon Wireless - Ca |
| Prefix 1-657-251 | County Orange | City Santa Ana | Carrier Time Warner Cbl Info Svcs (ca) Dba Time Warner Cab |
| Prefix 1-657-252 | County Los Angeles | City Torrance | Carrier T-mobile Usa, Inc. |
| Prefix 1-657-253 | County Los Angeles | City Torrance | Carrier T-mobile Usa, Inc. |
| Prefix 1-657-254 | County Riverside | City Riverside | Carrier T-mobile Usa, Inc. |
| Prefix 1-657-255 | County Los Angeles | City Los Angeles | Carrier Telcentris Communications, Llc - Ca |
| Prefix 1-657-256 | County Los Angeles | City Los Angeles | Carrier Telcentris Communications, Llc - Ca |
| Prefix 1-657-257 | County San Bernardino | City Ontario | Carrier T-mobile Usa, Inc. |
| Prefix 1-657-258 | County Los Angeles | City Sherman Oaks | Carrier Time Warner Cbl Info Svcs (ca) Dba Time Warner Cab |
| Prefix 1-657-259 | County Orange | City Santa Ana | Carrier Time Warner Cbl Info Svcs (ca) Dba Time Warner Cab |
| Prefix 1-657-260 | County Orange | City Santa Ana | Carrier Cellco Partnership Dba Verizon Wireless - Ca |
| Prefix 1-657-261 | County Los Angeles | City Los Angeles | Carrier Telcentris Communications, Llc - Ca |
| Prefix 1-657-262 | County Riverside | City Riverside | Carrier Metropcs Networks, Llc |
| Prefix 1-657-263 | County Los Angeles | City Torrance | Carrier Metropcs Networks, Llc |
| Prefix 1-657-264 | County Orange | City Santa Ana | Carrier Cellco Partnership Dba Verizon Wireless - Ca |
| Prefix 1-657-265 | County Orange | City Santa Ana | Carrier Cellco Partnership Dba Verizon Wireless - Ca |
| Prefix 1-657-266 | County Los Angeles | City Torrance | Carrier T-mobile Usa, Inc. |
| Prefix 1-657-267 | County Los Angeles | City Torrance | Carrier Bandwidth.com Clec, Llc - Ca |
| Prefix 1-657-268 | County Orange | City Santa Ana | Carrier Cellco Partnership Dba Verizon Wireless - Ca |
| Prefix 1-657-269 | County Orange | City Santa Ana | Carrier Cellco Partnership Dba Verizon Wireless - Ca |
| Prefix 1-657-270 | County Orange | City Santa Ana | Carrier Cellco Partnership Dba Verizon Wireless - Ca |
| Prefix 1-657-271 | County Los Angeles | City Torrance | Carrier T-mobile Usa, Inc. |
| Prefix 1-657-272 | County Riverside | City Riverside | Carrier T-mobile Usa, Inc. |
| Prefix 1-657-273 | County Orange | City Irvine | Carrier Sprint Spectrum L.p. |
| Prefix 1-657-274 | County Orange | City Santa Ana | Carrier Cellco Partnership Dba Verizon Wireless - Ca |
| Prefix 1-657-275 | County | City | Carrier U.s. Telepacific Corp. - Ca |
| Prefix 1-657-276 | County Los Angeles | City Los Angeles | Carrier Level 3 Communications, Llc - Ca |
| Prefix 1-657-277 | County San Bernardino | City Ontario | Carrier Peerless Network Of California, Llc - Ca |
| Prefix 1-657-278 | County Orange | City Fullerton | Carrier Pacific Bell |
| Prefix 1-657-279 | County Los Angeles | City Los Angeles | Carrier Neutral Tandem-california, Llc - Ca |
| Prefix 1-657-280 | County Orange | City Santa Ana | Carrier New Cingular Wireless Pcs, Llc |
| Prefix 1-657-281 | County Los Angeles | City Torrance | Carrier T-mobile Usa, Inc. |
| Prefix 1-657-282 | County Los Angeles | City Torrance | Carrier Time Warner Cbl Info Svcs (ca) Dba Time Warner Cab |
| Prefix 1-657-283 | County Orange | City Santa Ana | Carrier Cellco Partnership Dba Verizon Wireless - Ca |
| Prefix 1-657-284 | County Los Angeles | City Los Angeles | Carrier Bandwidth.com Clec, Llc - Ca |
| Prefix 1-657-285 | County Orange | City Santa Ana | Carrier Cellco Partnership Dba Verizon Wireless - Ca |
| Prefix 1-657-286 | County Los Angeles | City Los Angeles | Carrier New Cingular Wireless Pcs, Llc |
| Prefix 1-657-287 | County Orange | City Santa Ana | Carrier Cellco Partnership Dba Verizon Wireless - Ca |
| Prefix 1-657-288 | County San Bernardino | City Ontario | Carrier Cellco Partnership Dba Verizon Wireless - Ca |
| Prefix 1-657-289 | County Los Angeles | City Torrance | Carrier Level 3 Communications, Llc - Ca |
| Prefix 1-657-290 | County Orange | City Santa Ana | Carrier Cellco Partnership Dba Verizon Wireless - Ca |
| Prefix 1-657-291 | County Orange | City Anaheim | Carrier New Cingular Wireless Pcs, Llc |
| Prefix 1-657-292 | County Orange | City Santa Ana | Carrier Cellco Partnership Dba Verizon Wireless - Ca |
| Prefix 1-657-293 | County Orange | City Santa Ana | Carrier Neutral Tandem-california, Llc - Ca |
| Prefix 1-657-294 | County Orange | City Santa Ana | Carrier New Cingular Wireless Pcs, Llc |
| Prefix 1-657-295 | County Los Angeles | City Los Angeles | Carrier Level 3 Communications, Llc - Ca |
| Prefix 1-657-296 | County Los Angeles | City Torrance | Carrier T-mobile Usa, Inc. |
| Prefix 1-657-297 | County Orange | City Santa Ana | Carrier Neutral Tandem-california, Llc - Ca |
| Prefix 1-657-298 | County Los Angeles | City Los Angeles | Carrier Cellco Partnership Dba Verizon Wireless - Ca |
| Prefix 1-657-299 | County Orange | City Santa Ana | Carrier Cellco Partnership Dba Verizon Wireless - Ca |
| Prefix 1-657-300 | County Los Angeles | City Los Angeles | Carrier Cf Communications, Llc Dba Telekenex - Ca |
| Prefix 1-657-301 | County Orange | City Santa Ana | Carrier Cellco Partnership Dba Verizon Wireless - Ca |
| Prefix 1-657-302 | County San Bernardino | City Ontario | Carrier Cellco Partnership Dba Verizon Wireless - Ca |
| Prefix 1-657-303 | County Orange | City Santa Ana | Carrier Cellco Partnership Dba Verizon Wireless - Ca |
| Prefix 1-657-304 | County Orange | City Santa Ana | Carrier Level 3 Communications, Llc - Ca |
| Prefix 1-657-305 | County Orange | City Santa Ana | Carrier Cellco Partnership Dba Verizon Wireless - Ca |
| Prefix 1-657-306 | County San Bernardino | City Ontario | Carrier Cellco Partnership Dba Verizon Wireless - Ca |
| Prefix 1-657-307 | County Orange | City Santa Ana | Carrier Cellco Partnership Dba Verizon Wireless - Ca |
| Prefix 1-657-308 | County Orange | City Santa Ana | Carrier Cellco Partnership Dba Verizon Wireless - Ca |
| Prefix 1-657-309 | County Orange | City Santa Ana | Carrier Cellco Partnership Dba Verizon Wireless - Ca |
| Prefix 1-657-310 | County Orange | City Santa Ana | Carrier Cellco Partnership Dba Verizon Wireless - Ca |
| Prefix 1-657-312 | County Orange | City Santa Ana | Carrier Cellco Partnership Dba Verizon Wireless - Ca |
| Prefix 1-657-313 | County Orange | City Santa Ana | Carrier Level 3 Telecom Of California, Lp - Ca |
| Prefix 1-657-314 | County Orange | City Santa Ana | Carrier Level 3 Communications, Llc - Ca |
| Prefix 1-657-315 | County Los Angeles | City Los Angeles | Carrier At&t Corp. |
| Prefix 1-657-316 | County Orange | City Santa Ana | Carrier Cellco Partnership Dba Verizon Wireless - Ca |
| Prefix 1-657-317 | County Orange | City Santa Ana | Carrier Cellco Partnership Dba Verizon Wireless - Ca |
| Prefix 1-657-318 | County San Bernardino | City Ontario | Carrier Cellco Partnership Dba Verizon Wireless - Ca |
| Prefix 1-657-321 | County Los Angeles | City Torrance | Carrier T-mobile Usa, Inc. |
| Prefix 1-657-322 | County Orange | City Santa Ana | Carrier Cellco Partnership Dba Verizon Wireless - Ca |
| Prefix 1-657-323 | County Orange | City Santa Ana | Carrier Cellco Partnership Dba Verizon Wireless - Ca |
| Prefix 1-657-324 | County Orange | City Santa Ana | Carrier Cellco Partnership Dba Verizon Wireless - Ca |
| Prefix 1-657-325 | County Los Angeles | City Los Angeles | Carrier Neutral Tandem-california, Llc - Ca |
| Prefix 1-657-327 | County Orange | City Santa Ana | Carrier Cellco Partnership Dba Verizon Wireless - Ca |
| Prefix 1-657-328 | County Orange | City Santa Ana | Carrier Teleport Communications Group - Los Angeles |
| Prefix 1-657-329 | County Los Angeles | City Long Beach | Carrier Time Warner Cbl Info Svcs (ca) Dba Time Warner Cab |
| Prefix 1-657-330 | County Los Angeles | City Los Angeles | Carrier Peerless Network Of California, Llc - Ca |
| Prefix 1-657-331 | County Los Angeles | City Los Angeles | Carrier Vodex Communications Corporation - Ca |
| Prefix 1-657-332 | County Orange | City Santa Ana | Carrier Neutral Tandem-california, Llc - Ca |
| Prefix 1-657-333 | County Los Angeles | City Los Angeles | Carrier Telcentris Communications, Llc - Ca |
| Prefix 1-657-334 | County San Bernardino | City Ontario | Carrier T-mobile Usa, Inc. |
| Prefix 1-657-335 | County Los Angeles | City Torrance | Carrier T-mobile Usa, Inc. |
| Prefix 1-657-336 | County Orange | City Santa Ana | Carrier Telcentris Communications, Llc - Ca |
| Prefix 1-657-337 | County Orange | City Anaheim | Carrier At&t Corp. |
| Prefix 1-657-338 | County Orange | City Santa Ana | Carrier Cellco Partnership Dba Verizon Wireless - Ca |
| Prefix 1-657-339 | County Orange | City Santa Ana | Carrier Bandwidth.com Clec, Llc - Ca |
| Prefix 1-657-340 | County Los Angeles | City Torrance | Carrier T-mobile Usa, Inc. |
| Prefix 1-657-341 | County Los Angeles | City Los Angeles | Carrier T-mobile Usa, Inc. |
| Prefix 1-657-342 | County Los Angeles | City Torrance | Carrier T-mobile Usa, Inc. |
| Prefix 1-657-343 | County Orange | City Santa Ana | Carrier Cellco Partnership Dba Verizon Wireless - Ca |
| Prefix 1-657-344 | County Orange | City Santa Ana | Carrier Cellco Partnership Dba Verizon Wireless - Ca |
| Prefix 1-657-345 | County Orange | City Anaheim | Carrier T-mobile Usa, Inc. |
| Prefix 1-657-346 | County Los Angeles | City Torrance | Carrier T-mobile Usa, Inc. |
| Prefix 1-657-347 | County Riverside | City Riverside | Carrier Vaya Telecom, Inc. - Ca |
| Prefix 1-657-348 | County Los Angeles | City Torrance | Carrier Peerless Network Of California, Llc - Ca |
| Prefix 1-657-349 | County San Bernardino | City Ontario | Carrier Cellco Partnership Dba Verizon Wireless - Ca |
| Prefix 1-657-350 | County San Bernardino | City Ontario | Carrier Cellco Partnership Dba Verizon Wireless - Ca |
| Prefix 1-657-351 | County Orange | City Santa Ana | Carrier T-mobile Usa, Inc. |
| Prefix 1-657-352 | County San Bernardino | City Ontario | Carrier New Cingular Wireless Pcs, Llc |
| Prefix 1-657-353 | County Orange | City Santa Ana | Carrier Cellco Partnership Dba Verizon Wireless - Ca |
| Prefix 1-657-354 | County Los Angeles | City Torrance | Carrier Metropcs Networks, Llc |
| Prefix 1-657-356 | County Orange | City Santa Ana | Carrier Telnyx Llc |
| Prefix 1-657-358 | County Los Angeles | City Torrance | Carrier Level 3 Communications, Llc - Ca |
| Prefix 1-657-361 | County Orange | City Santa Ana | Carrier Cellco Partnership Dba Verizon Wireless - Ca |
| Prefix 1-657-363 | County Riverside | City Riverside | Carrier T-mobile Usa, Inc. |
| Prefix 1-657-364 | County San Bernardino | City Ontario | Carrier Vodex Communications Corporation - Ca |
| Prefix 1-657-377 | County Los Angeles | City Los Angeles | Carrier Neutral Tandem-california, Llc - Ca |
| Prefix 1-657-378 | County Los Angeles | City Los Angeles | Carrier Peerless Network Of California, Llc - Ca |
| Prefix 1-657-383 | County Los Angeles | City Los Angeles | Carrier Peerless Network Of California, Llc - Ca |
| Prefix 1-657-387 | County Los Angeles | City Los Angeles | Carrier Neutral Tandem-california, Llc - Ca |
| Prefix 1-657-390 | County Los Angeles | City Los Angeles | Carrier Neutral Tandem-california, Llc - Ca |
| Prefix 1-657-400 | County Los Angeles | City Los Angeles | Carrier Cf Communications, Llc Dba Telekenex - Ca |
| Prefix 1-657-441 | County San Bernardino | City Ontario | Carrier Level 3 Telecom Of California, Lp - Ca |
| Prefix 1-657-444 | County Los Angeles | City Los Angeles | Carrier Telcentris Communications, Llc - Ca |
| Prefix 1-657-445 | County Los Angeles | City Torrance | Carrier T-mobile Usa, Inc. |
| Prefix 1-657-456 | County Riverside | City Riverside | Carrier Telcentris Communications, Llc - Ca |
| Prefix 1-657-464 | County Los Angeles | City Los Angeles | Carrier Bandwidth.com Clec, Llc - Ca |
| Prefix 1-657-465 | County Orange | City Anaheim | Carrier Telcentris Communications, Llc - Ca |
| Prefix 1-657-478 | County Orange | City Anaheim | Carrier New Cingular Wireless Pcs, Llc |
| Prefix 1-657-500 | County Los Angeles | City Los Angeles | Carrier Telcentris Communications, Llc - Ca |
| Prefix 1-657-529 | County Los Angeles | City Los Angeles | Carrier Telcentris Communications, Llc - Ca |
| Prefix 1-657-549 | County Los Angeles | City Los Angeles | Carrier Bandwidth.com Clec, Llc - Ca |
| Prefix 1-657-600 | County Orange | City Santa Ana | Carrier Cf Communications, Llc Dba Telekenex - Ca |
| Prefix 1-657-622 | County Orange | City Santa Ana | Carrier Pacific Bell |
| Prefix 1-657-666 | County Los Angeles | City Los Angeles | Carrier Cf Communications, Llc Dba Telekenex - Ca |
| Prefix 1-657-667 | County Los Angeles | City Los Angeles | Carrier Time Warner Cbl Info Svcs (ca) Dba Time Warner Cab |
| Prefix 1-657-699 | County Orange | City Santa Ana | Carrier Neutral Tandem-california, Llc - Ca |
| Prefix 1-657-720 | County Orange | City Rancho Santa Margarita | Carrier Cox California Telcom, Llc - Ca |
| Prefix 1-657-777 | County Los Angeles | City Los Angeles | Carrier Telcentris Communications, Llc - Ca |
| Prefix 1-657-800 | County Los Angeles | City Los Angeles | Carrier Cf Communications, Llc Dba Telekenex - Ca |
| Prefix 1-657-845 | County Los Angeles | City Los Angeles | Carrier Time Warner Cbl Info Svcs (ca) Dba Time Warner Cab |
| Prefix 1-657-859 | County Orange | City Rancho Santa Margarita | Carrier Cox California Telcom, Llc - Ca |
| Prefix 1-657-888 | County Los Angeles | City Los Angeles | Carrier Telcentris Communications, Llc - Ca |
| Prefix 1-657-900 | County Los Angeles | City Torrance | Carrier Telcentris Communications, Llc - Ca |
| Prefix 1-657-999 | County Los Angeles | City Los Angeles | Carrier Telcentris Communications, Llc - Ca |