| Prefix 1-906-201 | County Marquette | City Marquette | Carrier Cellco Partnership Dba Verizon Wireless - Mi |
| Prefix 1-906-202 | County Marquette | City Marquette | Carrier Cellco Partnership Dba Verizon Wireless - Mi |
| Prefix 1-906-203 | County Marquette | City Marquette | Carrier Cellco Partnership Dba Verizon Wireless - Mi |
| Prefix 1-906-204 | County Delta | City Gladstone | Carrier New Cingular Wireless Pcs, Llc - Il |
| Prefix 1-906-206 | County Marquette | City Marquette | Carrier Range Telecommunications |
| Prefix 1-906-207 | County Alger | City Munising | Carrier Peninsula Fiber Network, Llc - Mi |
| Prefix 1-906-208 | County Alger | City Munising | Carrier Peninsula Fiber Network, Llc - Mi |
| Prefix 1-906-209 | County Alger | City Munising | Carrier Peninsula Fiber Network, Llc - Mi |
| Prefix 1-906-212 | County Marquette | City Marquette | Carrier Upper Peninsula Telephone Company - Mi |
| Prefix 1-906-213 | County Marquette | City Marquette | Carrier Telnet Worldwide, Inc. |
| Prefix 1-906-214 | County Marquette | City Marquette | Carrier Level 3 Communications, Llc - Mi |
| Prefix 1-906-215 | County Marquette | City Marquette | Carrier Telnet Worldwide, Inc. |
| Prefix 1-906-216 | County Alger | City Munising | Carrier Peninsula Fiber Network, Llc - Mi |
| Prefix 1-906-217 | County Marquette | City Marquette | Carrier Telnet Worldwide, Inc. |
| Prefix 1-906-218 | County Marquette | City Marquette | Carrier Telnet Worldwide, Inc. |
| Prefix 1-906-219 | County Alger | City Munising | Carrier Peninsula Fiber Network, Llc - Mi |
| Prefix 1-906-220 | County Alger | City Munising | Carrier Peninsula Fiber Network, Llc - Mi |
| Prefix 1-906-221 | County Marquette | City Marquette | Carrier Cellco Partnership Dba Verizon Wireless - Mi |
| Prefix 1-906-222 | County Marquette | City Marquette | Carrier Range Telecommunications |
| Prefix 1-906-223 | County Marquette | City Marquette | Carrier Range Telecommunications |
| Prefix 1-906-224 | County Gogebic | City Wakefield | Carrier Ameritech Michigan |
| Prefix 1-906-225 | County Marquette | City Marquette | Carrier Ameritech Michigan |
| Prefix 1-906-226 | County Marquette | City Marquette | Carrier Ameritech Michigan |
| Prefix 1-906-227 | County Marquette | City Marquette | Carrier Ameritech Michigan |
| Prefix 1-906-228 | County Marquette | City Marquette | Carrier Ameritech Michigan |
| Prefix 1-906-229 | County Gogebic | City Wakefield | Carrier Ameritech Michigan |
| Prefix 1-906-230 | County Alger | City Munising | Carrier Peninsula Fiber Network, Llc - Mi |
| Prefix 1-906-231 | County Marquette | City Marquette | Carrier Cellco Partnership Dba Verizon Wireless - Mi |
| Prefix 1-906-232 | County Dickinson | City Iron Mountain | Carrier 123 Net, Inc. |
| Prefix 1-906-233 | County Delta | City Escanaba | Carrier Ameritech Michigan |
| Prefix 1-906-234 | County Marquette | City Marquette | Carrier Telnet Worldwide, Inc. |
| Prefix 1-906-235 | County Marquette | City Marquette | Carrier Cellco Partnership Dba Verizon Wireless - Mi |
| Prefix 1-906-236 | County Marquette | City Marquette | Carrier Cellco Partnership Dba Verizon Wireless - Mi |
| Prefix 1-906-237 | County Marquette | City Marquette | Carrier Telnet Worldwide, Inc. |
| Prefix 1-906-238 | County Gogebic | City Watersmeet | Carrier Upper Peninsula Telephone Co. |
| Prefix 1-906-239 | County Marquette | City Marquette | Carrier Cellco Partnership Dba Verizon Wireless - Mi |
| Prefix 1-906-240 | County Chippewa | City Sault Sainte Marie | Carrier Charter Fiberlink - Michigan, Llc - Mi |
| Prefix 1-906-241 | County Marquette | City Marquette | Carrier Cellco Partnership Dba Verizon Wireless - Mi |
| Prefix 1-906-242 | County Marquette | City Marquette | Carrier Peninsula Fiber Network, Llc - Mi |
| Prefix 1-906-243 | County Alger | City Munising | Carrier Peninsula Fiber Network, Llc - Mi |
| Prefix 1-906-244 | County Marquette | City Marquette | Carrier Telnet Worldwide, Inc. |
| Prefix 1-906-245 | County Alger | City Munising | Carrier Peninsula Fiber Network, Llc - Mi |
| Prefix 1-906-246 | County Dickinson | City Ralph | Carrier Upper Peninsula Telephone Co. |
| Prefix 1-906-247 | County Alger | City Munising | Carrier Peninsula Fiber Network, Llc - Mi |
| Prefix 1-906-248 | County Chippewa | City Brimley | Carrier Hiawatha Telephone Co. |
| Prefix 1-906-249 | County Marquette | City Marquette | Carrier Ameritech Michigan |
| Prefix 1-906-250 | County Marquette | City Marquette | Carrier Cellco Partnership Dba Verizon Wireless - Mi |
| Prefix 1-906-251 | County Marquette | City Marquette | Carrier Cellco Partnership Dba Verizon Wireless - Mi |
| Prefix 1-906-252 | County Marquette | City Marquette | Carrier Telnet Worldwide, Inc. |
| Prefix 1-906-253 | County Chippewa | City Sault Sainte Marie | Carrier Ameritech Michigan |
| Prefix 1-906-254 | County Alger | City Munising | Carrier Peninsula Fiber Network, Llc - Mi |
| Prefix 1-906-255 | County Marquette | City Michigamme | Carrier Upper Peninsula Telephone Co. |
| Prefix 1-906-258 | County Delta | City Gladstone | Carrier Teleport Communications America, Llc - Mi |
| Prefix 1-906-259 | County Chippewa | City Sault Sainte Marie | Carrier Charter Fiberlink - Michigan, Llc - Mi |
| Prefix 1-906-264 | County Marquette | City Marquette | Carrier Ameritech Michigan |
| Prefix 1-906-265 | County Iron | City Iron River | Carrier Ameritech Michigan |
| Prefix 1-906-271 | County Dickinson | City Iron Mountain | Carrier New Cell, Inc. Dba Cellcom |
| Prefix 1-906-272 | County | City | Carrier Upper Peninsula Telephone Co. |
| Prefix 1-906-273 | County Marquette | City Negaunee | Carrier Charter Fiberlink - Michigan, Llc - Mi |
| Prefix 1-906-274 | County | City | Carrier Hiawatha Telephone Co. |
| Prefix 1-906-275 | County Delta | City Gladstone | Carrier At&t Corp. |
| Prefix 1-906-278 | County Marquette | City Marquette | Carrier Range Telecommunications |
| Prefix 1-906-279 | County Marquette | City Marquette | Carrier Range Telecommunications |
| Prefix 1-906-280 | County Marquette | City Marquette | Carrier Cellco Partnership Dba Verizon Wireless - Mi |
| Prefix 1-906-281 | County Marquette | City Marquette | Carrier Cellco Partnership Dba Verizon Wireless - Mi |
| Prefix 1-906-282 | County Marquette | City Marquette | Carrier Cellco Partnership Dba Verizon Wireless - Mi |
| Prefix 1-906-283 | County Schoolcraft | City Gulliver | Carrier Centurytel Of Upper Michigan Inc Dba Centurylink |
| Prefix 1-906-284 | County Marquette | City Marquette | Carrier Cellco Partnership Dba Verizon Wireless - Mi |
| Prefix 1-906-285 | County Marquette | City Marquette | Carrier Cellco Partnership Dba Verizon Wireless - Mi |
| Prefix 1-906-286 | County Marquette | City Marquette | Carrier Cellco Partnership Dba Verizon Wireless - Mi |
| Prefix 1-906-287 | County Marquette | City Marquette | Carrier Cellco Partnership Dba Verizon Wireless - Mi |
| Prefix 1-906-288 | County Houghton | City Toivola | Carrier Upper Peninsula Telephone Co. |
| Prefix 1-906-289 | County Keweenaw | City Copper Harbor | Carrier Ameritech Michigan |
| Prefix 1-906-290 | County Marquette | City Marquette | Carrier Cellco Partnership Dba Verizon Wireless - Mi |
| Prefix 1-906-291 | County Marquette | City Marquette | Carrier Cellco Partnership Dba Verizon Wireless - Mi |
| Prefix 1-906-292 | County Mackinac | City Saint Ignace | Carrier Ameritech Michigan |
| Prefix 1-906-293 | County Luce | City Newberry | Carrier Ameritech Michigan |
| Prefix 1-906-294 | County Baraga | City Baraga | Carrier Baraga Telephone Company |
| Prefix 1-906-295 | County Marquette | City Marquette | Carrier Cellco Partnership Dba Verizon Wireless - Mi |
| Prefix 1-906-296 | County Houghton | City Lake Linden | Carrier Ameritech Michigan |
| Prefix 1-906-297 | County Chippewa | City De Tour Village | Carrier Centurytel Of Upper Michigan Inc Dba Centurylink |
| Prefix 1-906-298 | County Marquette | City Marquette | Carrier Cellco Partnership Dba Verizon Wireless - Mi |
| Prefix 1-906-302 | County Marquette | City Marquette | Carrier Telnet Worldwide, Inc. |
| Prefix 1-906-303 | County Marquette | City Marquette | Carrier Range Telecommunications |
| Prefix 1-906-304 | County Marquette | City Marquette | Carrier Range Telecommunications |
| Prefix 1-906-305 | County Marquette | City Marquette | Carrier Range Telecommunications |
| Prefix 1-906-307 | County Marquette | City Marquette | Carrier Telnet Worldwide, Inc. |
| Prefix 1-906-308 | County Marquette | City Marquette | Carrier Telnet Worldwide, Inc. |
| Prefix 1-906-312 | County Marquette | City Marquette | Carrier Telnet Worldwide, Inc. |
| Prefix 1-906-314 | County Dickinson | City Iron Mountain | Carrier New Cell, Inc. Dba Cellcom |
| Prefix 1-906-315 | County Marquette | City Marquette | Carrier Telnet Worldwide, Inc. |
| Prefix 1-906-317 | County Marquette | City Marquette | Carrier Telnet Worldwide, Inc. |
| Prefix 1-906-321 | County Marquette | City Marquette | Carrier Telnet Worldwide, Inc. |
| Prefix 1-906-322 | County Marquette | City Negaunee | Carrier New Cingular Wireless Pcs, Llc - Il |
| Prefix 1-906-323 | County Marquette | City Marquette | Carrier Ameritech Michigan |
| Prefix 1-906-324 | County Marquette | City Marquette | Carrier Telnet Worldwide, Inc. |
| Prefix 1-906-325 | County Marquette | City Marquette | Carrier Telnet Worldwide, Inc. |
| Prefix 1-906-326 | County Marquette | City Marquette | Carrier Telnet Worldwide, Inc. |
| Prefix 1-906-327 | County Marquette | City Marquette | Carrier Telnet Worldwide, Inc. |
| Prefix 1-906-328 | County Marquette | City Marquette | Carrier Telnet Worldwide, Inc. |
| Prefix 1-906-329 | County Marquette | City Marquette | Carrier Telnet Worldwide, Inc. |
| Prefix 1-906-330 | County Ontonagon | City Bergland | Carrier At&t Corp. |
| Prefix 1-906-334 | County Houghton | City Pelkie | Carrier Baraga Telephone Co. |
| Prefix 1-906-337 | County Houghton | City Calumet | Carrier Ameritech Michigan |
| Prefix 1-906-338 | County Houghton | City Pelkie | Carrier Baraga Telephone Co. |
| Prefix 1-906-339 | County Marquette | City Champion | Carrier Ameritech Michigan |
| Prefix 1-906-341 | County Schoolcraft | City Manistique | Carrier Centurytel Of Upper Michigan Inc Dba Centurylink |
| Prefix 1-906-343 | County Alger | City Deerton | Carrier Chatham Telephone Co. |
| Prefix 1-906-345 | County Marquette | City Marquette | Carrier Ameritech Michigan |
| Prefix 1-906-346 | County Marquette | City Gwinn | Carrier Ameritech Michigan |
| Prefix 1-906-349 | County Alger | City Munising | Carrier Peninsula Fiber Network, Llc - Mi |
| Prefix 1-906-352 | County Marquette | City Marquette | Carrier Time Warner Cable Information Svcs (michigan), Mi |
| Prefix 1-906-353 | County Baraga | City Baraga | Carrier Baraga Telephone Co. |
| Prefix 1-906-355 | County Baraga | City Watton | Carrier Midway Telephone Co. - Mi |
| Prefix 1-906-356 | County Delta | City Rock | Carrier Ameritech Michigan |
| Prefix 1-906-357 | County Baraga | City Baraga | Carrier Baraga Telephone Company |
| Prefix 1-906-358 | County Gogebic | City Watersmeet | Carrier Ameritech Michigan |
| Prefix 1-906-359 | County Delta | City Rock | Carrier Ameritech Michigan |
| Prefix 1-906-360 | County Delta | City Gladstone | Carrier New Cingular Wireless Pcs, Llc - Il |
| Prefix 1-906-361 | County Delta | City Gladstone | Carrier New Cingular Wireless Pcs, Llc - Il |
| Prefix 1-906-362 | County Delta | City Gladstone | Carrier New Cingular Wireless Pcs, Llc - Il |
| Prefix 1-906-364 | County Delta | City Gladstone | Carrier New Cingular Wireless Pcs, Llc - Il |
| Prefix 1-906-365 | County Delta | City Gladstone | Carrier New Cingular Wireless Pcs, Llc - Il |
| Prefix 1-906-366 | County Delta | City Gladstone | Carrier New Cingular Wireless Pcs, Llc - Il |
| Prefix 1-906-367 | County Delta | City Gladstone | Carrier New Cingular Wireless Pcs, Llc - Il |
| Prefix 1-906-368 | County Delta | City Gladstone | Carrier New Cingular Wireless Pcs, Llc - Il |
| Prefix 1-906-369 | County Delta | City Gladstone | Carrier New Cingular Wireless Pcs, Llc - Il |
| Prefix 1-906-370 | County Delta | City Gladstone | Carrier New Cingular Wireless Pcs, Llc - Il |
| Prefix 1-906-371 | County Delta | City Gladstone | Carrier New Cingular Wireless Pcs, Llc - Il |
| Prefix 1-906-372 | County Marquette | City Gwinn | Carrier Ameritech Michigan |
| Prefix 1-906-373 | County Delta | City Gladstone | Carrier New Cingular Wireless Pcs, Llc - Il |
| Prefix 1-906-374 | County Delta | City Gladstone | Carrier New Cingular Wireless Pcs, Llc - Il |
| Prefix 1-906-376 | County Marquette | City Republic | Carrier Ameritech Michigan |
| Prefix 1-906-379 | County Marquette | City Marquette | Carrier Level 3 Communications, Llc - Mi |
| Prefix 1-906-381 | County Marquette | City Marquette | Carrier Range Telecommunications |
| Prefix 1-906-382 | County Alger | City Munising | Carrier Peninsula Fiber Network, Llc - Mi |
| Prefix 1-906-383 | County Alger | City Munising | Carrier Peninsula Fiber Network, Llc - Mi |
| Prefix 1-906-384 | County Delta | City Cornell | Carrier Ameritech Michigan |
| Prefix 1-906-387 | County Alger | City Munising | Carrier Hiawatha Telephone Co. |
| Prefix 1-906-388 | County Alger | City Munising | Carrier Peninsula Fiber Network, Llc - Mi |
| Prefix 1-906-390 | County Delta | City Gladstone | Carrier New Cingular Wireless Pcs, Llc - Il |
| Prefix 1-906-391 | County Delta | City Gladstone | Carrier New Cingular Wireless Pcs, Llc - Il |
| Prefix 1-906-392 | County Delta | City Gladstone | Carrier New Cingular Wireless Pcs, Llc - Il |
| Prefix 1-906-393 | County Delta | City Gladstone | Carrier New Cingular Wireless Pcs, Llc - Il |
| Prefix 1-906-395 | County Delta | City Gladstone | Carrier New Cingular Wireless Pcs, Llc - Il |
| Prefix 1-906-396 | County Delta | City Gladstone | Carrier New Cingular Wireless Pcs, Llc - Il |
| Prefix 1-906-397 | County Delta | City Gladstone | Carrier New Cingular Wireless Pcs, Llc - Il |
| Prefix 1-906-398 | County Marquette | City Negaunee | Carrier New Cingular Wireless Pcs, Llc - Il |
| Prefix 1-906-399 | County Marquette | City Marquette | Carrier Cellco Partnership Dba Verizon Wireless - Mi |
| Prefix 1-906-401 | County Marquette | City Negaunee | Carrier Charter Fiberlink - Michigan, Llc - Mi |
| Prefix 1-906-403 | County Alger | City Munising | Carrier Peninsula Fiber Network, Llc - Mi |
| Prefix 1-906-406 | County Marquette | City Marquette | Carrier Range Telecommunications |
| Prefix 1-906-412 | County Alger | City Munising | Carrier Peninsula Fiber Network, Llc - Mi |
| Prefix 1-906-416 | County Alger | City Munising | Carrier Peninsula Fiber Network, Llc - Mi |
| Prefix 1-906-420 | County Marquette | City Negaunee | Carrier New Cingular Wireless Pcs, Llc - Il |
| Prefix 1-906-421 | County Alger | City Munising | Carrier Peninsula Fiber Network, Llc - Mi |
| Prefix 1-906-424 | County Marquette | City Marquette | Carrier Time Warner Cable Information Svcs (michigan), Mi |
| Prefix 1-906-428 | County Delta | City Gladstone | Carrier Ameritech Michigan |
| Prefix 1-906-429 | County Marquette | City Marquette | Carrier Halo Wireless, Inc |
| Prefix 1-906-430 | County Marquette | City Negaunee | Carrier New Cingular Wireless Pcs, Llc - Il |
| Prefix 1-906-434 | County Marquette | City Marquette | Carrier Telnet Worldwide, Inc. |
| Prefix 1-906-435 | County Alger | City Chatham | Carrier Chatham Telephone Co. |
| Prefix 1-906-436 | County Alger | City Munising | Carrier Peninsula Fiber Network, Llc - Mi |
| Prefix 1-906-437 | County Chippewa | City Brimley | Carrier Hiawatha Telephone Co. |
| Prefix 1-906-438 | County Dickinson | City Vulcan | Carrier Upper Peninsula Telephone Co. |
| Prefix 1-906-439 | County Alger | City Chatham | Carrier Chatham Telephone Co. |
| Prefix 1-906-440 | County Marquette | City Negaunee | Carrier New Cingular Wireless Pcs, Llc - Il |
| Prefix 1-906-441 | County Alger | City Munising | Carrier Peninsula Fiber Network, Llc - Mi |
| Prefix 1-906-442 | County Chippewa | City Sault Sainte Marie | Carrier Charter Fiberlink - Michigan, Llc - Mi |
| Prefix 1-906-446 | County Alger | City Trenary | Carrier Chatham Telephone Co. |
| Prefix 1-906-448 | County Delta | City Gladstone | Carrier Teleport Communications America, Llc - Mi |
| Prefix 1-906-449 | County Baraga | City Baraga | Carrier Peninsula Fiber Network, Llc - Mi |
| Prefix 1-906-450 | County Marquette | City Negaunee | Carrier New Cingular Wireless Pcs, Llc - Il |
| Prefix 1-906-451 | County Marquette | City Marquette | Carrier Level 3 Communications, Llc - Mi |
| Prefix 1-906-452 | County Alger | City Shingleton | Carrier Hiawatha Telephone Co. |
| Prefix 1-906-458 | County Marquette | City Marquette | Carrier Cellco Partnership Dba Verizon Wireless - Mi |
| Prefix 1-906-459 | County Alger | City Munising | Carrier Peninsula Fiber Network, Llc - Mi |
| Prefix 1-906-464 | County Marquette | City Marquette | Carrier Mci Worldcom Communications, Inc. - Mi |
| Prefix 1-906-466 | County Delta | City Bark River | Carrier Ameritech Michigan |
| Prefix 1-906-467 | County Marquette | City Marquette | Carrier Range Telecommunications |
| Prefix 1-906-468 | County Alger | City Munising | Carrier Peninsula Fiber Network, Llc - Mi |
| Prefix 1-906-469 | County Marquette | City Marquette | Carrier Range Telecommunications |
| Prefix 1-906-472 | County Iron | City Iron River | Carrier Midway Telephone Co. - Mi |
| Prefix 1-906-474 | County Delta | City Rapid River | Carrier Ameritech Michigan |
| Prefix 1-906-475 | County Marquette | City Negaunee | Carrier Ameritech Michigan |
| Prefix 1-906-477 | County Mackinac | City Engadine | Carrier Ameritech Michigan |
| Prefix 1-906-478 | County Chippewa | City Rudyard | Carrier Centurytel Of Upper Michigan Inc Dba Centurylink |
| Prefix 1-906-481 | County Houghton | City Chassell | Carrier Baraga Telephone Company |
| Prefix 1-906-482 | County Houghton | City Hancock | Carrier Ameritech Michigan |
| Prefix 1-906-483 | County Houghton | City Hancock | Carrier Ameritech Michigan |
| Prefix 1-906-484 | County Mackinac | City Cedarville | Carrier Centurytel Of Upper Michigan Inc Dba Centurylink |
| Prefix 1-906-485 | County Marquette | City Ishpeming | Carrier Ameritech Michigan |
| Prefix 1-906-486 | County Marquette | City Ishpeming | Carrier Ameritech Michigan |
| Prefix 1-906-487 | County Houghton | City Hancock | Carrier Ameritech Michigan |
| Prefix 1-906-492 | County Chippewa | City Paradise | Carrier Hiawatha Telephone Co. |
| Prefix 1-906-493 | County Chippewa | City Drummond Island | Carrier Upper Peninsula Telephone Co. |
| Prefix 1-906-494 | County Alger | City Grand Marais | Carrier Hiawatha Telephone Co. |
| Prefix 1-906-495 | County Chippewa | City Kinross | Carrier Centurytel Of Upper Michigan Inc Dba Centurylink |
| Prefix 1-906-497 | County Menominee | City Powers | Carrier Ameritech Michigan |
| Prefix 1-906-498 | County Menominee | City Powers | Carrier Ameritech Michigan |
| Prefix 1-906-499 | County Alger | City Seney | Carrier Hiawatha Telephone Co. |
| Prefix 1-906-514 | County Marquette | City Marquette | Carrier Range Telecommunications |
| Prefix 1-906-522 | County Alger | City Munising | Carrier Peninsula Fiber Network, Llc - Mi |
| Prefix 1-906-523 | County Marquette | City Marquette | Carrier Ameritech Michigan |
| Prefix 1-906-524 | County Baraga | City Lanse | Carrier Baraga Telephone Co. |
| Prefix 1-906-532 | County Alger | City Munising | Carrier Peninsula Fiber Network, Llc - Mi |
| Prefix 1-906-535 | County Alger | City Munising | Carrier Peninsula Fiber Network, Llc - Mi |
| Prefix 1-906-542 | County Dickinson | City Channing | Carrier Ameritech Michigan |
| Prefix 1-906-544 | County | City | Carrier Upper Peninsula Telephone Co. |
| Prefix 1-906-546 | County Alger | City Munising | Carrier Peninsula Fiber Network, Llc - Mi |
| Prefix 1-906-548 | County | City | Carrier Upper Peninsula Telephone Co. |
| Prefix 1-906-553 | County Marquette | City Negaunee | Carrier New Cingular Wireless Pcs, Llc - Il |
| Prefix 1-906-559 | County Alger | City Munising | Carrier Peninsula Fiber Network, Llc - Mi |
| Prefix 1-906-563 | County Dickinson | City Norway | Carrier Ameritech Michigan |
| Prefix 1-906-569 | County Chippewa | City Sault Sainte Marie | Carrier Ameritech Michigan |
| Prefix 1-906-573 | County | City | Carrier Hiawatha Telephone Co. |
| Prefix 1-906-575 | County Ontonagon | City Bergland | Carrier Ameritech Michigan |
| Prefix 1-906-586 | County Mackinac | City Curtis | Carrier Ameritech Michigan |
| Prefix 1-906-595 | County Mackinac | City Naubinway | Carrier Upper Peninsula Telephone Co. |
| Prefix 1-906-597 | County Marquette | City Marquette | Carrier Range Telecommunications |
| Prefix 1-906-598 | County Marquette | City Marquette | Carrier Range Telecommunications |
| Prefix 1-906-606 | County Alger | City Munising | Carrier Peninsula Fiber Network, Llc - Mi |
| Prefix 1-906-619 | County Alger | City Munising | Carrier Peninsula Fiber Network, Llc - Mi |
| Prefix 1-906-622 | County Marquette | City Marquette | Carrier Range Telecommunications |
| Prefix 1-906-623 | County Alger | City Munising | Carrier Peninsula Fiber Network, Llc - Mi |
| Prefix 1-906-624 | County Marquette | City Marquette | Carrier Range Telecommunications |
| Prefix 1-906-628 | County Alger | City Munising | Carrier Peninsula Fiber Network, Llc - Mi |
| Prefix 1-906-629 | County Marquette | City Marquette | Carrier Level 3 Communications, Llc - Mi |
| Prefix 1-906-630 | County Marquette | City Marquette | Carrier Cellco Partnership Dba Verizon Wireless - Mi |
| Prefix 1-906-631 | County Marquette | City Marquette | Carrier Cellco Partnership Dba Verizon Wireless - Mi |
| Prefix 1-906-632 | County Chippewa | City Sault Sainte Marie | Carrier Ameritech Michigan |
| Prefix 1-906-635 | County Chippewa | City Sault Sainte Marie | Carrier Ameritech Michigan |
| Prefix 1-906-639 | County Menominee | City Carney | Carrier Upper Peninsula Telephone Co. |
| Prefix 1-906-643 | County Mackinac | City Saint Ignace | Carrier Ameritech Michigan |
| Prefix 1-906-644 | County Delta | City Garden | Carrier Centurytel Of Upper Michigan Inc Dba Centurylink |
| Prefix 1-906-647 | County Chippewa | City Pickford | Carrier Centurytel Of Upper Michigan Inc Dba Centurylink |
| Prefix 1-906-654 | County | City | Carrier Upper Peninsula Telephone Co. |
| Prefix 1-906-656 | County Alger | City Munising | Carrier Peninsula Fiber Network, Llc - Mi |
| Prefix 1-906-658 | County | City | Carrier Hiawatha Telephone Co. |
| Prefix 1-906-661 | County Marquette | City Marquette | Carrier Ameritech Michigan |
| Prefix 1-906-662 | County Marquette | City Marquette | Carrier Level 3 Communications, Llc - Mi |
| Prefix 1-906-663 | County Gogebic | City Bessemer | Carrier Ameritech Michigan |
| Prefix 1-906-666 | County Marquette | City Marquette | Carrier Clear Rate Communications - Clec - Mi |
| Prefix 1-906-667 | County Gogebic | City Bessemer | Carrier Ameritech Michigan |
| Prefix 1-906-668 | County Alger | City Munising | Carrier Peninsula Fiber Network, Llc - Mi |
| Prefix 1-906-670 | County Marquette | City Marquette | Carrier Level 3 Communications, Llc - Mi |
| Prefix 1-906-673 | County Marquette | City Marquette | Carrier Range Telecommunications |
| Prefix 1-906-675 | County Alger | City Munising | Carrier Peninsula Fiber Network, Llc - Mi |
| Prefix 1-906-676 | County Marquette | City Marquette | Carrier Telnet Worldwide, Inc. |
| Prefix 1-906-680 | County Marquette | City Marquette | Carrier Level 3 Communications, Llc - Mi |
| Prefix 1-906-696 | County Marquette | City Marquette | Carrier Telnet Worldwide, Inc. |
| Prefix 1-906-702 | County Marquette | City Ishpeming | Carrier Ameritech Michigan |
| Prefix 1-906-706 | County Alger | City Munising | Carrier Peninsula Fiber Network, Llc - Mi |
| Prefix 1-906-710 | County Marquette | City Marquette | Carrier Telnet Worldwide, Inc. |
| Prefix 1-906-713 | County Marquette | City Marquette | Carrier Range Telecommunications |
| Prefix 1-906-714 | County Marquette | City Marquette | Carrier Range Telecommunications |
| Prefix 1-906-717 | County Marquette | City Marquette | Carrier Telnet Worldwide, Inc. |
| Prefix 1-906-723 | County Marquette | City Marquette | Carrier Level 3 Communications, Llc - Mi |
| Prefix 1-906-731 | County Marquette | City Marquette | Carrier Range Telecommunications |
| Prefix 1-906-733 | County Marquette | City Marquette | Carrier Range Telecommunications |
| Prefix 1-906-738 | County Alger | City Munising | Carrier Peninsula Fiber Network, Llc - Mi |
| Prefix 1-906-743 | County Marquette | City Marquette | Carrier Telnet Worldwide, Inc. |
| Prefix 1-906-747 | County Alger | City Munising | Carrier Peninsula Fiber Network, Llc - Mi |
| Prefix 1-906-748 | County Marquette | City Marquette | Carrier Cellco Partnership Dba Verizon Wireless - Mi |
| Prefix 1-906-753 | County Menominee | City Stephenson | Carrier Ameritech Michigan |
| Prefix 1-906-760 | County Marquette | City Marquette | Carrier Telnet Worldwide, Inc. |
| Prefix 1-906-762 | County Marquette | City Marquette | Carrier Level 3 Communications, Llc - Mi |
| Prefix 1-906-771 | County Marinette | City Niagara | Carrier Borderland Communications, Llc - Mi |
| Prefix 1-906-774 | County Dickinson | City Iron Mountain | Carrier Ameritech Michigan |
| Prefix 1-906-776 | County Dickinson | City Iron Mountain | Carrier Ameritech Michigan |
| Prefix 1-906-777 | County Marquette | City Marquette | Carrier Range Telecommunications |
| Prefix 1-906-779 | County Dickinson | City Iron Mountain | Carrier Ameritech Michigan |
| Prefix 1-906-783 | County Alger | City Munising | Carrier Peninsula Fiber Network, Llc - Mi |
| Prefix 1-906-786 | County Delta | City Escanaba | Carrier Ameritech Michigan |
| Prefix 1-906-787 | County Gogebic | City Marenisco | Carrier Upper Peninsula Telephone Co. |
| Prefix 1-906-788 | County Menominee | City Wallace | Carrier Upper Peninsula Telephone Co. |
| Prefix 1-906-789 | County Delta | City Escanaba | Carrier Ameritech Michigan |
| Prefix 1-906-792 | County Delta | City Gladstone | Carrier New Cingular Wireless Pcs, Llc - Il |
| Prefix 1-906-813 | County Marquette | City Marquette | Carrier Level 3 Communications, Llc - Mi |
| Prefix 1-906-822 | County Iron | City Amasa | Carrier Ameritech Michigan |
| Prefix 1-906-825 | County Delta | City Gladstone | Carrier Ameritech Michigan |
| Prefix 1-906-826 | County Menominee | City Stephenson | Carrier Ameritech Michigan |
| Prefix 1-906-827 | County Ontonagon | City Bruce Crossing | Carrier Ontonagon County Telephone Co. |
| Prefix 1-906-828 | County Marquette | City Marquette | Carrier 123 Net, Inc. |
| Prefix 1-906-829 | County Marquette | City Marquette | Carrier Bandwidth.com Clec, Llc - Mi |
| Prefix 1-906-831 | County Marquette | City Marquette | Carrier Range Telecommunications |
| Prefix 1-906-832 | County Marquette | City Marquette | Carrier Range Telecommunications |
| Prefix 1-906-833 | County Marquette | City Marquette | Carrier Range Telecommunications |
| Prefix 1-906-842 | County Gogebic | City Marenisco | Carrier Upper Peninsula Telephone Co. |
| Prefix 1-906-847 | County Mackinac | City Mackinac Island | Carrier Ameritech Michigan |
| Prefix 1-906-852 | County Ontonagon | City Trout Creek | Carrier Midway Telephone Co. - Mi |
| Prefix 1-906-863 | County Menominee | City Menominee | Carrier Ameritech Michigan |
| Prefix 1-906-864 | County Menominee | City Menominee | Carrier Ameritech Michigan |
| Prefix 1-906-869 | County Marquette | City Marquette | Carrier Cellco Partnership Dba Verizon Wireless - Mi |
| Prefix 1-906-874 | County Iron | City Crystal Falls | Carrier Baraga Telephone Company |
| Prefix 1-906-875 | County Iron | City Crystal Falls | Carrier Ameritech Michigan |
| Prefix 1-906-876 | County Chippewa | City Hulbert | Carrier Hiawatha Telephone Co. |
| Prefix 1-906-883 | County Ontonagon | City Mass City | Carrier Ontonagon County Telephone Co. |
| Prefix 1-906-884 | County Ontonagon | City Ontonagon | Carrier Ontonagon County Telephone Co. |
| Prefix 1-906-885 | County Ontonagon | City White Pine | Carrier Ontonagon County Telephone Co. |
| Prefix 1-906-886 | County Ontonagon | City Rockland | Carrier Ontonagon County Telephone Co. |
| Prefix 1-906-892 | County Alger | City Au Train | Carrier Chatham Telephone Co. |
| Prefix 1-906-914 | County Marquette | City Marquette | Carrier Level 3 Communications, Llc - Mi |
| Prefix 1-906-919 | County Marquette | City Marquette | Carrier Range Telecommunications |
| Prefix 1-906-932 | County Gogebic | City Ironwood | Carrier Ameritech Michigan |
| Prefix 1-906-934 | County Marquette | City Marquette | Carrier Ameritech Michigan |
| Prefix 1-906-942 | County Marquette | City Skandia | Carrier Chatham Telephone Co. |
| Prefix 1-906-970 | County Dickinson | City Norway | Carrier Ameritech Michigan |
| Prefix 1-906-971 | County Marquette | City Marquette | Carrier Range Telecommunications |
| Prefix 1-906-972 | County Marquette | City Marquette | Carrier Range Telecommunications |
| Prefix 1-906-973 | County Marquette | City Marquette | Carrier Range Telecommunications |
| Prefix 1-906-978 | County Alger | City Munising | Carrier Peninsula Fiber Network, Llc - Mi |
| Prefix 1-906-984 | County Marquette | City Marquette | Carrier Level 3 Communications, Llc - Mi |
| Prefix 1-906-988 | County Ontonagon | City Ewen | Carrier Ontonagon County Telephone Co. |