Area Code 712 phone numbers
State: Iowa
In service since: 1947
Landlines: 305
Wireless prefixes: 192
Carriers: 104
Counties: 39
ZIP codes: 206
Major cities: Sioux City, Omaha, Spencer, Harlan, Sergeant Bluff
Area Code 712 has 574 prefixes
| Prefix | County | City | Carrier |
|---|---|---|---|
| 1-712-200 | Buena Vista | Alta | Alta Municipal Utilities - Ia |
| 1-712-201 | Douglas | Omaha | Onvoy, Llc - Ia |
| 1-712-202 | Woodbury | Sioux City | Mcleodusa Telecommunications Services, Inc.- Ia |
| 1-712-203 | Woodbury | Sioux City | Brookings Municipal Utilities |
| 1-712-204 | Woodbury | Sioux City | Brookings Municipal Utilities |
| 1-712-205 | Audubon | Audubon | Windstream Iowa Communications, Inc. - Systems |
| 1-712-206 | |||
| 1-712-207 | Pottawattamie | Avoca | Walnut Telephone Company, Inc. - Ia |
| 1-712-208 | Woodbury | Sioux City | New Cingular Wireless Pcs, Llc - Il |
| 1-712-209 | Clay | Spencer | Cellco Partnership Dba Verizon Wireless - Ia |
| 1-712-210 | Carroll | Carroll | United States Cellular Corp. - Iowa |
| 1-712-212 | Woodbury | Sioux City | Mcimetro Access Transmission Services Llc |
| 1-712-213 | Buena Vista | Storm Lake | Long Lines Metro, Inc. - Ia |
| 1-712-214 | |||
| 1-712-215 | Page | Shenandoah | United States Cellular Corp. - Iowa |
| 1-712-216 | Douglas | Omaha | Cellco Partnership Dba Verizon Wireless - Ia |
| 1-712-217 | |||
| 1-712-218 | |||
| 1-712-219 | Woodbury | Sioux City | New Cingular Wireless Pcs, Llc - Il |
| 1-712-220 | Douglas | Omaha | Mcc Telephony Of Iowa, Llc - Ia |
| 1-712-221 | Woodbury | Sioux City | Cellco Partnership Dba Verizon Wireless - Ia |
| 1-712-222 | Woodbury | Sioux City | Long Lines Metro, Llc - Sd |
| 1-712-223 | Woodbury | Sioux City | New Cingular Wireless Pcs, Llc - Il |
| 1-712-224 | Woodbury | Sioux City | Fibercomm, L.c. |
| 1-712-225 | Cherokee | Cherokee | Qwest Corporation |
| 1-712-226 | Woodbury | Sioux City | Fibercomm, L.c. |
| 1-712-227 | Douglas | Omaha | Cox Iowa Telcom. Llc |
| 1-712-228 | Woodbury | Sergeant Bluff | Northwest Iowa Telephone, Llc |
| 1-712-229 | Woodbury | Sioux City | Cellco Partnership Dba Verizon Wireless - Ia |
| 1-712-230 | Woodbury | Sioux City | New Cingular Wireless Pcs, Llc - Il |
| 1-712-231 | Woodbury | Sioux City | New Cingular Wireless Pcs, Llc - Il |
| 1-712-232 | Clay | Spencer | Aureon Communications, Llc |
| 1-712-233 | Woodbury | Sioux City | Qwest Corporation |
| 1-712-234 | Woodbury | Sioux City | Qwest Corporation |
| 1-712-235 | Shelby | Harlan | Farmers Mutual Cooperative Telephone Company-ia |
| 1-712-236 | Shelby | Harlan | Farmers Mutual Cooperative Telephone Company |
| 1-712-237 | Woodbury | Sergeant Bluff | Northwest Iowa Telephone, Llc |
| 1-712-238 | Woodbury | Sioux City | Long Lines Metro, Llc - Sd |
| 1-712-239 | Woodbury | Sioux City | Qwest Corporation |
| 1-712-240 | Clay | Spencer | United States Cellular Corp. - Iowa |
| 1-712-242 | Douglas | Omaha | Windstream Communications Of The Midewest Inc - Ne |
| 1-712-243 | Cass | Atlantic | Qwest Corporation |
| 1-712-244 | Woodbury | Sioux City | Long Lines Metro, Llc - Sd |
| 1-712-246 | Page | Shenandoah | Qwest Corporation |
| 1-712-247 | Woodbury | Sergeant Bluff | Northwest Iowa Telephone, Llc |
| 1-712-248 | Douglas | Omaha | Mcleodusa Telecommunications Services, Inc.- Ia |
| 1-712-249 | Cass | Atlantic | Cellco Partnership Dba Verizon Wireless - Ia |
| 1-712-250 | Cass | Atlantic | United States Cellular Corp. - Iowa |
| 1-712-251 | Woodbury | Sioux City | Cellco Partnership Dba Verizon Wireless - Ia |
| 1-712-252 | Woodbury | Sioux City | Qwest Corporation |
| 1-712-253 | Woodbury | Sioux City | Cellco Partnership Dba Verizon Wireless - Ia |
| 1-712-254 | Cass | Atlantic | United States Cellular Corp. - Iowa |
| 1-712-255 | Woodbury | Sioux City | Qwest Corporation |
| 1-712-256 | Douglas | Omaha | Cox Iowa Telcom. Llc |
| 1-712-257 | Woodbury | Sergeant Bluff | Northwest Iowa Telephone, Llc |
| 1-712-258 | Woodbury | Sioux City | Qwest Corporation |
| 1-712-259 | Woodbury | Sioux City | New Cingular Wireless Pcs, Llc - Il |
| 1-712-260 | Clay | Spencer | Cellco Partnership Dba Verizon Wireless - Ia |
| 1-712-261 | Cherokee | Cherokee | United States Cellular Corp. - Iowa |
| 1-712-262 | Clay | Spencer | Qwest Corporation |
| 1-712-263 | Crawford | Denison | Frontier Communications Of Iowa, Inc. |
| 1-712-264 | Clay | Spencer | Qwest Corporation |
| 1-712-265 | Crawford | Denison | Frontier Communications Of Iowa, Inc. |
| 1-712-266 | Woodbury | Sioux City | Qwest Corporation |
| 1-712-267 | Douglas | Omaha | Cellco Partnership Dba Verizon Wireless - Ia |
| 1-712-268 | Audubon | Exira | Windstream Iowa Communications, Inc. - Systems |
| 1-712-269 | Douglas | Omaha | Cellco Partnership Dba Verizon Wireless - Ia |
| 1-712-270 | Clay | Spencer | United States Cellular Corp. - Iowa |
| 1-712-271 | Woodbury | Sergeant Bluff | Northwest Iowa Telephone, Llc |
| 1-712-272 | Buena Vista | Newell | Windstream Iowa Communications, Inc. |
| 1-712-273 | Sac | Early | Frontier Communications Of Iowa, Inc. |
| 1-712-274 | Woodbury | Sioux City | Qwest Corporation |
| 1-712-275 | Sac | Schaller | Schaller Telephone Co. |
| 1-712-276 | Woodbury | Sioux City | Qwest Corporation |
| 1-712-277 | Woodbury | Sioux City | Qwest Corporation |
| 1-712-278 | Sioux | Ireton | Heartland Teleco Of Ia Dba Premier Communications |
| 1-712-279 | Woodbury | Sioux City | Qwest Corporation |
| 1-712-280 | |||
| 1-712-281 | Woodbury | Sioux City | New Cingular Wireless Pcs, Llc - Il |
| 1-712-282 | Sac | Schaller | Schaller Telephone Co. |
| 1-712-283 | Woodbury | Sioux City | Qwest Corporation |
| 1-712-284 | Buena Vista | Storm Lake | Qwest Corporation |
| 1-712-285 | Woodbury | Sergeant Bluff | Northwest Iowa Telephone, Llc |
| 1-712-286 | Buena Vista | Rembrandt | Windstream Iowa Communications, Inc. |
| 1-712-287 | Nodaway | Hopkins | Embarq Missouri, Inc. - Mo Dba Centurylink |
| 1-712-288 | Pocahontas | Fonda | Windstream Iowa Communications, Inc. |
| 1-712-289 | Buena Vista | Marathon | Windstream Iowa Communications, Inc. |
| 1-712-290 | Calhoun | Rockwell City | Windstream Iowa Communications, Inc. - North |
| 1-712-291 | Clay | Spencer | Cellco Partnership Dba Verizon Wireless - Ia |
| 1-712-292 | Douglas | Omaha | Cellco Partnership Dba Verizon Wireless - Ia |
| 1-712-293 | Woodbury | Sioux City | Qwest Corporation |
| 1-712-294 | Woodbury | Sioux City | Qwest Corporation |
| 1-712-295 | Clay | Peterson | Windstream Iowa Communications, Inc. |
| 1-712-296 | Buena Vista | Linn Grove | Windstream Iowa Communications, Inc. |
| 1-712-297 | Calhoun | Rockwell City | Windstream Iowa Communications, Inc. - North |
| 1-712-298 | Clay | Spencer | Cellco Partnership Dba Verizon Wireless - Ia |
| 1-712-299 | Clay | Spencer | Cellco Partnership Dba Verizon Wireless - Ia |
| 1-712-300 | Ida | Ida Grove | Advanced Network Communications, Llc |
| 1-712-301 | Woodbury | Sioux City | Iowa Wireless Services, Lp |
| 1-712-302 | Douglas | Omaha | Teleport Communications America, Llc - Ia |
| 1-712-303 | Montgomery | Stanton | Rsa 1 Limited Partnership Dba Chat Mobility |
| 1-712-304 | Audubon | Exira | Cellco Partnership Dba Verizon Wireless - Ia |
| 1-712-305 | Woodbury | Sioux City | Cellco Partnership Dba Verizon Wireless - Ia |
| 1-712-306 | |||
| 1-712-307 | Douglas | Omaha | Cellco Partnership Dba Verizon Wireless - Ia |
| 1-712-308 | Douglas | Omaha | At&t Local |
| 1-712-309 | Douglas | Omaha | Mcleodusa Telecommunications Services, Inc.- Ia |
| 1-712-310 | Douglas | Omaha | Cellco Partnership Dba Verizon Wireless - Ia |
| 1-712-312 | |||
| 1-712-313 | Montgomery | Stanton | Rsa 1 Limited Partnership Dba Chat Mobility |
| 1-712-314 | Douglas | Omaha | Sprint Spectrum L.p. |
| 1-712-315 | |||
| 1-712-316 | |||
| 1-712-317 | |||
| 1-712-318 | Douglas | Omaha | Aureon Communications, Llc |
| 1-712-320 | Clay | Spencer | United States Cellular Corp. - Iowa |
| 1-712-321 | |||
| 1-712-322 | Pottawattamie | Council Bluffs | Qwest Corporation |
| 1-712-323 | Pottawattamie | Council Bluffs | Qwest Corporation |
| 1-712-324 | Obrien | Sheldon | Qwest Corporation |
| 1-712-325 | Pottawattamie | Council Bluffs | Qwest Corporation |
| 1-712-326 | Douglas | Omaha | Qwest Corporation |
| 1-712-327 | Montgomery | Stanton | Rsa 1 Limited Partnership Dba Chat Mobility |
| 1-712-328 | Pottawattamie | Council Bluffs | Qwest Corporation |
| 1-712-329 | Pottawattamie | Council Bluffs | Qwest Corporation |
| 1-712-330 | Clay | Spencer | Cellco Partnership Dba Verizon Wireless - Ia |
| 1-712-331 | Woodbury | Sioux City | New Cingular Wireless Pcs, Llc - Il |
| 1-712-332 | Dickinson | Arnolds Park | Qwest Corporation |
| 1-712-333 | Woodbury | Sioux City | New Cingular Wireless Pcs, Llc - Il |
| 1-712-334 | Clay | Spencer | Cellco Partnership Dba Verizon Wireless - Ia |
| 1-712-335 | Pocahontas | Pocahontas | Qwest Corporation |
| 1-712-336 | Dickinson | Spirit Lake | Qwest Corporation |
| 1-712-337 | Dickinson | Milford | Qwest Corporation |
| 1-712-338 | Dickinson | Milford | Qwest Corporation |
| 1-712-339 | Clay | Spencer | Cellco Partnership Dba Verizon Wireless - Ia |
| 1-712-340 | Douglas | Omaha | Bandwidth.com Clec, Llc - Ia |
| 1-712-341 | Woodbury | Sioux City | New Cingular Wireless Pcs, Llc - Il |
| 1-712-342 | Sac | Schaller | Advanced Network Communications, Llc |
| 1-712-343 | Pottawattamie | Avoca | Windstream Iowa Communications, Inc. - Systems |
| 1-712-344 | Obrien | Sheldon | Cellco Partnership Dba Verizon Wireless - Ia |
| 1-712-345 | |||
| 1-712-346 | Woodbury | Sioux City | At&t Local |
| 1-712-347 | Douglas | Omaha | Qwest Corporation |
| 1-712-348 | Woodbury | Sioux City | New Cingular Wireless Pcs, Llc - Il |
| 1-712-349 | Osceola | Harris | Windstream Iowa Communications, Inc. - North |
| 1-712-350 | Douglas | Omaha | United States Cellular Corp. - Iowa |
| 1-712-351 | Pocahontas | Havelock | Cellco Partnership Dba Verizon Wireless - Ia |
| 1-712-352 | Pottawattamie | Council Bluffs | Qwest Corporation |
| 1-712-353 | Monona | Castana | Western Iowa Telephone Association |
| 1-712-354 | |||
| 1-712-355 | Douglas | Omaha | United States Cellular Corp. - Iowa |
| 1-712-356 | |||
| 1-712-357 | Douglas | Omaha | Mcc Telephony Of Iowa, Llc - Ia |
| 1-712-358 | Pocahontas | Havelock | Cellco Partnership Dba Verizon Wireless - Ia |
| 1-712-359 | Pocahontas | Palmer | Palmer Mutual Telephone Co. |
| 1-712-360 | Sioux | Orange City | Cellco Partnership Dba Verizon Wireless - Ia |
| 1-712-361 | |||
| 1-712-362 | Emmet | Estherville | Qwest Corporation |
| 1-712-363 | Clay | Spencer | Cellco Partnership Dba Verizon Wireless - Ia |
| 1-712-364 | Ida | Ida Grove | Frontier Communications Of Iowa, Inc. |
| 1-712-365 | Ida | Battle Creek | Frontier Communications Of Iowa, Inc. |
| 1-712-366 | Pottawattamie | Council Bluffs | Qwest Corporation |
| 1-712-367 | Ida | Arthur | Sac County Mutual Telephone Co. |
| 1-712-368 | Ida | Holstein | Frontier Communications Of Iowa, Inc. |
| 1-712-369 | Woodbury | Sioux City | Cellco Partnership Dba Verizon Wireless - Ia |
| 1-712-370 | Montgomery | Stanton | Rsa 1 Limited Partnership Dba Chat Mobility |
| 1-712-371 | Ida | Ida Grove | Cellco Partnership Dba Verizon Wireless - Ia |
| 1-712-372 | Woodbury | Correctionville | Qwest Corporation |
| 1-712-373 | Woodbury | Anthon | Qwest Corporation |
| 1-712-374 | Fremont | Sidney | Windstream Iowa Communications, Inc. - North |
| 1-712-375 | Woodbury | Pierson | Frontier Communications Of Iowa, Inc. |
| 1-712-376 | Cherokee | Marcus | West Iowa Telephone Co. |
| 1-712-377 | Taylor | Gravity | Windstream Iowa Communications, Inc. |
| 1-712-378 | Plymouth | Kingsley | Frontier Communications Of Iowa, Inc. |
| 1-712-379 | Page | Essex | Farmers Telephone Co. |
| 1-712-380 | Clay | Spencer | United States Cellular Corp. - Iowa |
| 1-712-381 | |||
| 1-712-382 | Douglas | Omaha | Qwest Corporation |
| 1-712-383 | Plymouth | Kingsley | Western Iowa Telephone Association - Ia |
| 1-712-384 | Sac | Schaller | Schaller Telephone Co. |
| 1-712-385 | Fremont | Farragut | Prairie Telephone Co., Inc. |
| 1-712-386 | Mills | Emerson | Southwest Telephone Exchange, Inc. |
| 1-712-387 | Fremont | Riverton | Windstream Iowa Communications, Inc. - North |
| 1-712-388 | Pottawattamie | Council Bluffs | Qwest Corporation |
| 1-712-389 | Woodbury | Sioux City | At&t Local |
| 1-712-390 | Clay | Spencer | United States Cellular Corp. - Iowa |
| 1-712-392 | Woodbury | Sioux City | New Cingular Wireless Pcs, Llc - Il |
| 1-712-393 | Crawford | Denison | Monarc Technologies, Llc - Ia |
| 1-712-395 | Sioux | Orange City | United States Cellular Corp. - Iowa |
| 1-712-396 | Pottawattamie | Council Bluffs | Qwest Corporation |
| 1-712-397 | |||
| 1-712-398 | |||
| 1-712-399 | |||
| 1-712-400 | Woodbury | Sioux City | New Cingular Wireless Pcs, Llc - Il |
| 1-712-401 | |||
| 1-712-403 | |||
| 1-712-404 | Douglas | Omaha | New Cingular Wireless Pcs, Llc - Il |
| 1-712-405 | |||
| 1-712-407 | Pottawattamie | Avoca | Walnut Telephone Company, Inc. - Ia |
| 1-712-409 | |||
| 1-712-412 | |||
| 1-712-415 | Calhoun | Rockwell City | Mcc Telephony Of Iowa, Llc - Ia |
| 1-712-420 | Woodbury | Sioux City | Cellco Partnership Dba Verizon Wireless - Ia |
| 1-712-421 | Woodbury | Sloan | Northwest Iowa Telephone, Llc |
| 1-712-422 | Sioux | Hawarden | Cellco Partnership Dba Verizon Wireless - Ia |
| 1-712-423 | Monona | Onawa | Qwest Corporation |
| 1-712-424 | Palo Alto | Cylinder | Windstream Iowa Communications, Inc. - North |
| 1-712-425 | Palo Alto | Mallard | Windstream Iowa Communications, Inc. - North |
| 1-712-426 | Palo Alto | Ayrshire | Ayrshire Farmers Mutual Telephone Co. |
| 1-712-427 | Taylor | Bedford | Rsa 1 Limited Partnership Dba Chat Mobility |
| 1-712-428 | Woodbury | Sloan | Northwest Iowa Telephone, Llc |
| 1-712-429 | Woodbury | Sioux City | Fibercomm, L.c. |
| 1-712-430 | Douglas | Omaha | Mcimetro Access Transmission Services Llc |
| 1-712-431 | Woodbury | Sioux City | Cellco Partnership Dba Verizon Wireless - Ia |
| 1-712-432 | Dickinson | Lake Park | Great Lakes Communication Corp. - Ia |
| 1-712-433 | Monona | Onawa | Commchoice Of Iowa, Llc |
| 1-712-434 | Buena Vista | Aurelia | Peoples Telephone Co. |
| 1-712-435 | Douglas | Omaha | Sprint Spectrum L.p. |
| 1-712-436 | Cherokee | Meriden | C-m-l Telephone Coop. Assn. Of Meriden, Iowa |
| 1-712-437 | Cherokee | Meriden | C-m-l Telephone Coop. Assn. Of Meriden, Iowa |
| 1-712-438 | Page | Clarinda | United States Cellular Corp. - Iowa |
| 1-712-439 | Sioux | Hull | Heartland Teleco Of Ia Dba Premier Communications |
| 1-712-441 | Woodbury | Sioux City | New Cingular Wireless Pcs, Llc - Il |
| 1-712-442 | Douglas | Omaha | New Cingular Wireless Pcs, Llc - Il |
| 1-712-443 | Cherokee | Meriden | C-m-l Telephone Coop. Assn. Of Meriden, Iowa |
| 1-712-444 | Woodbury | Sioux City | New Cingular Wireless Pcs, Llc - Il |
| 1-712-445 | Cherokee | Quimby | West Iowa Telephone Co. |
| 1-712-446 | Obrien | Sutherland | West Iowa Telephone Co. |
| 1-712-447 | Cherokee | Washta | Frontier Communications Of Iowa, Inc. |
| 1-712-448 | Obrien | Paullina | Windstream Iowa Communications, Inc. |
| 1-712-449 | Woodbury | Sioux City | New Cingular Wireless Pcs, Llc - Il |
| 1-712-450 | Clay | Spencer | United States Cellular Corp. - Iowa |
| 1-712-451 | Sioux | Hull | Premier Communications, Inc. - Ia |
| 1-712-452 | Monona | Blencoe | Windstream Iowa Communications, Inc. - North |
| 1-712-453 | Douglas | Omaha | Mcc Telephony Of Iowa, Llc - Ia |
| 1-712-454 | Woodbury | Sioux City | Teleport Communications America, Llc - Ia |
| 1-712-455 | Monona | Whiting | Commchoice Of Iowa, Llc |
| 1-712-456 | Harrison | Pisgah | Windstream Iowa Communications, Inc. - North |
| 1-712-458 | Monona | Whiting | Qwest Corporation |
| 1-712-459 | Obrien | Hartley | Windstream Iowa Communications, Inc. - North |
| 1-712-460 | Woodbury | Sioux City | New Cingular Wireless Pcs, Llc - Il |
| 1-712-461 | Woodbury | Sioux City | New Cingular Wireless Pcs, Llc - Il |
| 1-712-463 | Sioux | Sioux Center | Crystal Communications, Inc Dba Enventis |
| 1-712-464 | Calhoun | Lake City | Windstream Iowa Communications, Inc. - North |
| 1-712-465 | Calhoun | Lohrville | Windstream Iowa Communications, Inc. - North |
| 1-712-466 | Sac | Sac City | Windstream Iowa Communications, Inc. |
| 1-712-467 | Fremont | Sidney | Windstream Iowa Communications, Inc. - North |
| 1-712-468 | Calhoun | Pomeroy | Windstream Iowa Communications, Inc. - North |
| 1-712-469 | Calhoun | Manson | Windstream Iowa Communications, Inc. - North |
| 1-712-470 | Woodbury | Sioux City | New Cingular Wireless Pcs, Llc - Il |
| 1-712-472 | Osceola | Sibley | Heartland Teleco Of Ia Dba Premier Communications |
| 1-712-473 | Lyon | Inwood | Alliance Communications Cooperative, Inc. - Ia |
| 1-712-475 | Lyon | George | Frontier Communications Of Iowa, Inc. |
| 1-712-476 | Sioux | Rock Valley | Heartland Teleco Of Ia Dba Premier Communications |
| 1-712-477 | Lyon | Inwood | Alliance Communications Cooperative, Inc. - Ia |
| 1-712-478 | Lyon | Inwood | Alliance Communications Cooperative, Inc. - Ia |
| 1-712-479 | Sioux | Sioux Center | Northern Iowa Telephone Co. |
| 1-712-480 | Clay | Spencer | United States Cellular Corp. - Iowa |
| 1-712-481 | |||
| 1-712-482 | Pottawattamie | Oakland | Frontier Communications Of Iowa, Inc. |
| 1-712-483 | Pottawattamie | Minden | Windstream Iowa Communications, Inc. - Systems |
| 1-712-484 | Pottawattamie | Carson | Frontier Communications Of Iowa, Inc. |
| 1-712-485 | Douglas | Omaha | Qwest Corporation |
| 1-712-486 | Pottawattamie | Macedonia | Breda Telephone Corp. |
| 1-712-487 | Pottawattamie | Council Bluffs | Frontier Communications Of Iowa, Inc. |
| 1-712-488 | Harrison | Persia | Windstream Iowa Communications, Inc. - North |
| 1-712-489 | Shelby | Panama | Windstream Iowa Communications, Inc. - North |
| 1-712-490 | Woodbury | Sioux City | Cellco Partnership Dba Verizon Wireless - Ia |
| 1-712-492 | |||
| 1-712-497 | Audubon | Audubon | Mcc Telephony Of Iowa, Llc - Ia |
| 1-712-500 | Plymouth | Le Mars | Long Lines Metro, Llc - Sd |
| 1-712-501 | Woodbury | Sioux City | New Cingular Wireless Pcs, Llc - Il |
| 1-712-509 | |||
| 1-712-512 | |||
| 1-712-513 | |||
| 1-712-514 | |||
| 1-712-517 | |||
| 1-712-520 | Mills | Glenwood | United States Cellular Corp. - Iowa |
| 1-712-521 | |||
| 1-712-522 | Woodbury | Sioux City | New Cingular Wireless Pcs, Llc - Il |
| 1-712-523 | Taylor | Bedford | Frontier Communications Of Iowa, Inc. |
| 1-712-524 | |||
| 1-712-525 | Douglas | Omaha | Qwest Corporation |
| 1-712-526 | Douglas | Omaha | Qwest Corporation |
| 1-712-527 | Mills | Glenwood | Qwest Corporation |
| 1-712-529 | Fremont | Percival | Windstream Iowa Communications, Inc. - North |
| 1-712-530 | Douglas | Omaha | Neutral Tandem-iowa, Llc - Ia |
| 1-712-532 | Palo Alto | Emmetsburg | Windstream Iowa Communications, Inc. - North |
| 1-712-533 | Plymouth | Brunsville | Frontier Communications Of Iowa, Inc. |
| 1-712-534 | Page | Coin | Iamo Telephone Co. Ia |
| 1-712-535 | Woodbury | Sioux City | Centurylink Communications Llc |
| 1-712-537 | Taylor | Gravity | Windstream Iowa Communications, Inc. |
| 1-712-538 | |||
| 1-712-539 | Plymouth | Le Mars | United States Cellular Corp. - Iowa |
| 1-712-540 | Woodbury | Sioux City | Cellco Partnership Dba Verizon Wireless - Ia |
| 1-712-541 | Woodbury | Sioux City | Cellco Partnership Dba Verizon Wireless - Ia |
| 1-712-542 | Page | Clarinda | Windstream Iowa Communications, Inc. - North |
| 1-712-543 | |||
| 1-712-544 | Shelby | Shelby | Windstream Iowa Communications, Inc. - Systems |
| 1-712-545 | Pottawattamie | Crescent | Qwest Corporation |