All assignees
656 prefixes in 712 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 712-400 | ROCKRAPIDS | 6534 | 2006-10-18 | Yes |
| 712-401 | CRESCENT | 221F | 2019-08-29 | Yes |
| 712-402 | — | — | ||
| 712-403 | SHELDON | 221F | — | Yes |
| 712-404 | HARLAN | 6534 | 2005-12-30 | Yes |
| 712-405 | KIRON | 751F | 2021-04-02 | Yes |
| 712-406 | COUNCILBLF | 490J | 2021-12-30 | Yes |
| 712-407 | MINDEN | 774B | 2004-05-25 | Yes |
| 712-408 | NO HOPKINS | 6534 | 2021-07-21 | Yes |
| 712-409 | SILVERCITY | 221F | 2019-08-29 | Yes |
| 712-410 | LARCHWOOD | 490J | 2023-01-30 | Yes |
| 712-411 | XXXXXXXXXX | MULT | — | — |
| 712-412 | DOW CITY | 221F | 2018-10-24 | Yes |
| 712-413 | SIOUX CITY | 6534 | 2021-08-10 | Yes |
| 712-414 | RED OAK | 985E | 2021-12-08 | Yes |
| 712-415 | EMMETSBURG | 751F | 2010-02-23 | Yes |
| 712-416 | CHEROKEE | 732J | 2023-02-17 | Yes |
| 712-417 | COUNCILBLF | 732J | 2023-02-17 | Yes |
| 712-418 | SIOUX CITY | 318J | 2023-03-07 | Yes |
| 712-419 | DENISON | 6701 | 2024-08-06 | Yes |
| 712-420 | ONAWA | 6570 | — | Yes |
| 712-421 | SLOAN | 1260 | 2001-02-20 | — |
| 712-422 | HAWARDEN | 6570 | 2013-06-04 | Yes |
| 712-423 | ONAWA | 9631 | — | Yes |
| 712-424 | CYLINDER | 1167 | — | Yes |
| 712-425 | MALLARD | 1167 | — | Yes |
| 712-426 | AYRSHIRE | 1105 | — | — |
| 712-427 | BEDFORD | 6570 | 2004-11-11 | Yes |
| 712-428 | SLOAN | 1260 | — | — |
| 712-429 | SLOAN | 7021 | 2006-07-28 | Yes |
| 712-430 | MALVERN | 7229 | 2016-06-23 | Yes |
| 712-431 | ONAWA | 6570 | — | Yes |
| 712-432 | LAKE PARK | 345D | 2005-06-23 | — |
| 712-433 | ONAWA | 4092 | — | — |
| 712-434 | AURELIA | 1273 | — | — |
| 712-435 | COUNCILBLF | 6701 | 2002-04-17 | Yes |
| 712-436 | CLEGHORN | 1133 | — | — |
| 712-437 | LARRABEE | 1133 | — | — |
| 712-438 | CLARINDA | 6570 | — | Yes |
| 712-439 | HULL | 1109 | — | Yes |
| 712-440 | PETERSON | 221F | 2023-05-11 | Yes |
| 712-441 | SIOUX CTR | 6534 | — | Yes |
| 712-442 | WOODBINE | 6534 | 2011-03-25 | Yes |
| 712-443 | MERIDEN | 1133 | — | — |
| 712-444 | SIOUX CITY | 6534 | 2007-10-24 | — |
| 712-445 | QUIMBY | 1331 | — | — |
| 712-446 | SUTHERLAND | 1331 | — | — |
| 712-447 | WASHTA | 1127 | — | — |
| 712-448 | PAULLINA | 1178 | — | Yes |
| 712-449 | SIOUX CTR | 6534 | — | Yes |
| 712-450 | LAURENS | 6266 | — | Yes |
| 712-451 | ROCKVALLEY | 904D | 2006-08-22 | Yes |
| 712-452 | BLENCOE | 1167 | — | Yes |
| 712-453 | ESSEX | 593K | 2007-02-14 | Yes |
| 712-454 | SIOUX CITY | 8344 | 2009-11-30 | Yes |
| 712-455 | WHITING | 4092 | 2002-01-31 | — |
| 712-456 | PISGAH | 1167 | — | Yes |
| 712-457 | PIERSON | 221F | 2023-05-11 | Yes |
| 712-458 | WHITING | 9631 | — | Yes |
| 712-459 | HARTLEY | 1167 | 2011-12-09 | Yes |
| 712-460 | ROCKVALLEY | 6534 | — | Yes |
| 712-461 | SIBLEY | 6534 | — | Yes |
| 712-462 | MISSOURVLY | 516J | 2022-02-21 | Yes |
| 712-463 | SIOUX CTR | 6570 | 2007-03-28 | Yes |
| 712-464 | LAKE CITY | 1167 | — | Yes |
| 712-465 | LOHRVILLE | 1167 | — | Yes |
| 712-466 | LYTTON | 1178 | — | Yes |
| 712-467 | SIDNEY | 1167 | 2015-06-25 | Yes |
| 712-468 | POMEROY | 1167 | — | Yes |
| 712-469 | MANSON | 1167 | — | Yes |
| 712-470 | ROCKVALLEY | 6534 | — | Yes |
| 712-471 | COUNCILBLF | 6570 | 2024-02-06 | Yes |
| 712-472 | ROCKRAPIDS | 1109 | — | Yes |
| 712-473 | ALVORD | 1405 | — | — |
| 712-474 | BATTLE CRK | 516J | 2022-03-04 | Yes |
| 712-475 | GEORGE | 1127 | — | Yes |
| 712-476 | ROCKVALLEY | 1109 | — | Yes |
| 712-477 | LARCHWOOD | 1405 | — | — |
| 712-478 | LESTER | 1405 | — | — |
| 712-479 | LITTLEROCK | 1259 | — | — |
| 712-480 | EMMETSBURG | 6266 | — | Yes |
| 712-481 | SHENANDOAH | 478H | 2018-02-08 | Yes |
| 712-482 | OAKLAND | 1127 | — | Yes |
| 712-483 | MINDEN | 1170 | — | Yes |
| 712-484 | CARSON | 1127 | — | Yes |
| 712-485 | NEOLA | 9631 | — | Yes |
| 712-486 | MACEDONIA | 1112 | — | — |
| 712-487 | TREYNOR | 1127 | — | Yes |
| 712-488 | PERSIA | 1167 | — | Yes |
| 712-489 | PANAMA | 1167 | — | Yes |
| 712-490 | SIOUX CITY | 6570 | — | — |
| 712-491 | SIOUX CITY | 221F | 2026-07-28 | Yes |
| 712-492 | OAKLAND | 860E | 2019-07-30 | Yes |
| 712-493 | SIOUX CITY | 6534 | 2026-08-05 | Yes |
| 712-494 | LE MARS | 221F | 2025-12-11 | Yes |
| 712-496 | LYTTON | 3699 | 2022-12-27 | Yes |
| 712-497 | GLIDDEN | 593K | 2010-03-09 | Yes |
| 712-499 | SIOUX CITY | 965H | 2021-11-15 | Yes |
| 712-500 | LE MARS | 828B | 2001-01-18 | — |
| 712-501 | LE MARS | 6534 | 2006-03-08 | — |
These are initial assignees from NANPA CO-code records — because of number portability, the current serving carrier of individual numbers may differ. Bulk export requires a membership.