All assignees
656 prefixes in 712 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 712-502 | SIOUX CITY | 6534 | 2024-09-12 | Yes |
| 712-503 | SIOUX CITY | 700J | 2025-11-26 | Yes |
| 712-505 | MOVILLE | 490J | 2023-06-15 | Yes |
| 712-507 | — | — | ||
| 712-509 | SIOUX CITY | 6529 | 2018-02-12 | Yes |
| 712-510 | SIOUX CITY | 179J | 2025-10-31 | Yes |
| 712-511 | XXXXXXXXXX | MULT | — | — |
| 712-512 | MINEOLA | 321J | 2019-12-02 | Yes |
| 712-513 | CARROLL | 321J | 2019-12-02 | Yes |
| 712-514 | SPENCER | 6570 | 2019-11-26 | Yes |
| 712-515 | — | — | ||
| 712-517 | RED OAK | 423H | 2019-04-30 | Yes |
| 712-520 | GLENWOOD | 6266 | — | Yes |
| 712-521 | GLENWOOD | 156C | 2019-02-07 | Yes |
| 712-522 | SIOUX CITY | 6534 | 2010-11-11 | Yes |
| 712-523 | BEDFORD | 1127 | — | Yes |
| 712-524 | COUNCILBLF | 221F | 2019-05-29 | Yes |
| 712-525 | SILVERCITY | 9631 | — | Yes |
| 712-526 | MINEOLA | 9631 | — | Yes |
| 712-527 | GLENWOOD | 9631 | — | Yes |
| 712-529 | PERCIVAL | 1167 | — | Yes |
| 712-530 | EMERSON | 221F | 2016-03-22 | Yes |
| 712-532 | EMMETSBURG | 1167 | 2016-08-11 | Yes |
| 712-533 | BRUNSVILLE | 1127 | — | — |
| 712-534 | NORTHBORO | 1206 | — | — |
| 712-535 | SIOUX CITY | 508J | 2016-09-23 | Yes |
| 712-537 | GRAVITY | 1178 | — | Yes |
| 712-538 | POCAHONTAS | 6529 | 2018-03-08 | Yes |
| 712-539 | LE MARS | 6266 | — | Yes |
| 712-540 | LE MARS | 6570 | — | — |
| 712-541 | LE MARS | 6570 | — | Yes |
| 712-542 | CLARINDA | 1167 | — | Yes |
| 712-543 | UNDERWOOD | 423H | 2019-10-22 | Yes |
| 712-544 | SHELBY | 1170 | — | Yes |
| 712-545 | CRESCENT | 9631 | — | Yes |
| 712-546 | LE MARS | 1127 | — | — |
| 712-548 | LE MARS | 1127 | — | — |
| 712-549 | BRAYTON | 1237 | — | — |
| 712-550 | HAWARDEN | 6534 | 2006-10-18 | — |
| 712-551 | HAWARDEN | 8708 | — | Yes |
| 712-552 | HAWARDEN | 1109 | — | Yes |
| 712-554 | LAKE PARK | 6529 | 2025-06-12 | Yes |
| 712-555 | DIR ASST | MULT | — | — |
| 712-557 | HORNICK | 5562 | 2026-06-11 | Yes |
| 712-560 | SIOUX CITY | 9877 | 2006-03-07 | Yes |
| 712-561 | COUNCILBLF | 6701 | 2021-01-15 | Yes |
| 712-562 | STRUBLE | 1127 | — | — |
| 712-563 | AUDUBON | 1170 | — | Yes |
| 712-564 | SIOUX CITY | 515J | 2021-04-01 | Yes |
| 712-565 | LOHRVILLE | 482J | 2020-07-06 | Yes |
| 712-566 | UNDERWOOD | 9631 | — | Yes |
| 712-567 | MAURICE | 1259 | — | — |
| 712-568 | AKRON | 1109 | — | Yes |
| 712-569 | SIOUX CITY | 073H | 2019-11-21 | Yes |
| 712-570 | SIOUX CITY | 939H | 2024-02-08 | Yes |
| 712-571 | WESTPHALIA | 6570 | — | Yes |
| 712-572 | HARLAN | 221F | 2021-03-12 | Yes |
| 712-574 | SIOUX CITY | 6534 | 2001-07-23 | Yes |
| 712-576 | TABOR | 221F | 2019-11-05 | Yes |
| 712-577 | SIOUX CITY | 6529 | 2006-01-09 | Yes |
| 712-578 | HULL | 6529 | 2007-12-11 | Yes |
| 712-579 | WESTPHALIA | 6570 | — | Yes |
| 712-580 | SPENCER | 3390 | — | — |
| 712-581 | SHENANDOAH | 985E | — | Yes |
| 712-582 | COLLEGESPG | 1167 | — | Yes |
| 712-583 | COIN | 1206 | — | — |
| 712-584 | SPENCER | 7229 | 2005-06-01 | Yes |
| 712-585 | NEW MARKET | 1174 | — | — |
| 712-586 | BETHESDA | 1174 | — | — |
| 712-587 | SIOUX CITY | 9877 | 2008-06-11 | Yes |
| 712-588 | AUDUBON | 593K | 2010-02-16 | Yes |
| 712-589 | BRADDYVL | 1167 | — | Yes |
| 712-590 | MASSENA | 6570 | 2010-07-12 | Yes |
| 712-591 | HAMBURG | 9631 | 2019-09-18 | Yes |
| 712-592 | WOODBINE | 6570 | — | Yes |
| 712-598 | ODEBOLT | 460J | 2019-07-02 | Yes |
| 712-599 | CORECTINVL | 516J | 2022-03-07 | Yes |
| 712-600 | MISSOURVLY | 828B | 2006-05-30 | Yes |
| 712-605 | — | — | ||
| 712-607 | ROCKVALLEY | 6570 | 2024-10-17 | Yes |
| 712-611 | XXXXXXXXXX | MULT | — | — |
| 712-612 | E HARRISBG | 624H | 2021-06-23 | Yes |
| 712-613 | SIOUX CITY | 722G | 2019-11-19 | Yes |
| 712-621 | RED OAK | 6266 | — | Yes |
| 712-622 | PACIFICJCT | 1344 | — | — |
| 712-623 | RED OAK | 9631 | — | Yes |
| 712-624 | MALVERN | 9631 | — | Yes |
| 712-625 | RANDOLPH | 1167 | — | Yes |
| 712-626 | PRIMGHAR | 6529 | — | Yes |
| 712-627 | WESTPHALIA | 1168 | — | — |
| 712-628 | THURMAN | 1167 | — | Yes |
| 712-629 | TABOR | 1167 | — | Yes |
| 712-630 | SANBORN | 6534 | 2006-03-08 | — |
| 712-631 | SHELDON | 9877 | 2007-02-23 | Yes |
| 712-633 | BEDFORD | 516J | 2022-02-18 | Yes |
| 712-634 | CARROLL | 985E | 2018-08-28 | Yes |
| 712-635 | SIOUX CITY | 6570 | 2009-10-02 | Yes |
| 712-636 | NEMAHA | 1127 | — | — |
| 712-637 | LAKE PARK | 345D | 2021-03-30 | Yes |
| 712-638 | STORM LAKE | 6534 | 2019-06-25 | Yes |
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.