All assignees
656 prefixes in 712 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 712-300 | IDA GROVE | 7458 | 2006-04-27 | — |
| 712-301 | SIOUX CITY | 6529 | — | Yes |
| 712-302 | GLENWOOD | 8344 | 2013-07-10 | Yes |
| 712-303 | CLARINDA | 6570 | 2003-10-21 | Yes |
| 712-304 | EXIRA | 6570 | 2003-02-03 | Yes |
| 712-305 | LE MARS | 6570 | — | Yes |
| 712-306 | BRUNSVILLE | 221F | 2018-08-27 | Yes |
| 712-307 | AVOCA | 6570 | 2003-02-03 | Yes |
| 712-308 | COUNCILBLF | 6570 | — | Yes |
| 712-309 | COUNCILBLF | 829J | — | Yes |
| 712-310 | COUNCILBLF | 6570 | 2002-03-18 | Yes |
| 712-311 | XXXXXXXXXX | MULT | — | — |
| 712-312 | PIERSON | 221F | 2018-08-27 | Yes |
| 712-313 | SIDNEY | 6570 | 2003-10-21 | — |
| 712-314 | COUNCILBLF | 6701 | — | Yes |
| 712-315 | STRUBLE | 221F | 2018-08-27 | Yes |
| 712-316 | WASHTA | 221F | 2018-08-27 | Yes |
| 712-317 | SIOUX CITY | 423H | 2019-10-28 | Yes |
| 712-318 | COUNCILBLF | 444G | 2013-08-02 | Yes |
| 712-319 | — | — | ||
| 712-320 | SPIRITLAKE | 6266 | — | Yes |
| 712-321 | CHEROKEE | 366J | 2018-12-27 | Yes |
| 712-322 | COUNCILBLF | 9631 | — | — |
| 712-323 | COUNCILBLF | 9631 | — | — |
| 712-324 | SHELDON | 9631 | — | Yes |
| 712-325 | COUNCILBLF | 9631 | — | — |
| 712-326 | COUNCILBLF | 9631 | — | Yes |
| 712-327 | RED OAK | 6570 | — | Yes |
| 712-328 | COUNCILBLF | 9631 | — | — |
| 712-329 | COUNCILBLF | 9631 | — | — |
| 712-330 | SPIRITLAKE | 6570 | — | — |
| 712-331 | SPIRITLAKE | 6534 | 2006-03-08 | — |
| 712-332 | ARNOLDS PK | 9631 | — | Yes |
| 712-333 | SIOUX CITY | 6534 | 2006-02-22 | — |
| 712-334 | SIOUX RPD | 6570 | 2003-07-01 | Yes |
| 712-335 | POCAHONTAS | 9631 | — | Yes |
| 712-336 | SPIRITLAKE | 9631 | — | — |
| 712-337 | ARNOLDS PK | 9631 | — | Yes |
| 712-338 | MILFORD | 9631 | — | Yes |
| 712-339 | SPIRITLAKE | 6570 | — | Yes |
| 712-340 | ATLANTIC | 985E | 2017-07-20 | Yes |
| 712-341 | MATLOCK | 6534 | — | Yes |
| 712-342 | CORECTINVL | 7458 | — | — |
| 712-343 | AVOCA | 1170 | — | Yes |
| 712-344 | SHELDON | 6570 | — | Yes |
| 712-345 | NEMAHA | 221F | 2018-10-24 | Yes |
| 712-346 | SPENCER | 6529 | 2002-10-02 | Yes |
| 712-347 | CARTERLAKE | 9631 | — | — |
| 712-348 | MATLOCK | 6534 | — | Yes |
| 712-349 | HARRIS | 1167 | — | Yes |
| 712-350 | HAMBURG | 6266 | — | Yes |
| 712-351 | HAVELOCK | 6570 | — | Yes |
| 712-352 | COUNCILBLF | 9631 | — | — |
| 712-353 | CASTANA | 1334 | — | Yes |
| 712-354 | CHARTEROAK | 221F | 2018-10-24 | Yes |
| 712-355 | COUNCILBLF | 6266 | 2003-07-24 | Yes |
| 712-356 | ATLANTIC | 965H | 2019-12-27 | Yes |
| 712-357 | RED OAK | 593K | 2010-03-08 | Yes |
| 712-358 | HAVELOCK | 6570 | — | Yes |
| 712-359 | PALMER | 1270 | — | — |
| 712-360 | ORANGECITY | 6570 | 2001-11-16 | Yes |
| 712-361 | SCRANTON | 460J | 2019-07-02 | Yes |
| 712-362 | ESTHERVL | 9631 | — | Yes |
| 712-363 | SPENCER | 6570 | — | Yes |
| 712-364 | IDA GROVE | 1127 | — | Yes |
| 712-365 | BATTLE CRK | 1127 | — | — |
| 712-366 | COUNCILBLF | 9631 | — | — |
| 712-367 | ARTHUR | 1285 | — | — |
| 712-368 | HOLSTEIN | 1127 | — | Yes |
| 712-369 | IDA GROVE | 073H | — | Yes |
| 712-370 | RED OAK | 6570 | — | — |
| 712-371 | IDA GROVE | 6570 | — | Yes |
| 712-372 | CORECTINVL | 9631 | — | Yes |
| 712-373 | ANTHON | 9631 | — | Yes |
| 712-374 | SIDNEY | 1167 | — | Yes |
| 712-375 | PIERSON | 1127 | — | — |
| 712-376 | MARCUS | 1331 | — | — |
| 712-377 | GRAVITY | 1178 | 2012-07-23 | Yes |
| 712-378 | KINGSLEY | 1127 | — | Yes |
| 712-379 | ESSEX | 1176 | — | — |
| 712-380 | ESTHERVL | 6266 | — | Yes |
| 712-381 | ROCKRAPIDS | 6529 | 2018-03-09 | Yes |
| 712-382 | HAMBURG | 9631 | — | Yes |
| 712-383 | KINGSLEY | 205H | 2014-10-24 | Yes |
| 712-384 | CUSHING | 1291 | — | — |
| 712-385 | FARRAGUT | 1344 | — | — |
| 712-386 | IMOGENE | 1301 | — | — |
| 712-387 | RIVERTON | 1167 | — | Yes |
| 712-388 | COUNCILBLF | 9631 | — | — |
| 712-389 | SIOUX CITY | 7421 | — | Yes |
| 712-390 | SIOUX RPD | 6266 | — | Yes |
| 712-391 | ANTHON | 9877 | 2022-12-14 | Yes |
| 712-392 | ESTHERVL | 6534 | 2006-03-08 | — |
| 712-393 | DENISON | 156C | — | — |
| 712-394 | BELOIT | 9877 | 2022-12-15 | Yes |
| 712-395 | ORANGECITY | 6266 | 2001-11-01 | Yes |
| 712-396 | COUNCILBLF | 9631 | 2001-03-02 | Yes |
| 712-397 | WHITING | 221F | 2020-12-22 | Yes |
| 712-398 | ONAWA | 495J | 2020-12-09 | Yes |
| 712-399 | MALVERN | 9631 | 2020-09-23 | 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.