All assignees
762 prefixes in 580 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 580-400 | LAWTON | 965H | 2021-10-25 | Yes |
| 580-401 | PONCA CITY | 6529 | — | Yes |
| 580-402 | ENID | 6529 | — | Yes |
| 580-403 | STRATFORD | 409F | — | Yes |
| 580-404 | ROFF | 119F | 2021-06-07 | Yes |
| 580-405 | ALLEN | 409F | — | Yes |
| 580-406 | HUGO | 409F | — | Yes |
| 580-407 | IDABEL | 409F | — | Yes |
| 580-408 | RATTAN | 409F | — | Yes |
| 580-409 | TUPELO | 409F | — | Yes |
| 580-410 | WAPANUCKA | 409F | — | Yes |
| 580-411 | XXXXXXXXXX | MULT | — | — |
| 580-412 | FAIRVIEW | 530C | — | Yes |
| 580-413 | RED ROCK | 409F | — | Yes |
| 580-414 | WEATHERFD | 425J | 2019-04-02 | Yes |
| 580-415 | MARLAND | 409F | 2021-07-08 | Yes |
| 580-416 | MORRISON | 409F | — | Yes |
| 580-417 | FAIRMONT | 516C | — | Yes |
| 580-418 | FREDERICK | 5813 | — | Yes |
| 580-419 | CARTER | 6534 | 2006-05-31 | — |
| 580-420 | OAK HILL | 2017 | — | — |
| 580-421 | ADA | 9533 | — | Yes |
| 580-422 | BILLINGS | 409F | — | Yes |
| 580-423 | TEXHOMA | 2016 | — | — |
| 580-424 | HUGO | 387E | 2011-03-28 | — |
| 580-425 | APACHE | 5813 | 2005-09-19 | Yes |
| 580-426 | FELTWHLESS | 2016 | — | — |
| 580-427 | ADA | 409F | — | — |
| 580-428 | CLARITA | 1965 | — | — |
| 580-429 | CACHE | 9533 | — | Yes |
| 580-430 | ALVA | 9533 | — | Yes |
| 580-431 | BURLINGTON | 1831 | — | — |
| 580-432 | ELMOREWEST | 1965 | — | — |
| 580-433 | VALLIANT | 387E | 2011-08-29 | — |
| 580-434 | CALERA | 1979 | — | — |
| 580-435 | HOPETON | 2018 | — | — |
| 580-436 | ADA | 9533 | — | — |
| 580-437 | TERRAL | 2029 | — | — |
| 580-438 | CLEO SPG | 2018 | — | — |
| 580-439 | COMANCHE | 2018 | — | Yes |
| 580-440 | KAW CITY | 1165 | — | Yes |
| 580-441 | ELMORECITY | 1965 | — | Yes |
| 580-442 | LAWTON | 9533 | — | — |
| 580-443 | MILBURN | 1965 | — | — |
| 580-444 | VELMA | 1965 | — | — |
| 580-445 | CLINTON | 6534 | — | Yes |
| 580-446 | BRECKENRDG | 9533 | — | Yes |
| 580-447 | ADA | 6529 | 2013-12-23 | Yes |
| 580-448 | SARKNSASCY | 9533 | — | Yes |
| 580-449 | CHEYENNE | 5813 | — | Yes |
| 580-450 | WALTERS | 5813 | — | Yes |
| 580-451 | DOUGHERTY | 6272 | 2005-02-03 | Yes |
| 580-452 | BUTLER | 624H | 2025-01-08 | Yes |
| 580-453 | ADA | 516C | 2009-12-14 | Yes |
| 580-454 | ELGIN | 258F | 2014-10-01 | — |
| 580-455 | ORLANDO | 2018 | — | — |
| 580-456 | ROFF | 9533 | — | Yes |
| 580-457 | LAWTON | 6534 | 2025-11-26 | Yes |
| 580-458 | LAWTON | 9533 | — | Yes |
| 580-459 | MILBURN | 1965 | 2017-07-06 | Yes |
| 580-460 | LAWTON | 9533 | — | — |
| 580-461 | GUYMON | 5813 | 2004-12-10 | Yes |
| 580-462 | OLUSTEE | 409F | 2021-07-08 | Yes |
| 580-463 | ALINE | 2018 | — | — |
| 580-464 | CYRIL | 1984 | — | Yes |
| 580-465 | ARDMORE | 6272 | — | Yes |
| 580-466 | OKEENE | 965H | 2020-09-09 | Yes |
| 580-467 | DUNCAN | 6272 | — | Yes |
| 580-468 | GUYMON | 2016 | — | — |
| 580-469 | SAYRE | 6529 | 2022-07-27 | Yes |
| 580-470 | DUNCAN | 9533 | — | Yes |
| 580-471 | ALTUS | 6272 | — | Yes |
| 580-472 | CANUTE | 1965 | — | — |
| 580-473 | HAMMON | 1965 | — | — |
| 580-474 | BYRON | 1831 | — | — |
| 580-475 | DUNCAN | 9533 | — | Yes |
| 580-476 | RUSH SPG | 9533 | — | Yes |
| 580-477 | ALTUS | 9533 | — | — |
| 580-478 | ENID | 6534 | — | Yes |
| 580-479 | GRANDFIELD | 2018 | — | — |
| 580-480 | ALTUS | 9533 | — | Yes |
| 580-481 | ALTUS | 9533 | — | Yes |
| 580-482 | ALTUS | 9533 | — | Yes |
| 580-483 | LAWTON | 9533 | — | Yes |
| 580-484 | ENID | 6529 | — | Yes |
| 580-485 | PONCA CITY | 6529 | — | Yes |
| 580-486 | CARTER | 2018 | — | — |
| 580-487 | FORGAN | 2016 | — | — |
| 580-488 | LEEDEY | 1988 | — | — |
| 580-489 | FORTTOWSON | 516C | 2022-10-17 | Yes |
| 580-490 | ARDMORE | 9533 | — | Yes |
| 580-491 | PONCA CITY | 6529 | — | Yes |
| 580-492 | ELGIN | 1984 | — | Yes |
| 580-493 | DRUMMOND | 2018 | — | — |
| 580-494 | HOCHATOWN | 2017 | — | — |
| 580-495 | ADA | 6534 | 2016-03-30 | Yes |
| 580-496 | GOLTRY | 1788 | — | — |
| 580-497 | CHEYENNE | 1988 | — | Yes |
| 580-498 | KONAWA | 409F | — | Yes |
| 580-499 | MANGUM | 530C | 2022-02-07 | 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.