All assignees
762 prefixes in 580 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 580-300 | MARIETTA | 7258 | — | Yes |
| 580-301 | ALTUS | 5813 | — | Yes |
| 580-302 | WEATHERFD | 6534 | 2001-06-21 | Yes |
| 580-303 | ELK CITY | 9533 | — | Yes |
| 580-304 | PONCA CITY | 9533 | 2001-06-19 | Yes |
| 580-305 | FREDERICK | 6272 | — | Yes |
| 580-306 | BROKEN BOW | 2017 | — | — |
| 580-307 | PERRY | 5813 | 2001-06-19 | Yes |
| 580-308 | TONKAWA | 119F | 2014-07-24 | Yes |
| 580-309 | CLINTON | 6534 | 2001-06-19 | Yes |
| 580-310 | ADA | 9533 | — | Yes |
| 580-311 | XXXXXXXXXX | MULT | — | — |
| 580-312 | BROKEN BOW | 235C | 2010-06-21 | Yes |
| 580-313 | WAURIKA | 6272 | 2003-02-12 | Yes |
| 580-314 | BROKEN BOW | 235C | — | — |
| 580-315 | STERLING | 258F | 2014-09-25 | — |
| 580-316 | MADILL | 409F | — | Yes |
| 580-317 | HUGO | 9533 | — | Yes |
| 580-318 | ALTUS | 6272 | 2001-03-23 | Yes |
| 580-319 | ARDMORE | 9533 | 2001-03-23 | Yes |
| 580-320 | ADA | 6272 | — | Yes |
| 580-321 | RATTAN | 387E | 2011-03-28 | — |
| 580-322 | WAURIKA | 6534 | — | — |
| 580-323 | CLINTON | 9533 | — | — |
| 580-324 | ENID | 5562 | — | Yes |
| 580-325 | HILLSDALE | 409F | — | Yes |
| 580-326 | HUGO | 9533 | — | — |
| 580-327 | ALVA | 9533 | — | Yes |
| 580-328 | TALOGA | 1988 | — | — |
| 580-329 | CARRIER | 409F | — | Yes |
| 580-330 | WEATHERFD | 6534 | — | Yes |
| 580-331 | CLINTON | 9533 | — | Yes |
| 580-332 | ADA | 9533 | — | — |
| 580-333 | COMANCHE | 5813 | — | Yes |
| 580-334 | WOODWARD | 5813 | — | — |
| 580-335 | FREDERICK | 2018 | — | Yes |
| 580-336 | PERRY | 9533 | — | Yes |
| 580-337 | BESSIE | 9533 | — | Yes |
| 580-338 | GUYMON | 2016 | — | — |
| 580-339 | ELK CITY | 6534 | 2004-03-04 | Yes |
| 580-340 | ARDMORE | 6529 | — | Yes |
| 580-341 | ARDMORE | 6529 | — | Yes |
| 580-342 | TEMPLE | 2018 | — | — |
| 580-343 | CORN | 1965 | — | — |
| 580-344 | ADA | 6529 | 2018-10-31 | Yes |
| 580-345 | SOPER | 9533 | — | Yes |
| 580-346 | STRINGTOWN | 1965 | — | — |
| 580-347 | MT VIEW | 1965 | — | — |
| 580-348 | BRECKENRDG | 6534 | 2004-03-19 | Yes |
| 580-349 | GOODWELL | 2016 | — | — |
| 580-350 | LAWTON | 258F | 2011-04-20 | Yes |
| 580-351 | LAWTON | 9533 | — | Yes |
| 580-352 | PONCA CITY | 6272 | 2001-06-27 | Yes |
| 580-353 | LAWTON | 9533 | — | Yes |
| 580-354 | LAWTON | 9533 | — | Yes |
| 580-355 | LAWTON | 9533 | — | — |
| 580-356 | ENID | 6534 | 2024-04-10 | Yes |
| 580-357 | LAWTON | 9533 | — | — |
| 580-358 | FAIRMONT | 409F | — | Yes |
| 580-359 | ARDMORE | 6534 | 2024-04-08 | Yes |
| 580-360 | LAWTON | 6534 | 2020-08-26 | Yes |
| 580-361 | BRYANS COR | 2016 | — | — |
| 580-362 | NEWKIRK | 9533 | — | Yes |
| 580-363 | BLACKWELL | 9533 | — | — |
| 580-364 | ATOKA | 9533 | — | Yes |
| 580-365 | STERLING | 1965 | — | — |
| 580-366 | ENID | 5257 | 2001-01-21 | Yes |
| 580-367 | CADDO | 9533 | — | Yes |
| 580-368 | DAVIS | 5257 | 2003-03-04 | Yes |
| 580-369 | DAVIS | 9533 | — | Yes |
| 580-370 | PERRY | 5562 | — | Yes |
| 580-371 | TISHOMINGO | 9533 | — | Yes |
| 580-372 | HUGO | 6272 | 2001-03-22 | Yes |
| 580-373 | BESSIE | 9533 | 2001-03-22 | Yes |
| 580-374 | ELK CITY | 5813 | — | Yes |
| 580-375 | WEATHERFD | 6529 | — | Yes |
| 580-376 | IDABEL | 9533 | 2001-03-22 | Yes |
| 580-377 | WOODWARD | 9533 | 2001-03-22 | Yes |
| 580-378 | ATOKA | 9533 | 2001-03-22 | Yes |
| 580-379 | ALTUS | 9533 | — | Yes |
| 580-380 | DURANT | 6534 | 2001-03-22 | Yes |
| 580-381 | HOLLIS | 6272 | 2003-02-12 | Yes |
| 580-382 | PONCA CITY | 7258 | — | Yes |
| 580-383 | CLINTON | 073H | — | Yes |
| 580-384 | MILL CREEK | 1965 | — | — |
| 580-385 | BRAMAN | 1788 | — | — |
| 580-386 | DAVIS | 409F | — | Yes |
| 580-387 | TISHOMINGO | 4630 | 2003-03-05 | Yes |
| 580-388 | LAMONT | 2018 | — | — |
| 580-389 | ARDMRAIRPK | 1980 | — | — |
| 580-390 | ELK CITY | 5813 | 2021-06-29 | Yes |
| 580-391 | CADDO | 6534 | 2021-05-17 | Yes |
| 580-392 | WRIGHTCITY | 6534 | 2021-04-05 | Yes |
| 580-393 | SENTINEL | 2018 | — | — |
| 580-394 | GLENCOE | 409F | — | Yes |
| 580-395 | MEDFORD | 9533 | — | Yes |
| 580-396 | MORRISON | 409F | — | Yes |
| 580-397 | MANITOU | 2018 | — | — |
| 580-398 | ELK CITY | 6630 | — | — |
| 580-399 | ADA | 6534 | 2003-06-25 | 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.