All assignees
701 prefixes in 505 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 505-300 | ALBUQURQUE | 206F | 2015-08-13 | Yes |
| 505-301 | ALBUQURQUE | 6010 | — | — |
| 505-302 | ALBUQURQUE | 123F | 2014-05-20 | Yes |
| 505-303 | SANTA FE | 6010 | 2014-10-02 | Yes |
| 505-304 | ALBUQURQUE | 6010 | 2001-04-16 | — |
| 505-305 | ALBUQURQUE | 206F | 2016-03-07 | Yes |
| 505-306 | ALBUQURQUE | 6529 | 2001-05-14 | Yes |
| 505-307 | ALBUQURQUE | 5562 | 2001-05-14 | Yes |
| 505-308 | ALBUQURQUE | 206F | 2016-03-08 | Yes |
| 505-309 | LOS ALAMOS | 123F | 2015-04-15 | Yes |
| 505-310 | SANTA FE | 6529 | — | Yes |
| 505-311 | XXXXXXXXXX | MULT | — | — |
| 505-312 | ALBUQURQUE | 6010 | 2010-03-23 | Yes |
| 505-313 | ALBUQURQUE | 508J | 2015-04-20 | Yes |
| 505-314 | ALBUQURQUE | 7457 | — | Yes |
| 505-315 | ALBUQURQUE | 6010 | — | — |
| 505-316 | SANTA FE | 6010 | — | Yes |
| 505-317 | ALBUQURQUE | 123F | 2016-08-02 | Yes |
| 505-318 | ALBUQURQUE | 6573 | 2016-05-26 | Yes |
| 505-319 | ALBUQURQUE | 6010 | — | — |
| 505-320 | FARMINGTON | 6010 | — | Yes |
| 505-321 | ALBUQURQUE | 6573 | — | — |
| 505-322 | ALBUQURQUE | 6010 | 2014-06-12 | Yes |
| 505-323 | ALBUQURQUE | 9636 | — | — |
| 505-324 | FARMINGTON | 9636 | — | — |
| 505-325 | FARMINGTON | 9636 | — | — |
| 505-326 | FARMINGTON | 9636 | — | — |
| 505-327 | FARMINGTON | 9636 | — | — |
| 505-328 | ALBUQURQUE | 6573 | — | — |
| 505-329 | FARMINGTON | 6010 | 2024-07-19 | Yes |
| 505-330 | FARMINGTON | 6010 | — | — |
| 505-331 | ALBUQURQUE | 6573 | — | Yes |
| 505-332 | ALBUQURQUE | 9636 | — | — |
| 505-333 | AZTEC | 9636 | — | Yes |
| 505-334 | AZTEC | 9636 | — | — |
| 505-335 | — | — | ||
| 505-336 | ALBUQURQUE | 123F | 2010-02-12 | Yes |
| 505-337 | ALBUQURQUE | 9636 | 2015-11-09 | Yes |
| 505-338 | ALBUQURQUE | 7457 | — | — |
| 505-339 | GALLUP | 6529 | 2014-05-21 | Yes |
| 505-340 | ALBUQURQUE | 473E | 2007-06-22 | Yes |
| 505-341 | ALBUQURQUE | 9636 | — | — |
| 505-342 | ALBUQURQUE | 9636 | — | — |
| 505-343 | ALBUQURQUE | 9636 | — | — |
| 505-344 | ALBUQURQUE | 9636 | — | — |
| 505-345 | ALBUQURQUE | 9636 | — | — |
| 505-346 | ALBUQURQUE | 7464 | — | — |
| 505-347 | ALBUQURQUE | 6529 | 2016-11-23 | Yes |
| 505-348 | ALBUQURQUE | 7464 | — | Yes |
| 505-349 | ALBUQURQUE | 7421 | — | Yes |
| 505-350 | ALBUQURQUE | 6573 | — | — |
| 505-351 | CHIMAYO | 1193 | — | — |
| 505-352 | ALBUQURQUE | 9636 | — | Yes |
| 505-353 | ALBUQURQUE | 7229 | — | Yes |
| 505-354 | SHIPROCK | 5470 | 2012-02-17 | Yes |
| 505-355 | ALBUQURQUE | 7464 | 2016-01-28 | Yes |
| 505-356 | GRANTS | 6010 | 2016-06-29 | Yes |
| 505-357 | ALBUQURQUE | 123F | 2014-05-19 | Yes |
| 505-358 | ALBUQURQUE | 6010 | 2011-03-16 | Yes |
| 505-359 | ALBUQURQUE | 829J | 2010-03-23 | Yes |
| 505-360 | FARMINGTON | 6573 | — | Yes |
| 505-361 | ALBUQURQUE | 318J | 2017-01-24 | Yes |
| 505-362 | ALBUQURQUE | 6573 | — | Yes |
| 505-363 | ALBUQURQUE | 6529 | — | — |
| 505-364 | ALBUQURQUE | 114J | 2019-09-17 | Yes |
| 505-365 | SANTA FE | 123F | 2016-08-02 | Yes |
| 505-366 | ALBUQURQUE | 9636 | — | Yes |
| 505-367 | ESPANOLA | 1193 | — | — |
| 505-368 | SHIPROCK | 4450 | — | — |
| 505-369 | ALBUQURQUE | 5470 | 2010-04-26 | Yes |
| 505-370 | LAS VEGAS | 206F | 2019-01-23 | Yes |
| 505-371 | TSE BONITO | 4450 | — | Yes |
| 505-372 | SANTA FE | 7464 | 2019-02-14 | Yes |
| 505-373 | ALBUQURQUE | 5562 | 2013-04-04 | Yes |
| 505-374 | FARMINGTON | 6010 | 2019-10-21 | Yes |
| 505-375 | ALBUQURQUE | 123F | 2011-05-26 | Yes |
| 505-376 | ESPANOLA | 6529 | 2020-05-29 | Yes |
| 505-377 | ALBUQURQUE | 6573 | 2011-01-11 | Yes |
| 505-378 | ALBUQURQUE | 624H | 2017-09-01 | Yes |
| 505-379 | ALBUQURQUE | 6573 | — | — |
| 505-380 | ALBUQURQUE | 6630 | — | — |
| 505-381 | FARMINGTON | 490J | 2024-08-14 | Yes |
| 505-382 | ALBUQURQUE | 6573 | 2010-01-13 | Yes |
| 505-383 | ALBUQURQUE | 9636 | 2007-06-08 | Yes |
| 505-384 | ALBUQURQUE | 9636 | — | Yes |
| 505-385 | ALBUQURQUE | 6529 | — | Yes |
| 505-386 | AZTEC | 123F | 2011-05-26 | Yes |
| 505-387 | GALLUP | 6529 | 2016-10-06 | Yes |
| 505-388 | ALBUQURQUE | 5470 | 2011-07-18 | Yes |
| 505-389 | ALBUQURQUE | 377H | 2015-09-25 | Yes |
| 505-390 | AZTEC | 206F | 2019-01-22 | Yes |
| 505-391 | GRANTS | 206F | 2019-10-22 | Yes |
| 505-392 | ABIQUIU | 6010 | 2010-09-27 | Yes |
| 505-393 | WHITE ROCK | 318J | 2010-04-02 | Yes |
| 505-394 | GALLUP | 6573 | 2021-02-16 | Yes |
| 505-395 | SANTA FE | 551G | 2012-10-17 | Yes |
| 505-396 | LOS ALAMOS | 6573 | 2020-04-21 | Yes |
| 505-397 | GALLUP | 6529 | 2020-10-30 | Yes |
| 505-398 | LAS VEGAS | 5470 | 2012-11-16 | Yes |
| 505-399 | GALLUP | 6529 | 2010-08-24 | 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.