All assignees
799 prefixes in 480 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 480-300 | PHOENIX | 630E | 2012-11-08 | Yes |
| 480-301 | PHOENIX | 9636 | — | — |
| 480-302 | PHOENIX | 7991 | 2006-05-16 | Yes |
| 480-303 | PHOENIX | 9636 | — | — |
| 480-304 | PHOENIX | 6010 | 2007-02-23 | Yes |
| 480-305 | PHOENIX | 7175 | 2007-02-23 | Yes |
| 480-306 | PHOENIX | 6010 | 2007-05-07 | Yes |
| 480-307 | PHOENIX | 6010 | 2007-10-01 | Yes |
| 480-308 | PHOENIX | 7217 | — | — |
| 480-309 | PHOENIX | 6572 | 2007-03-22 | Yes |
| 480-310 | PHOENIX | 6572 | 2007-04-26 | Yes |
| 480-311 | XXXXXXXXXX | MULT | — | — |
| 480-312 | PHOENIX | 9636 | — | — |
| 480-313 | PHOENIX | 6572 | 2005-01-28 | Yes |
| 480-314 | PHOENIX | 9636 | — | — |
| 480-315 | PHOENIX | 9636 | — | — |
| 480-316 | PHOENIX | 6572 | 2007-05-23 | Yes |
| 480-317 | PHOENIX | 9636 | — | — |
| 480-318 | PHOENIX | 6572 | 2009-03-12 | Yes |
| 480-319 | PHOENIX | 6010 | 2007-07-18 | Yes |
| 480-320 | PHOENIX | 7229 | 2009-03-17 | Yes |
| 480-321 | PHOENIX | 9636 | 2005-09-19 | Yes |
| 480-322 | PHOENIX | 6572 | 2010-03-17 | Yes |
| 480-323 | PHOENIX | 9636 | 2004-04-26 | Yes |
| 480-324 | PHOENIX | 9636 | — | Yes |
| 480-325 | PHOENIX | 9636 | — | — |
| 480-326 | PHOENIX | 6529 | — | — |
| 480-327 | PHOENIX | 7552 | 2009-09-11 | Yes |
| 480-328 | PHOENIX | 6010 | 2024-06-13 | Yes |
| 480-329 | PHOENIX | 6529 | 2001-01-30 | — |
| 480-330 | PHOENIX | 6529 | — | — |
| 480-331 | PHOENIX | 6010 | 2010-02-05 | Yes |
| 480-332 | PHOENIX | 6529 | — | — |
| 480-333 | PHOENIX | 7217 | — | — |
| 480-334 | PHOENIX | 6010 | 2006-09-07 | Yes |
| 480-335 | PHOENIX | 6010 | 2006-09-11 | Yes |
| 480-336 | PHOENIX | 7229 | 2010-06-18 | Yes |
| 480-337 | PHOENIX | 7217 | — | — |
| 480-338 | PHOENIX | 6572 | 2007-10-09 | Yes |
| 480-339 | PHOENIX | 7229 | 2009-06-15 | Yes |
| 480-340 | PHOENIX | 6572 | 2012-11-23 | Yes |
| 480-341 | PHOENIX | 6572 | 2012-09-28 | Yes |
| 480-342 | PHOENIX | 9636 | — | — |
| 480-343 | PHOENIX | 6010 | 2001-10-05 | — |
| 480-344 | PHOENIX | 7175 | — | — |
| 480-345 | PHOENIX | 9636 | — | — |
| 480-346 | PHOENIX | 7175 | — | — |
| 480-347 | PHOENIX | 7229 | 2008-05-29 | Yes |
| 480-348 | PHOENIX | 9636 | — | — |
| 480-349 | PHOENIX | 6572 | 2012-07-09 | Yes |
| 480-350 | PHOENIX | 9636 | — | Yes |
| 480-351 | PHOENIX | 6529 | 2013-08-15 | Yes |
| 480-352 | PHOENIX | 6529 | 2009-09-17 | Yes |
| 480-353 | PHOENIX | 7217 | 2005-05-11 | Yes |
| 480-354 | PHOENIX | 9636 | — | — |
| 480-355 | PHOENIX | 7175 | 2003-02-25 | Yes |
| 480-356 | PHOENIX | 6572 | 2013-10-11 | Yes |
| 480-357 | PHOENIX | 9636 | — | — |
| 480-358 | PHOENIX | 9636 | — | Yes |
| 480-359 | PHOENIX | 6010 | 2010-05-21 | Yes |
| 480-360 | PHOENIX | 587F | 2014-08-26 | Yes |
| 480-361 | PHOENIX | 318J | — | Yes |
| 480-362 | PHOENIX | 7991 | 2001-09-17 | Yes |
| 480-363 | PHOENIX | 6010 | — | — |
| 480-364 | PHOENIX | 6572 | 2013-10-14 | Yes |
| 480-365 | PHOENIX | 9636 | 2001-05-30 | Yes |
| 480-366 | PHOENIX | 7217 | — | Yes |
| 480-367 | PHOENIX | 9636 | — | — |
| 480-368 | PHOENIX | 9636 | — | — |
| 480-369 | PHOENIX | 6572 | 2009-09-09 | Yes |
| 480-370 | PHOENIX | 6529 | 2006-02-01 | Yes |
| 480-371 | PHOENIX | 7229 | 2008-08-27 | Yes |
| 480-372 | PHOENIX | 6572 | 2014-08-13 | Yes |
| 480-373 | PHOENIX | 9636 | — | — |
| 480-374 | PHOENIX | 6529 | 2012-09-28 | Yes |
| 480-375 | PHOENIX | 7217 | — | Yes |
| 480-376 | PHOENIX | 6010 | 2014-04-01 | Yes |
| 480-377 | PHOENIX | 9636 | — | — |
| 480-378 | PHOENIX | 7552 | 2013-03-28 | Yes |
| 480-379 | PHOENIX | 9636 | — | — |
| 480-380 | PHOENIX | 9636 | — | — |
| 480-381 | PHOENIX | 6010 | 2006-05-12 | Yes |
| 480-382 | PHOENIX | 587F | 2010-03-12 | Yes |
| 480-383 | PHOENIX | 7217 | — | Yes |
| 480-384 | PHOENIX | 9636 | — | Yes |
| 480-385 | PHOENIX | 7552 | — | Yes |
| 480-386 | PHOENIX | 829J | 2013-10-08 | Yes |
| 480-387 | PHOENIX | 318J | — | Yes |
| 480-388 | PHOENIX | 6529 | 2005-05-20 | Yes |
| 480-389 | PHOENIX | 3285 | 2008-02-12 | Yes |
| 480-390 | PHOENIX | 6572 | — | — |
| 480-391 | PHOENIX | 9636 | — | — |
| 480-392 | PHOENIX | 6572 | 2009-11-06 | Yes |
| 480-393 | PHOENIX | 6529 | 2005-06-09 | Yes |
| 480-394 | PHOENIX | 9636 | — | Yes |
| 480-395 | PHOENIX | 6010 | 2011-06-02 | Yes |
| 480-396 | PHOENIX | 9636 | — | — |
| 480-397 | PHOENIX | 318J | — | Yes |
| 480-398 | PHOENIX | 7175 | 2008-08-20 | Yes |
| 480-399 | PHOENIX | 6010 | 2008-02-14 | 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.