NEW CINGULAR WIRELESS PCS, LLC
22 prefixes in 623 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 623-203 | PHOENIX | 6010 | 2001-01-18 | — |
| 623-204 | PHOENIX | 6010 | 2001-03-07 | — |
| 623-205 | PHOENIX | 6010 | 2001-03-07 | — |
| 623-206 | PHOENIX | 6010 | 2001-03-07 | — |
| 623-223 | PHOENIX | 6010 | 2009-06-30 | Yes |
| 623-224 | PHOENIX | 6010 | 2009-02-13 | Yes |
| 623-225 | PHOENIX | 6010 | 2002-03-07 | Yes |
| 623-229 | PHOENIX | 6010 | 2001-07-17 | — |
| 623-241 | PHOENIX | 6010 | 2007-02-23 | Yes |
| 623-277 | PHOENIX | 6010 | 2010-07-19 | Yes |
| 623-305 | PHOENIX | 6010 | 2023-03-09 | Yes |
| 623-313 | PHOENIX | 6010 | 2006-04-06 | Yes |
| 623-329 | PHOENIX | 6010 | 2001-10-24 | — |
| 623-336 | PHOENIX | 6010 | 2010-04-05 | Yes |
| 623-363 | PHOENIX | 6010 | — | — |
| 623-387 | PHOENIX | 6010 | 2011-03-29 | Yes |
| 623-396 | PHOENIX | 6010 | 2011-09-01 | Yes |
| 623-418 | PHOENIX | 6010 | 2001-10-24 | — |
| 623-419 | PHOENIX | 6010 | 2012-01-30 | Yes |
| 623-498 | PHOENIX | 6010 | 2010-04-16 | Yes |
| 623-606 | PHOENIX | 6010 | — | Yes |
| 623-755 | PHOENIX | 6010 | 2008-09-09 | 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.