NEW CINGULAR WIRELESS PCS, LLC - DC
49 prefixes in 631 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 631-245 | BRENTWOOD | 4036 | 2005-08-16 | Yes |
| 631-255 | RIVERHEAD | 4036 | 2002-07-22 | Yes |
| 631-305 | BRENTWOOD | 4036 | 2016-02-01 | Yes |
| 631-307 | PATCHOGUE | 4036 | — | Yes |
| 631-310 | PATCHOGUE | 4036 | 2017-01-24 | Yes |
| 631-317 | PATCHOGUE | 4036 | 2009-12-04 | Yes |
| 631-327 | HUNTINGTON | 4036 | 2002-08-27 | Yes |
| 631-332 | BRENTWOOD | 4036 | 2002-02-15 | Yes |
| 631-347 | BRENTWOOD | 4036 | 2023-12-15 | Yes |
| 631-374 | BRENTWOOD | 4036 | 2001-11-14 | — |
| 631-375 | RIVERHEAD | 4036 | 2001-11-14 | — |
| 631-377 | SOUTHAMPTN | 4036 | 2006-11-21 | Yes |
| 631-401 | BRENTWOOD | 4036 | 2020-01-13 | Yes |
| 631-413 | SELDEN | 4036 | 2006-02-08 | Yes |
| 631-512 | SELDEN | 4036 | 2006-02-08 | Yes |
| 631-524 | BRENTWOOD | 4036 | 2011-07-18 | Yes |
| 631-538 | SELDEN | 4036 | — | Yes |
| 631-559 | BRENTWOOD | 4036 | 2006-03-30 | Yes |
| 631-579 | BRENTWOOD | 4036 | 2008-11-14 | Yes |
| 631-601 | BRENTWOOD | 4036 | 2012-11-29 | Yes |
| 631-605 | PATCHOGUE | 4036 | 2009-05-13 | Yes |
| 631-636 | BRENTWOOD | 4036 | 2014-12-15 | Yes |
| 631-662 | HUNTINGTON | 4036 | 2002-10-25 | Yes |
| 631-680 | RIVERHEAD | 4036 | 2001-02-14 | — |
| 631-681 | SELDEN | 4036 | 2004-11-08 | Yes |
| 631-682 | SELDEN | 4036 | 2002-03-14 | — |
| 631-690 | PATCHOGUE | 4036 | 2018-10-15 | Yes |
| 631-697 | HUNTINGTON | 4036 | 2002-01-16 | — |
| 631-704 | BRENTWOOD | 4036 | 2005-08-16 | Yes |
| 631-741 | BRENTWOOD | 4036 | 2002-10-09 | Yes |
| 631-742 | HUNTINGTON | 4036 | 2002-10-09 | Yes |
| 631-745 | RIVERHEAD | 4036 | 2002-02-21 | — |
| 631-747 | BRENTWOOD | 4036 | 2005-03-10 | Yes |
| 631-827 | HUNTINGTON | 4036 | 2002-05-16 | — |
| 631-835 | BRENTWOOD | 4036 | 2001-06-04 | — |
| 631-838 | BRENTWOOD | 4036 | — | — |
| 631-871 | RIVERHEAD | 4036 | 2002-03-15 | — |
| 631-875 | RIVERHEAD | 4036 | 2001-07-18 | — |
| 631-880 | SELDEN | 4036 | 2004-11-08 | Yes |
| 631-897 | HUNTINGTON | 4036 | 2001-10-03 | — |
| 631-902 | RIVERHEAD | 4036 | 2002-10-09 | Yes |
| 631-903 | SOUTHAMPTN | 4036 | 2002-10-09 | Yes |
| 631-914 | RIVERHEAD | 4036 | 2024-11-25 | Yes |
| 631-935 | HUNTINGTON | 4036 | — | Yes |
| 631-946 | SELDEN | 4036 | 2005-09-07 | Yes |
| 631-965 | RIVERHEAD | 4036 | 2002-09-19 | Yes |
| 631-988 | HUNTINGTON | 4036 | 2001-02-14 | — |
| 631-994 | BRENTWOOD | 4036 | 2014-08-25 | Yes |
| 631-997 | SELDEN | 4036 | 2014-07-29 | 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.