CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX
44 prefixes in 956 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 956-203 | BROWNSVL | 6506 | 2006-11-02 | Yes |
| 956-221 | MCALLEN | 6506 | — | Yes |
| 956-236 | LAREDO | 6506 | — | Yes |
| 956-238 | LOSFRESNOS | 6506 | 2003-01-30 | Yes |
| 956-249 | MCALLEN | 6506 | 2003-04-14 | Yes |
| 956-298 | ROMA | 6506 | 2003-12-30 | — |
| 956-310 | MCALLEN | 6506 | 2008-03-26 | Yes |
| 956-342 | MCALLEN | 6506 | — | — |
| 956-346 | BROWNSVL | 6506 | — | — |
| 956-357 | HARLINGEN | 6506 | — | — |
| 956-358 | MCALLEN | 6506 | — | — |
| 956-374 | LOSFRESNOS | 6506 | 2017-04-17 | Yes |
| 956-376 | WESLACO | 6506 | — | Yes |
| 956-410 | LOSFRESNOS | 6506 | 2013-04-16 | Yes |
| 956-450 | EDINBURG | 6506 | 2018-12-28 | Yes |
| 956-483 | MCALLEN | 6506 | 2007-04-03 | Yes |
| 956-512 | LOSFRESNOS | 6506 | 2026-05-21 | Yes |
| 956-525 | BROWNSVL | 6506 | 2004-12-06 | Yes |
| 956-532 | WESLACO | 6506 | — | Yes |
| 956-540 | MCALLEN | 6506 | 2016-04-20 | Yes |
| 956-551 | BROWNSVL | 6506 | — | Yes |
| 956-552 | LAREDO | 6506 | 2020-07-21 | Yes |
| 956-556 | LOSFRESNOS | 6506 | 2020-08-19 | Yes |
| 956-561 | BROWNSVL | 6506 | 2001-05-11 | Yes |
| 956-564 | HARLINGEN | 6506 | 2002-06-24 | Yes |
| 956-566 | MCALLEN | 6506 | 2002-06-24 | — |
| 956-593 | WESLACO | 6506 | 2020-09-23 | Yes |
| 956-595 | MCALLEN | 6506 | 2020-10-16 | Yes |
| 956-596 | BROWNSVL | 6506 | 2020-10-19 | Yes |
| 956-635 | LAREDO | 6506 | 2007-10-11 | Yes |
| 956-638 | MCALLEN | 6506 | 2001-05-11 | — |
| 956-662 | MCALLEN | 6506 | 2015-08-26 | Yes |
| 956-679 | LAREDO | 6506 | 2022-09-26 | Yes |
| 956-713 | MCALLEN | 6506 | 2023-08-23 | Yes |
| 956-754 | LAREDO | 6506 | 2006-09-22 | Yes |
| 956-770 | LAREDO | 6506 | 2024-09-18 | Yes |
| 956-798 | WESLACO | 6506 | 2025-01-08 | Yes |
| 956-805 | WESLACO | 6506 | 2023-10-02 | Yes |
| 956-826 | BROWNSVL | 6506 | 2025-12-03 | Yes |
| 956-893 | HARLINGEN | 6506 | 2001-02-07 | Yes |
| 956-929 | EDINBURG | 6506 | 2001-05-11 | Yes |
| 956-935 | EDINBURG | 6506 | 2024-11-19 | Yes |
| 956-951 | LAREDO | 6506 | 2025-02-28 | Yes |
| 956-985 | MCALLEN | 6506 | 2026-08-06 | 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.