ONVOY, LLC - TX
43 prefixes in 956 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 956-253 | ZAPATA | 903C | — | — |
| 956-275 | HARLINGEN | 903C | 2017-04-07 | Yes |
| 956-300 | HARLINGEN | 903C | — | — |
| 956-302 | ZAPATA | 903C | — | — |
| 956-303 | LOSFRESNOS | 903C | — | — |
| 956-304 | RAYMONDVL | 903C | — | — |
| 956-305 | EDINBURG | 903C | — | — |
| 956-306 | EDCOUCH | 903C | — | — |
| 956-368 | HARLINGEN | 903C | — | Yes |
| 956-420 | DONNA | 903C | 2017-04-19 | Yes |
| 956-426 | PORTISABEL | 903C | 2017-04-19 | Yes |
| 956-431 | BROWNSVL | 903C | 2017-04-19 | Yes |
| 956-446 | SULLIVANCY | 903C | 2017-04-21 | Yes |
| 956-449 | LAREDO | 903C | 2024-04-10 | Yes |
| 956-474 | MERCEDES | 903C | 2019-07-25 | Yes |
| 956-476 | RIGRANDECY | 903C | 2019-07-25 | Yes |
| 956-477 | LAREDO | 903C | 2017-08-23 | Yes |
| 956-613 | ROMA | 903C | 2021-01-08 | Yes |
| 956-634 | MERCEDES | 903C | 2021-04-12 | Yes |
| 956-663 | EDINBURG | 903C | 2021-11-02 | Yes |
| 956-697 | PORTISABEL | 903C | 2021-01-22 | Yes |
| 956-709 | BROWNSVL | 903C | 2023-07-19 | Yes |
| 956-719 | RIO HONDO | 903C | 2024-05-15 | Yes |
| 956-738 | RIGRANDECY | 903C | 2023-08-22 | Yes |
| 956-741 | MERCEDES | 903C | 2023-08-22 | Yes |
| 956-745 | FALCON HTS | 903C | 2023-09-06 | Yes |
| 956-749 | LAREDO | 903C | 2024-12-13 | Yes |
| 956-815 | LAREDO | 903C | 2015-12-09 | Yes |
| 956-817 | LAREDO | 903C | 2026-05-29 | Yes |
| 956-819 | LAREDO | 903C | 2025-10-16 | Yes |
| 956-857 | LAREDO | 903C | — | Yes |
| 956-865 | WESLACO | 903C | 2022-11-16 | Yes |
| 956-869 | MISSION | 903C | 2024-02-01 | Yes |
| 956-906 | LAREDO | 903C | 2024-02-01 | Yes |
| 956-917 | EDINBURG | 903C | 2024-02-01 | Yes |
| 956-927 | PHARR | 903C | 2024-02-01 | Yes |
| 956-934 | SAN BENITO | 903C | — | Yes |
| 956-953 | LOSFRESNOS | 903C | 2024-02-02 | Yes |
| 956-957 | EDINBURG | 903C | 2020-10-19 | Yes |
| 956-963 | LA FERIA | 903C | 2024-03-22 | Yes |
| 956-974 | MCALLEN | 903C | 2024-04-12 | Yes |
| 956-981 | LAREDO | 903C | 2026-08-19 | Yes |
| 956-995 | MCALLEN | 903C | 2025-03-18 | 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.