All assignees
346 prefixes in 737 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 737-770 | BUDA | 158H | 2018-07-03 | Yes |
| 737-773 | JARRELL | 903C | — | Yes |
| 737-775 | GEORGETOWN | 624H | 2024-01-10 | Yes |
| 737-777 | LEANDER | 319D | 2013-02-19 | Yes |
| 737-781 | AUSTIN | 6506 | 2016-03-07 | Yes |
| 737-786 | ELGIN | 965H | 2021-01-12 | Yes |
| 737-787 | AUSTIN | 321J | 2020-02-28 | Yes |
| 737-788 | BURNET | 965H | 2021-04-14 | Yes |
| 737-799 | GRANGER | 965H | 2021-03-02 | Yes |
| 737-800 | AUSTIN | 903C | 2015-01-28 | Yes |
| 737-802 | AUSTIN | 6506 | 2015-08-19 | Yes |
| 737-808 | GEORGETOWN | 004F | 2015-06-08 | Yes |
| 737-811 | XXXXXXXXXX | MULT | — | — |
| 737-825 | AUSTIN | 516J | 2020-05-08 | Yes |
| 737-828 | KEMPNER | 516J | 2021-04-08 | Yes |
| 737-830 | — | — | ||
| 737-837 | TAYLOR | 903C | 2018-08-21 | Yes |
| 737-842 | PAIGE | 965H | 2020-09-03 | Yes |
| 737-843 | LEANDER | 7249 | 2015-11-24 | Yes |
| 737-864 | TAYLOR | 516J | 2021-03-02 | Yes |
| 737-867 | AUSTIN | 939H | 2016-11-02 | Yes |
| 737-877 | BUDA | 965H | 2020-09-03 | Yes |
| 737-880 | AUSTIN | 193E | 2026-09-16 | Yes |
| 737-881 | BASTROP | 6534 | 2016-09-07 | Yes |
| 737-888 | TAYLOR | 319D | 2013-03-04 | Yes |
| 737-895 | AUSTIN | 506J | 2020-08-05 | Yes |
| 737-899 | BASTROP | 965H | 2020-11-27 | Yes |
| 737-900 | AUSTIN | 145J | 2019-03-19 | Yes |
| 737-910 | AUSTIN | 903C | 2020-12-08 | Yes |
| 737-911 | XXXXXXXXXX | MULT | — | — |
| 737-931 | AUSTIN | 671J | 2016-10-27 | Yes |
| 737-932 | AUSTIN | 903C | — | Yes |
| 737-937 | MARTINDALE | 903C | 2020-12-28 | Yes |
| 737-946 | ADAMSVILLE | 965H | 2020-09-03 | Yes |
| 737-950 | — | — | ||
| 737-958 | — | — | ||
| 737-959 | — | — | ||
| 737-973 | BRIGGS | 004F | 2015-05-07 | Yes |
| 737-975 | AUSTIN | 903C | 2024-10-14 | Yes |
| 737-976 | — | — | ||
| 737-977 | AUSTIN | 965H | 2020-11-27 | Yes |
| 737-980 | COUPLAND | 158H | 2018-07-09 | Yes |
| 737-983 | LOCKHART | 6534 | 2024-10-23 | Yes |
| 737-990 | AUSTIN | 158H | 2018-05-22 | Yes |
| 737-998 | AUSTIN | 903C | 2026-08-06 | Yes |
| 737-999 | BUDA | 319D | 2013-03-04 | 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.