Recent thousands-block assignments
7 blocks assigned in the last 30 days · from the daily NANPA thousands-block report, 09/19/2026
Most carrier growth happens here, not at the prefix level: under number pooling, carriers receive individual 1,000-number blocks (e.g. 626-470-0XXX) within already-assigned prefixes. Assignments are initial assignments — the current serving carrier of individual numbers may differ due to portability.
Most active assignees, last 30 days — NPA 325
New assignments by month
Sep 2026
Aug 2026
Jul 2026
Jun 2026
May 2026
Apr 2026
Mar 2026
Feb 2026
Jan 2026
Dec 2025
Nov 2025
Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2023-06-05 | 325-321-5XXX | 5000–5999 | Assigned | T-MOBILE USA, INC. | 6529 | COMANCHE | TX |
| 2023-06-05 | 325-321-6XXX | 6000–6999 | Assigned | T-MOBILE USA, INC. | 6529 | COMANCHE | TX |
| 2023-05-26 | 325-322-9XXX | 9000–9999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | LLANO | TX |
| 2023-05-26 | 325-334-0XXX | 0000–0999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | 6506 | SAN SABA | TX |
| 2023-05-16 | 325-352-4XXX | 4000–4999 | Assigned | ONVOY, LLC - TX | 903C | ABILENE | TX |
| 2023-05-16 | 325-352-8XXX | 8000–8999 | Assigned | ONVOY, LLC - TX | 903C | ABILENE | TX |
| 2023-05-01 | 325-322-4XXX | 4000–4999 | Assigned | ONVOY, LLC - TX | 903C | LLANO | TX |
| 2023-04-27 | 325-229-2XXX | 2000–2999 | Assigned | TELNYX LLC | 073H | WESTBROOK | TX |
| 2023-04-21 | 325-316-9XXX | 9000–9999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | COLORADOCY | TX |
| 2023-03-29 | 325-218-6XXX | 6000–6999 | Assigned | ONVOY SPECTRUM, LLC | 624H | MASON | TX |
| 2023-03-29 | 325-270-2XXX | 2000–2999 | Assigned | ONVOY SPECTRUM, LLC | 624H | KINGSLAND | TX |
| 2023-03-29 | 325-321-3XXX | 3000–3999 | Assigned | ONVOY SPECTRUM, LLC | 624H | COMANCHE | TX |
| 2023-03-29 | 325-322-1XXX | 1000–1999 | Assigned | ONVOY SPECTRUM, LLC | 624H | LLANO | TX |
| 2023-03-29 | 325-379-0XXX | 0000–0999 | Assigned | ONVOY SPECTRUM, LLC | 624H | TOW | TX |
| 2023-03-29 | 325-475-3XXX | 3000–3999 | Assigned | ONVOY SPECTRUM, LLC | 624H | LONDON | TX |
| 2023-03-29 | 325-488-2XXX | 2000–2999 | Assigned | ONVOY SPECTRUM, LLC | 624H | BROWNWOOD | TX |
| 2023-03-29 | 325-567-0XXX | 0000–0999 | Assigned | ONVOY SPECTRUM, LLC | 624H | BANGS | TX |
| 2023-03-29 | 325-648-8XXX | 8000–8999 | Assigned | ONVOY SPECTRUM, LLC | 624H | GOLDTHWAIT | TX |
| 2023-03-29 | 325-667-4XXX | 4000–4999 | Assigned | ONVOY SPECTRUM, LLC | 624H | GUSTINE | TX |
| 2023-03-29 | 325-739-6XXX | 6000–6999 | Assigned | ONVOY SPECTRUM, LLC | 624H | ZEPHYR | TX |
| 2023-03-29 | 325-748-4XXX | 4000–4999 | Assigned | ONVOY SPECTRUM, LLC | 624H | BLANKET | TX |
| 2023-03-29 | 325-770-5XXX | 5000–5999 | Assigned | ONVOY SPECTRUM, LLC | 624H | JUNCTION | TX |
| 2023-03-29 | 325-784-2XXX | 2000–2999 | Assigned | ONVOY SPECTRUM, LLC | 624H | LK BROWNWD | TX |
| 2023-03-29 | 325-910-4XXX | 4000–4999 | Assigned | ONVOY SPECTRUM, LLC | 624H | BRADY | TX |
| 2023-03-24 | 325-933-1XXX | 1000–1999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | SWEETWATER | TX |
| 2023-03-10 | 325-332-9XXX | 9000–9999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | CLYDE | TX |
| 2023-03-03 | 325-331-2XXX | 2000–2999 | Assigned | NUSO, LLC | 732J | BROWNWOOD | TX |
| 2023-03-02 | 325-327-1XXX | 1000–1999 | Assigned | COMCAST IP PHONE, LLC | 318J | BROWNWOOD | TX |
| 2023-02-28 | 325-319-1XXX | 1000–1999 | Assigned | COMCAST IP PHONE, LLC | 318J | ABILENE | TX |
| 2023-02-16 | 325-318-1XXX | 1000–1999 | Assigned | NUSO, LLC | 732J | SNYDER | TX |
| 2023-02-09 | 325-567-6XXX | 6000–6999 | Assigned | TELEPORT COMMUNICATIONS AMERICA, LLC - TX | 7148 | BANGS | TX |
| 2023-02-02 | 325-231-6XXX | 6000–6999 | Assigned | TELEPORT COMMUNICATIONS AMERICA, LLC - TX | 7148 | MERKEL | TX |
| 2023-01-23 | 325-317-0XXX | 0000–0999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | 6506 | FREDONIA | TX |
| 2023-01-05 | 325-895-6XXX | 6000–6999 | Assigned | T-MOBILE USA, INC. | 6529 | SAN ANGELO | TX |
| 2023-01-05 | 325-895-7XXX | 7000–7999 | Assigned | T-MOBILE USA, INC. | 6529 | SAN ANGELO | TX |
| 2022-12-07 | 325-275-7XXX | 7000–7999 | Assigned | LEVEL 3 COMMUNICATIONS, LLC - TX | 6114 | ABILENE | TX |
| 2022-11-25 | 325-290-5XXX | 5000–5999 | Assigned | ONVOY, LLC - TX | 903C | OZONA | TX |
| 2022-11-25 | 325-322-5XXX | 5000–5999 | Assigned | ONVOY, LLC - TX | 903C | LLANO | TX |
| 2022-11-22 | 325-231-8XXX | 8000–8999 | Assigned | ONVOY, LLC - TX | 903C | MERKEL | TX |
| 2022-11-22 | 325-237-1XXX | 1000–1999 | Assigned | ONVOY, LLC - TX | 903C | BLACKWELL | TX |
| 2022-11-22 | 325-275-4XXX | 4000–4999 | Assigned | ONVOY, LLC - TX | 903C | ABILENE | TX |
| 2022-11-22 | 325-275-5XXX | 5000–5999 | Assigned | ONVOY, LLC - TX | 903C | ABILENE | TX |
| 2022-11-22 | 325-275-6XXX | 6000–6999 | Assigned | ONVOY, LLC - TX | 903C | ABILENE | TX |
| 2022-11-16 | 325-358-5XXX | 5000–5999 | Assigned | ONVOY, LLC - TX | 903C | PUTNAM | TX |
| 2022-11-16 | 325-358-9XXX | 9000–9999 | Assigned | ONVOY, LLC - TX | 903C | PUTNAM | TX |
| 2022-11-15 | 325-316-6XXX | 6000–6999 | Assigned | CSC VOICE, LLC | 612K | COLORADOCY | TX |
| 2022-11-15 | 325-936-7XXX | 7000–7999 | Assigned | CSC VOICE, LLC | 612K | ROSCOE | TX |
| 2022-10-24 | 325-322-0XXX | 0000–0999 | Assigned | COMMIO, LLC | 939H | LLANO | TX |
| 2022-10-24 | 325-530-8XXX | 8000–8999 | Assigned | COMMIO, LLC | 939H | SONORA | TX |
| 2022-10-24 | 325-910-1XXX | 1000–1999 | Assigned | COMMIO, LLC | 939H | BRADY | TX |
Source: NANPA Thousands Block Assignment Report (All Regions, Public), file date 09/19/2026 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.