Recent thousands-block assignments

7 blocks assigned in the last 30 days · from the daily NANPA thousands-block report, 09/19/2026

Full prefixes (NXX) Thousands-blocks (1,000-number pools)

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
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Recent thousands-block assignments
AssignedThousands-blockLast 4 digitsStatusAssigneeOCNRate centerState
2023-06-05 325-321-5XXX 5000–5999Assigned T-MOBILE USA, INC. 6529 COMANCHE TX
2023-06-05 325-321-6XXX 6000–6999Assigned T-MOBILE USA, INC. 6529 COMANCHE TX
2023-05-26 325-322-9XXX 9000–9999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 LLANO TX
2023-05-26 325-334-0XXX 0000–0999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 6506 SAN SABA TX
2023-05-16 325-352-4XXX 4000–4999Assigned ONVOY, LLC - TX 903C ABILENE TX
2023-05-16 325-352-8XXX 8000–8999Assigned ONVOY, LLC - TX 903C ABILENE TX
2023-05-01 325-322-4XXX 4000–4999Assigned ONVOY, LLC - TX 903C LLANO TX
2023-04-27 325-229-2XXX 2000–2999Assigned TELNYX LLC 073H WESTBROOK TX
2023-04-21 325-316-9XXX 9000–9999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 COLORADOCY TX
2023-03-29 325-218-6XXX 6000–6999Assigned ONVOY SPECTRUM, LLC 624H MASON TX
2023-03-29 325-270-2XXX 2000–2999Assigned ONVOY SPECTRUM, LLC 624H KINGSLAND TX
2023-03-29 325-321-3XXX 3000–3999Assigned ONVOY SPECTRUM, LLC 624H COMANCHE TX
2023-03-29 325-322-1XXX 1000–1999Assigned ONVOY SPECTRUM, LLC 624H LLANO TX
2023-03-29 325-379-0XXX 0000–0999Assigned ONVOY SPECTRUM, LLC 624H TOW TX
2023-03-29 325-475-3XXX 3000–3999Assigned ONVOY SPECTRUM, LLC 624H LONDON TX
2023-03-29 325-488-2XXX 2000–2999Assigned ONVOY SPECTRUM, LLC 624H BROWNWOOD TX
2023-03-29 325-567-0XXX 0000–0999Assigned ONVOY SPECTRUM, LLC 624H BANGS TX
2023-03-29 325-648-8XXX 8000–8999Assigned ONVOY SPECTRUM, LLC 624H GOLDTHWAIT TX
2023-03-29 325-667-4XXX 4000–4999Assigned ONVOY SPECTRUM, LLC 624H GUSTINE TX
2023-03-29 325-739-6XXX 6000–6999Assigned ONVOY SPECTRUM, LLC 624H ZEPHYR TX
2023-03-29 325-748-4XXX 4000–4999Assigned ONVOY SPECTRUM, LLC 624H BLANKET TX
2023-03-29 325-770-5XXX 5000–5999Assigned ONVOY SPECTRUM, LLC 624H JUNCTION TX
2023-03-29 325-784-2XXX 2000–2999Assigned ONVOY SPECTRUM, LLC 624H LK BROWNWD TX
2023-03-29 325-910-4XXX 4000–4999Assigned ONVOY SPECTRUM, LLC 624H BRADY TX
2023-03-24 325-933-1XXX 1000–1999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 SWEETWATER TX
2023-03-10 325-332-9XXX 9000–9999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 CLYDE TX
2023-03-03 325-331-2XXX 2000–2999Assigned NUSO, LLC 732J BROWNWOOD TX
2023-03-02 325-327-1XXX 1000–1999Assigned COMCAST IP PHONE, LLC 318J BROWNWOOD TX
2023-02-28 325-319-1XXX 1000–1999Assigned COMCAST IP PHONE, LLC 318J ABILENE TX
2023-02-16 325-318-1XXX 1000–1999Assigned NUSO, LLC 732J SNYDER TX
2023-02-09 325-567-6XXX 6000–6999Assigned TELEPORT COMMUNICATIONS AMERICA, LLC - TX 7148 BANGS TX
2023-02-02 325-231-6XXX 6000–6999Assigned TELEPORT COMMUNICATIONS AMERICA, LLC - TX 7148 MERKEL TX
2023-01-23 325-317-0XXX 0000–0999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 6506 FREDONIA TX
2023-01-05 325-895-6XXX 6000–6999Assigned T-MOBILE USA, INC. 6529 SAN ANGELO TX
2023-01-05 325-895-7XXX 7000–7999Assigned T-MOBILE USA, INC. 6529 SAN ANGELO TX
2022-12-07 325-275-7XXX 7000–7999Assigned LEVEL 3 COMMUNICATIONS, LLC - TX 6114 ABILENE TX
2022-11-25 325-290-5XXX 5000–5999Assigned ONVOY, LLC - TX 903C OZONA TX
2022-11-25 325-322-5XXX 5000–5999Assigned ONVOY, LLC - TX 903C LLANO TX
2022-11-22 325-231-8XXX 8000–8999Assigned ONVOY, LLC - TX 903C MERKEL TX
2022-11-22 325-237-1XXX 1000–1999Assigned ONVOY, LLC - TX 903C BLACKWELL TX
2022-11-22 325-275-4XXX 4000–4999Assigned ONVOY, LLC - TX 903C ABILENE TX
2022-11-22 325-275-5XXX 5000–5999Assigned ONVOY, LLC - TX 903C ABILENE TX
2022-11-22 325-275-6XXX 6000–6999Assigned ONVOY, LLC - TX 903C ABILENE TX
2022-11-16 325-358-5XXX 5000–5999Assigned ONVOY, LLC - TX 903C PUTNAM TX
2022-11-16 325-358-9XXX 9000–9999Assigned ONVOY, LLC - TX 903C PUTNAM TX
2022-11-15 325-316-6XXX 6000–6999Assigned CSC VOICE, LLC 612K COLORADOCY TX
2022-11-15 325-936-7XXX 7000–7999Assigned CSC VOICE, LLC 612K ROSCOE TX
2022-10-24 325-322-0XXX 0000–0999Assigned COMMIO, LLC 939H LLANO TX
2022-10-24 325-530-8XXX 8000–8999Assigned COMMIO, LLC 939H SONORA TX
2022-10-24 325-910-1XXX 1000–1999Assigned 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.