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
2024-02-29 325-306-8XXX 8000–8999Assigned CSC VOICE, LLC 612K ROTAN TX
2024-02-29 325-314-1XXX 1000–1999Assigned CSC VOICE, LLC 612K ANSON TX
2024-02-28 325-532-6XXX 6000–6999Assigned CSC VOICE, LLC 612K ALBANY TX
2024-02-12 325-231-0XXX 0000–0999Assigned ONVOY SPECTRUM, LLC 624H MERKEL TX
2024-02-12 325-295-0XXX 0000–0999Assigned ONVOY SPECTRUM, LLC 624H MORAN TX
2024-02-12 325-332-8XXX 8000–8999Assigned ONVOY SPECTRUM, LLC 624H CLYDE TX
2024-02-12 325-345-8XXX 8000–8999Assigned ONVOY SPECTRUM, LLC 624H BAIRD TX
2024-02-12 325-346-0XXX 0000–0999Assigned ONVOY SPECTRUM, LLC 624H BLACKWELL TX
2024-02-12 325-358-8XXX 8000–8999Assigned ONVOY SPECTRUM, LLC 624H PUTNAM TX
2024-02-12 325-523-8XXX 8000–8999Assigned ONVOY SPECTRUM, LLC 624H LORAINE TX
2024-02-12 325-757-4XXX 4000–4999Assigned ONVOY SPECTRUM, LLC 624H TRENT TX
2024-02-01 325-331-8XXX 8000–8999Assigned ONVOY, LLC - TX 903C BROWNWOOD TX
2024-02-01 325-331-9XXX 9000–9999Assigned ONVOY, LLC - TX 903C BROWNWOOD TX
2024-01-23 325-289-9XXX 9000–9999Assigned ONVOY, LLC - TX 903C ABILENE TX
2024-01-23 325-298-9XXX 9000–9999Assigned ONVOY, LLC - TX 903C ABILENE TX
2024-01-23 325-339-1XXX 1000–1999Assigned ONVOY, LLC - TX 903C ABILENE TX
2024-01-23 325-349-0XXX 0000–0999Assigned ONVOY, LLC - TX 903C ABILENE TX
2024-01-05 325-249-6XXX 6000–6999Assigned ONVOY, LLC - TX 903C SAN ANGELO TX
2024-01-05 325-249-7XXX 7000–7999Assigned ONVOY, LLC - TX 903C SAN ANGELO TX
2024-01-05 325-249-8XXX 8000–8999Assigned ONVOY, LLC - TX 903C SAN ANGELO TX
2023-12-22 325-351-9XXX 9000–9999Assigned BOOST SUBSCRIBERCO L.L.C. 490J SAN ANGELO TX
2023-12-21 325-218-5XXX 5000–5999Assigned COMMIO, LLC 939H MASON TX
2023-12-21 325-218-8XXX 8000–8999Assigned COMMIO, LLC 939H MASON TX
2023-12-21 325-294-3XXX 3000–3999Assigned COMMIO, LLC 939H MASON TX
2023-12-21 325-294-5XXX 5000–5999Assigned COMMIO, LLC 939H MASON TX
2023-12-21 325-294-6XXX 6000–6999Assigned COMMIO, LLC 939H MASON TX
2023-12-20 325-867-2XXX 2000–2999Assigned COMMIO, LLC 939H SAN ANGELO TX
2023-12-20 325-867-3XXX 3000–3999Assigned COMMIO, LLC 939H SAN ANGELO TX
2023-12-18 325-350-1XXX 1000–1999Assigned CALLWORKS CORPORATION 475J SAN ANGELO TX
2023-12-12 325-274-9XXX 9000–9999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 6506 ABILENE TX
2023-12-11 325-353-0XXX 0000–0999Assigned ONVOY SPECTRUM, LLC 624H EDEN TX
2023-12-11 325-354-0XXX 0000–0999Assigned ONVOY SPECTRUM, LLC 624H SONORA TX
2023-12-10 325-208-8XXX 8000–8999Assigned ONVOY SPECTRUM, LLC 624H BALLINGER TX
2023-12-10 325-273-7XXX 7000–7999Assigned IP HORIZON LLC 515J SWEETWATER TX
2023-12-10 325-273-9XXX 9000–9999Assigned IP HORIZON LLC 515J SWEETWATER TX
2023-12-10 325-291-4XXX 4000–4999Assigned ONVOY SPECTRUM, LLC 624H STERLINGCY TX
2023-12-10 325-291-7XXX 7000–7999Assigned IP HORIZON LLC 515J STERLINGCY TX
2023-12-10 325-291-9XXX 9000–9999Assigned IP HORIZON LLC 515J STERLINGCY TX
2023-12-10 325-316-1XXX 1000–1999Assigned IP HORIZON LLC 515J COLORADOCY TX
2023-12-10 325-316-8XXX 8000–8999Assigned IP HORIZON LLC 515J COLORADOCY TX
2023-12-10 325-323-5XXX 5000–5999Assigned ONVOY SPECTRUM, LLC 624H BIG LAKE TX
2023-12-10 325-323-8XXX 8000–8999Assigned IP HORIZON LLC 515J BIG LAKE TX
2023-12-10 325-323-9XXX 9000–9999Assigned IP HORIZON LLC 515J BIG LAKE TX
2023-12-10 325-324-0XXX 0000–0999Assigned IP HORIZON LLC 515J BALLINGER TX
2023-12-10 325-324-1XXX 1000–1999Assigned IP HORIZON LLC 515J BALLINGER TX
2023-12-10 325-328-1XXX 1000–1999Assigned IP HORIZON LLC 515J WATER VLY TX
2023-12-10 325-328-3XXX 3000–3999Assigned ONVOY SPECTRUM, LLC 624H WATER VLY TX
2023-12-10 325-328-8XXX 8000–8999Assigned IP HORIZON LLC 515J WATER VLY TX
2023-12-10 325-329-1XXX 1000–1999Assigned IP HORIZON LLC 515J COMANCHE TX
2023-12-10 325-329-9XXX 9000–9999Assigned IP HORIZON LLC 515J COMANCHE 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.