Recent thousands-block assignments

17 blocks assigned in the last 30 days · from the daily NANPA thousands-block report, 09/20/2026

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 424
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
Clear Download CSV ↓
Recent thousands-block assignments
AssignedThousands-blockLast 4 digitsStatusAssigneeOCNRate centerState
2021-01-28 424-524-4XXX 4000–4999Assigned ONVOY SPECTRUM, LLC 624H MALIBU CA
2021-01-28 424-524-5XXX 5000–5999Assigned ONVOY SPECTRUM, LLC 624H MALIBU CA
2021-01-28 424-524-6XXX 6000–6999Assigned ONVOY SPECTRUM, LLC 624H MALIBU CA
2021-01-28 424-524-7XXX 7000–7999Assigned ONVOY SPECTRUM, LLC 624H MALIBU CA
2021-01-28 424-524-8XXX 8000–8999Assigned ONVOY SPECTRUM, LLC 624H MALIBU CA
2021-01-28 424-524-9XXX 9000–9999Assigned ONVOY SPECTRUM, LLC 624H MALIBU CA
2021-01-20 424-432-9XXX 9000–9999Assigned PEERLESS NETWORK OF CALIFORNIA, LLC - CA 373F AVALON CA
2021-01-20 424-447-9XXX 9000–9999Assigned PEERLESS NETWORK OF CALIFORNIA, LLC - CA 373F INGLEWOOD CA
2021-01-20 424-966-9XXX 9000–9999Assigned PEERLESS NETWORK OF CALIFORNIA, LLC - CA 373F REDONDO CA
2021-01-05 424-667-8XXX 8000–8999Assigned FRACTEL, LLC 965H LOMITA CA
2020-11-18 424-435-0XXX 0000–0999Assigned TELNYX LLC 073H TORRANCE CA
2020-11-18 424-441-0XXX 0000–0999Assigned TELNYX LLC 073H MALIBU CA
2020-11-18 424-842-0XXX 0000–0999Assigned TELNYX LLC 073H W ANGELES CA
2020-11-06 424-966-6XXX 6000–6999Assigned FRACTEL, LLC 965H REDONDO CA
2020-11-05 424-688-3XXX 3000–3999Assigned ONVOY, LLC - CA 649C LOMITA CA
2020-11-05 424-688-5XXX 5000–5999Assigned ONVOY, LLC - CA 649C LOMITA CA
2020-10-27 424-417-8XXX 8000–8999Assigned TELNYX LLC 073H SAN PEDRO CA
2020-10-27 424-437-1XXX 1000–1999Assigned TELNYX LLC 073H HAWTHORNE CA
2020-10-15 424-446-0XXX 0000–0999Assigned T-MOBILE USA, INC. 6529 BEVERLYHLS CA
2020-10-15 424-446-1XXX 1000–1999Assigned T-MOBILE USA, INC. 6529 BEVERLYHLS CA
2020-10-09 424-338-7XXX 7000–7999Assigned BANDWIDTH.COM CLEC, LLC - CA 981E CMTN CMTN CA
2020-10-09 424-758-8XXX 8000–8999Assigned BANDWIDTH.COM CLEC, LLC - CA 981E CMTN CMTN CA
2020-10-05 424-499-2XXX 2000–2999Assigned ONVOY, LLC - CA 649C EL SEGUNDO CA
2020-10-05 424-499-4XXX 4000–4999Assigned ONVOY, LLC - CA 649C EL SEGUNDO CA
2020-09-15 424-786-1XXX 1000–1999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 6006 MALIBU CA
2020-09-03 424-416-4XXX 4000–4999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 6006 SNMN SNMN CA
2020-08-25 424-786-9XXX 9000–9999Assigned T-MOBILE USA, INC. 6529 MALIBU CA
2020-08-13 424-445-6XXX 6000–6999Assigned NEW CINGULAR WIRELESS PCS, LLC 6010 REDONDO CA
2020-08-13 424-677-5XXX 5000–5999Assigned NEW CINGULAR WIRELESS PCS, LLC 6010 REDONDO CA
2020-08-13 424-677-6XXX 6000–6999Assigned NEW CINGULAR WIRELESS PCS, LLC 6010 REDONDO CA
2020-08-13 424-677-8XXX 8000–8999Assigned NEW CINGULAR WIRELESS PCS, LLC 6010 REDONDO CA
2020-08-13 424-677-9XXX 9000–9999Assigned NEW CINGULAR WIRELESS PCS, LLC 6010 REDONDO CA
2020-08-12 424-455-1XXX 1000–1999Assigned AIRESPRING, INC. 996H CULVERCITY CA
2020-08-11 424-688-0XXX 0000–0999Assigned PEERLESS NETWORK OF CALIFORNIA, LLC - CA 373F LOMITA CA
2020-08-11 424-786-0XXX 0000–0999Assigned PEERLESS NETWORK OF CALIFORNIA, LLC - CA 373F MALIBU CA
2020-07-31 424-786-7XXX 7000–7999Assigned FRACTEL, LLC 965H MALIBU CA
2020-07-28 424-446-4XXX 4000–4999Assigned TELEPORT COMMUNICATIONS AMERICA, LLC - CA 7139 BEVERLYHLS CA
2020-07-28 424-446-5XXX 5000–5999Assigned TELEPORT COMMUNICATIONS AMERICA, LLC - CA 7139 BEVERLYHLS CA
2020-07-28 424-446-6XXX 6000–6999Assigned TELEPORT COMMUNICATIONS AMERICA, LLC - CA 7139 BEVERLYHLS CA
2020-07-23 424-436-1XXX 1000–1999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 6006 SNMN SNMN CA
2020-07-21 424-577-8XXX 8000–8999Assigned TELEPORT COMMUNICATIONS AMERICA, LLC - CA 7139 INGLEWOOD CA
2020-07-10 424-577-0XXX 0000–0999Assigned BANDWIDTH.COM CLEC, LLC - CA 981E INGLEWOOD CA
2020-07-10 424-577-1XXX 1000–1999Assigned BANDWIDTH.COM CLEC, LLC - CA 981E INGLEWOOD CA
2020-07-10 424-577-2XXX 2000–2999Assigned BANDWIDTH.COM CLEC, LLC - CA 981E INGLEWOOD CA
2020-07-10 424-842-5XXX 5000–5999Assigned FRACTEL, LLC 965H W ANGELES CA
2020-07-08 424-445-2XXX 2000–2999Assigned METROPCS NETWORKS, LLC 899D REDONDO CA
2020-07-08 424-946-0XXX 0000–0999Assigned METROPCS NETWORKS, LLC 899D W ANGELES CA
2020-07-02 424-588-8XXX 8000–8999Assigned FRACTEL, LLC 965H HAWTHORNE CA
2020-06-25 424-441-3XXX 3000–3999Assigned VONAGE AMERICA LLC 197D MALIBU CA
2020-06-25 424-441-7XXX 7000–7999Assigned VONAGE AMERICA LLC 197D MALIBU CA

Source: NANPA Thousands Block Assignment Report (All Regions, Public), file date 09/20/2026 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.