Recent thousands-block assignments

4,643 blocks assigned in the last 30 days · from the daily NANPA thousands-block report, 10/09/2026

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
New assignments by month Oct 2026 Sep 2026 Aug 2026 Jul 2026 Jun 2026 May 2026 Apr 2026 Mar 2026 Feb 2026 Jan 2026 Dec 2025 Nov 2025
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Recent thousands-block assignments
AssignedThousands-blockLast 4 digitsStatusAssigneeOCNRate centerState
2024-10-17 425-570-2XXX 2000–2999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 5812 HALLS LAKE WA
2024-10-17 425-570-3XXX 3000–3999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 5812 HALLS LAKE WA
2024-10-17 425-570-4XXX 4000–4999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 5812 HALLS LAKE WA
2024-10-17 430-351-2XXX 2000–2999Assigned NUSO, LLC 478J TYLER TX
2024-10-17 430-431-4XXX 4000–4999Assigned BANDWIDTH.COM CLEC, LLC - TX 004F WILLSPOINT TX
2024-10-17 434-225-0XXX 0000–0999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 6827 DRAKESBRCH VA
2024-10-17 434-367-0XXX 0000–0999Assigned ONVOY, LLC - VA 138E CHARLOTSVL VA
2024-10-17 435-346-0XXX 0000–0999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 6571 PARK CITY UT
2024-10-17 448-238-1XXX 1000–1999Assigned ELISKA WIRELESS VENTURES SUBSIDIARY I, LLC 6916 DESTIN FL
2024-10-17 448-418-4XXX 4000–4999Assigned ONVOY, LLC - FL 937C PERRY FL
2024-10-17 448-418-8XXX 8000–8999Assigned ONVOY, LLC - FL 937C PERRY FL
2024-10-17 463-299-2XXX 2000–2999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 SHELBYVL IN
2024-10-17 463-316-6XXX 6000–6999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 CARMEL IN
2024-10-17 463-316-7XXX 7000–7999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 CARMEL IN
2024-10-17 463-316-8XXX 8000–8999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 CARMEL IN
2024-10-17 478-403-3XXX 3000–3999Assigned POWERTEL ATLANTA LICENSES, INC. 7473 WARNERRBNS GA
2024-10-17 478-777-1XXX 1000–1999Assigned POWERTEL ATLANTA LICENSES, INC. 7473 PERRY GA
2024-10-17 480-997-0XXX 0000–0999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 6572 PHOENIX AZ
2024-10-17 480-997-1XXX 1000–1999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 6572 PHOENIX AZ
2024-10-17 480-997-2XXX 2000–2999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 6572 PHOENIX AZ
2024-10-17 480-997-3XXX 3000–3999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 6572 PHOENIX AZ
2024-10-17 480-997-4XXX 4000–4999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 6572 PHOENIX AZ
2024-10-17 480-997-5XXX 5000–5999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 6572 PHOENIX AZ
2024-10-17 480-997-6XXX 6000–6999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 6572 PHOENIX AZ
2024-10-17 480-997-7XXX 7000–7999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 6572 PHOENIX AZ
2024-10-17 480-997-8XXX 8000–8999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 6572 PHOENIX AZ
2024-10-17 480-997-9XXX 9000–9999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 6572 PHOENIX AZ
2024-10-17 501-234-0XXX 0000–0999Assigned ONVOY, LLC - AR 348F LITTLEROCK AR
2024-10-17 504-360-1XXX 1000–1999Assigned ONVOY, LLC - LA 749E KENNER LA
2024-10-17 505-601-4XXX 4000–4999Assigned ONVOY, LLC - NM 206F ALBUQURQUE NM
2024-10-17 505-658-8XXX 8000–8999Assigned ONVOY, LLC - NM 206F GRANTS NM
2024-10-17 508-419-5XXX 5000–5999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 6387 OSTERVILLE MA
2024-10-17 508-503-9XXX 9000–9999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 6387 PLYMOUTH MA
2024-10-17 510-722-4XXX 4000–4999Assigned T-MOBILE USA, INC. 6529 CROCKETT CA
2024-10-17 517-219-8XXX 8000–8999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 6003 FOWLERVL MI
2024-10-17 517-344-5XXX 5000–5999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 6003 JACKSON MI
2024-10-17 517-344-6XXX 6000–6999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 6003 JACKSON MI
2024-10-17 530-981-0XXX 0000–0999Assigned T-MOBILE USA, INC. 6529 AUBN MAIN CA
2024-10-17 530-981-1XXX 1000–1999Assigned T-MOBILE USA, INC. 6529 AUBN MAIN CA
2024-10-17 530-981-2XXX 2000–2999Assigned T-MOBILE USA, INC. 6529 AUBN MAIN CA
2024-10-17 530-981-3XXX 3000–3999Assigned T-MOBILE USA, INC. 6529 AUBN MAIN CA
2024-10-17 540-504-9XXX 9000–9999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 6827 WINCHESTER VA
2024-10-17 567-457-4XXX 4000–4999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 TOLEDO OH
2024-10-17 567-457-5XXX 5000–5999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 TOLEDO OH
2024-10-17 567-457-6XXX 6000–6999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 TOLEDO OH
2024-10-17 567-457-7XXX 7000–7999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 TOLEDO OH
2024-10-17 567-470-9XXX 9000–9999Assigned AT&T - LOCAL 7421 BLOOMINGVL OH
2024-10-17 571-387-0XXX 0000–0999Assigned ONVOY, LLC - VA 138E HERNDON VA
2024-10-17 571-387-1XXX 1000–1999Assigned ONVOY, LLC - VA 138E HERNDON VA
2024-10-17 571-556-2XXX 2000–2999Assigned ONVOY, LLC - VA 138E BRADDOCK VA

Source: NANPA Thousands Block Assignment Report (All Regions, Public), file date 10/09/2026 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.