Recent thousands-block assignments

11 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 620
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
2025-02-18 620-870-3XXX 3000–3999Assigned UNITED STATES CELLULAR - KS 6267 COFFEYVL KS
2025-02-18 620-870-5XXX 5000–5999Assigned UNITED STATES CELLULAR - KS 6267 COFFEYVL KS
2025-02-18 620-870-6XXX 6000–6999Assigned UNITED STATES CELLULAR - KS 6267 COFFEYVL KS
2025-02-18 620-870-7XXX 7000–7999Assigned UNITED STATES CELLULAR - KS 6267 COFFEYVL KS
2025-02-18 620-948-2XXX 2000–2999Assigned UNITED STATES CELLULAR - KS 6267 COFFEYVL KS
2025-02-10 620-559-6XXX 6000–6999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - KS 6532 EUREKA KS
2025-02-06 620-261-3XXX 3000–3999Assigned ONVOY, LLC - KS 205F EMPORIA KS
2025-01-14 620-612-1XXX 1000–1999Assigned T-MOBILE USA, INC. 6529 GARDENCITY KS
2025-01-14 620-612-2XXX 2000–2999Assigned T-MOBILE USA, INC. 6529 GARDENCITY KS
2025-01-09 620-359-0XXX 0000–0999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 WELLINGTON KS
2025-01-03 620-612-0XXX 0000–0999Assigned ONVOY SPECTRUM, LLC 624H GARDENCITY KS
2025-01-03 620-661-0XXX 0000–0999Assigned ONVOY SPECTRUM, LLC 624H CHANUTE KS
2025-01-03 620-676-0XXX 0000–0999Assigned ONVOY SPECTRUM, LLC 624H LIBERAL KS
2024-12-30 620-641-7XXX 7000–7999Assigned T-MOBILE USA, INC. 6529 GARDENCITY KS
2024-12-23 620-204-3XXX 3000–3999Assigned ONVOY SPECTRUM, LLC 624H STERLING KS
2024-12-23 620-206-6XXX 6000–6999Assigned ONVOY SPECTRUM, LLC 624H CEDAR VALE KS
2024-12-23 620-216-1XXX 1000–1999Assigned ONVOY SPECTRUM, LLC 624H SEDAN KS
2024-12-23 620-250-1XXX 1000–1999Assigned ONVOY SPECTRUM, LLC 624H CANTON KS
2024-12-23 620-264-4XXX 4000–4999Assigned ONVOY SPECTRUM, LLC 624H LARNED KS
2024-12-23 620-306-2XXX 2000–2999Assigned ONVOY SPECTRUM, LLC 624H CANEY KS
2024-12-23 620-310-0XXX 0000–0999Assigned ONVOY SPECTRUM, LLC 624H ABBYVLPLVN KS
2024-12-23 620-320-0XXX 0000–0999Assigned ONVOY SPECTRUM, LLC 624H MACKSVILLE KS
2024-12-23 620-336-4XXX 4000–4999Assigned ONVOY SPECTRUM, LLC 624H CHERRYVALE KS
2024-12-23 620-361-0XXX 0000–0999Assigned ONVOY SPECTRUM, LLC 624H ALDEN KS
2024-12-23 620-363-3XXX 3000–3999Assigned ONVOY SPECTRUM, LLC 624H IOLA KS
2024-12-23 620-374-4XXX 4000–4999Assigned ONVOY SPECTRUM, LLC 624H HOWARD KS
2024-12-23 620-377-0XXX 0000–0999Assigned ONVOY SPECTRUM, LLC 624H ST JOHN KS
2024-12-23 620-400-2XXX 2000–2999Assigned ONVOY SPECTRUM, LLC 624H GREAT BEND KS
2024-12-23 620-406-0XXX 0000–0999Assigned ONVOY SPECTRUM, LLC 624H TREECE KS
2024-12-23 620-410-0XXX 0000–0999Assigned ONVOY SPECTRUM, LLC 624H SYLVIA KS
2024-12-23 620-413-5XXX 5000–5999Assigned ONVOY SPECTRUM, LLC 624H HUDSON KS
2024-12-23 620-420-0XXX 0000–0999Assigned ONVOY SPECTRUM, LLC 624H KINSLEY KS
2024-12-23 620-462-2XXX 2000–2999Assigned ONVOY SPECTRUM, LLC 624H PARTRIDGE KS
2024-12-23 620-464-1XXX 1000–1999Assigned ONVOY SPECTRUM, LLC 624H COFFEYVL KS
2024-12-23 620-470-0XXX 0000–0999Assigned ONVOY SPECTRUM, LLC 624H LANGDON KS
2024-12-23 620-471-7XXX 7000–7999Assigned ONVOY SPECTRUM, LLC 624H DODGE CITY KS
2024-12-23 620-477-1XXX 1000–1999Assigned ONVOY SPECTRUM, LLC 624H HUMBOLDT KS
2024-12-23 620-509-4XXX 4000–4999Assigned ONVOY SPECTRUM, LLC 624H LYONS KS
2024-12-23 620-516-0XXX 0000–0999Assigned ONVOY SPECTRUM, LLC 624H ARLINGTON KS
2024-12-23 620-520-0XXX 0000–0999Assigned ONVOY SPECTRUM, LLC 624H KINCAID KS
2024-12-23 620-529-7XXX 7000–7999Assigned ONVOY SPECTRUM, LLC 624H ST PAUL KS
2024-12-23 620-552-1XXX 1000–1999Assigned ONVOY SPECTRUM, LLC 624H CHASE KS
2024-12-23 620-566-0XXX 0000–0999Assigned ONVOY SPECTRUM, LLC 624H ELLINWOOD KS
2024-12-23 620-570-0XXX 0000–0999Assigned ONVOY SPECTRUM, LLC 624H MORAN KS
2024-12-23 620-571-1XXX 1000–1999Assigned ONVOY SPECTRUM, LLC 624H MEADE KS
2024-12-23 620-577-0XXX 0000–0999Assigned ONVOY SPECTRUM, LLC 624H INDEPNDNCE KS
2024-12-23 620-580-0XXX 0000–0999Assigned ONVOY SPECTRUM, LLC 624H PARSONS KS
2024-12-23 620-606-7XXX 7000–7999Assigned ONVOY SPECTRUM, LLC 624H FORT SCOTT KS
2024-12-23 620-608-0XXX 0000–0999Assigned ONVOY SPECTRUM, LLC 624H NEODESHA KS
2024-12-23 620-619-0XXX 0000–0999Assigned ONVOY SPECTRUM, LLC 624H PITTSBURG KS

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.