Recent thousands-block assignments

67 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 479
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
2021-04-19 479-671-3XXX 3000–3999Assigned TELEPORT COMMUNICATIONS AMERICA, LLC - AR 802C BENTONVL AR
2021-04-19 479-671-4XXX 4000–4999Assigned TELEPORT COMMUNICATIONS AMERICA, LLC - AR 802C BENTONVL AR
2021-04-19 479-671-5XXX 5000–5999Assigned TELEPORT COMMUNICATIONS AMERICA, LLC - AR 802C BENTONVL AR
2021-04-19 479-671-6XXX 6000–6999Assigned TELEPORT COMMUNICATIONS AMERICA, LLC - AR 802C BENTONVL AR
2021-04-19 479-671-7XXX 7000–7999Assigned TELEPORT COMMUNICATIONS AMERICA, LLC - AR 802C BENTONVL AR
2021-04-19 479-671-8XXX 8000–8999Assigned TELEPORT COMMUNICATIONS AMERICA, LLC - AR 802C BENTONVL AR
2021-04-19 479-671-9XXX 9000–9999Assigned TELEPORT COMMUNICATIONS AMERICA, LLC - AR 802C BENTONVL AR
2021-04-16 479-429-0XXX 0000–0999Assigned METROPCS, INC. 5562 HARTMAN AR
2021-04-16 479-910-0XXX 0000–0999Assigned ONVOY, LLC - AR 348F FORT SMITH AR
2021-04-13 479-223-8XXX 8000–8999Assigned T-MOBILE USA, INC. 6529 RUSSELLVL AR
2021-04-13 479-395-0XXX 0000–0999Assigned T-MOBILE USA, INC. 6529 FORT SMITH AR
2021-04-13 479-901-9XXX 9000–9999Assigned ONVOY SPECTRUM, LLC 624H FORT SMITH AR
2021-04-13 479-977-0XXX 0000–0999Assigned T-MOBILE USA, INC. 6529 FORT SMITH AR
2021-04-13 479-977-1XXX 1000–1999Assigned T-MOBILE USA, INC. 6529 FORT SMITH AR
2021-04-13 479-977-2XXX 2000–2999Assigned T-MOBILE USA, INC. 6529 FORT SMITH AR
2021-03-25 479-408-3XXX 3000–3999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 SPRINGDALE AR
2021-03-24 479-396-1XXX 1000–1999Assigned T-MOBILE USA, INC. 6529 FAYETTEVL AR
2021-03-19 479-307-6XXX 6000–6999Assigned ONVOY, LLC - AR 348F ATKINS AR
2021-03-19 479-307-8XXX 8000–8999Assigned ONVOY, LLC - AR 348F ATKINS AR
2021-03-19 479-315-5XXX 5000–5999Assigned ONVOY, LLC - AR 348F DOVER AR
2021-03-19 479-315-6XXX 6000–6999Assigned ONVOY, LLC - AR 348F DOVER AR
2021-03-19 479-324-2XXX 2000–2999Assigned ONVOY, LLC - AR 348F RUSSELLVL AR
2021-03-19 479-324-3XXX 3000–3999Assigned ONVOY, LLC - AR 348F RUSSELLVL AR
2021-03-19 479-324-4XXX 4000–4999Assigned ONVOY, LLC - AR 348F RUSSELLVL AR
2021-03-19 479-324-5XXX 5000–5999Assigned ONVOY, LLC - AR 348F RUSSELLVL AR
2021-03-19 479-336-6XXX 6000–6999Assigned ONVOY, LLC - AR 348F LONDON AR
2021-03-19 479-379-7XXX 7000–7999Assigned METROPCS, INC. 5562 SPRINGDALE AR
2021-03-19 479-390-1XXX 1000–1999Assigned ONVOY, LLC - AR 348F ALTUS AR
2021-03-19 479-429-2XXX 2000–2999Assigned ONVOY, LLC - AR 348F HARTMAN AR
2021-03-19 479-470-1XXX 1000–1999Assigned ONVOY, LLC - AR 348F HECTOR AR
2021-03-19 479-472-2XXX 2000–2999Assigned ONVOY, LLC - AR 348F RATCLIFF AR
2021-03-19 479-473-3XXX 3000–3999Assigned ONVOY, LLC - AR 348F SCRANTON AR
2021-03-19 479-475-5XXX 5000–5999Assigned ONVOY, LLC - AR 348F SUBIACO AR
2021-03-19 479-679-8XXX 8000–8999Assigned ONVOY, LLC - AR 348F SALUS AR
2021-03-19 479-699-7XXX 7000–7999Assigned ONVOY, LLC - AR 348F DARDANELLE AR
2021-03-19 479-699-8XXX 8000–8999Assigned ONVOY, LLC - AR 348F DARDANELLE AR
2021-03-19 479-703-3XXX 3000–3999Assigned ONVOY, LLC - AR 348F LAMAR AR
2021-03-19 479-703-4XXX 4000–4999Assigned ONVOY, LLC - AR 348F LAMAR AR
2021-03-19 479-779-2XXX 2000–2999Assigned ONVOY, LLC - AR 348F OZARK AR
2021-03-19 479-779-3XXX 3000–3999Assigned ONVOY, LLC - AR 348F OZARK AR
2021-03-19 479-847-1XXX 1000–1999Assigned ONVOY, LLC - AR 348F PARIS AR
2021-03-19 479-847-2XXX 2000–2999Assigned ONVOY, LLC - AR 348F PARIS AR
2021-03-19 479-849-3XXX 3000–3999Assigned ONVOY, LLC - AR 348F BOONEVILLE AR
2021-03-19 479-849-9XXX 9000–9999Assigned ONVOY, LLC - AR 348F BOONEVILLE AR
2021-03-18 479-425-2XXX 2000–2999Assigned ONVOY, LLC - AR 348F ALMA AR
2021-03-18 479-425-3XXX 3000–3999Assigned ONVOY, LLC - AR 348F ALMA AR
2021-03-16 479-408-0XXX 0000–0999Assigned T-MOBILE USA, INC. 6529 SPRINGDALE AR
2021-03-16 479-408-1XXX 1000–1999Assigned T-MOBILE USA, INC. 6529 SPRINGDALE AR
2021-03-16 479-408-2XXX 2000–2999Assigned T-MOBILE USA, INC. 6529 SPRINGDALE AR
2021-03-16 479-425-0XXX 0000–0999Assigned E. RITTER COMMUNICATIONS, LLC 128L ALMA AR

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.