Recent thousands-block assignments

9 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 256
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
2020-08-21 256-809-8XXX 8000–8999Assigned NEW CINGULAR WIRELESS PCS, LLC - GA 6214 HUNTSVILLE AL
2020-08-21 256-809-9XXX 9000–9999Assigned NEW CINGULAR WIRELESS PCS, LLC - GA 6214 HUNTSVILLE AL
2020-08-19 256-512-8XXX 8000–8999Assigned NEW CINGULAR WIRELESS PCS, LLC - GA 6214 HUNTSVILLE AL
2020-08-19 256-517-0XXX 0000–0999Assigned NEW CINGULAR WIRELESS PCS, LLC - GA 6214 HUNTSVILLE AL
2020-08-19 256-535-8XXX 8000–8999Assigned NEW CINGULAR WIRELESS PCS, LLC - GA 6214 HUNTSVILLE AL
2020-08-19 256-806-1XXX 1000–1999Assigned NEW CINGULAR WIRELESS PCS, LLC - GA 6214 HUNTSVILLE AL
2020-08-19 256-806-7XXX 7000–7999Assigned NEW CINGULAR WIRELESS PCS, LLC - GA 6214 HUNTSVILLE AL
2020-08-19 256-806-8XXX 8000–8999Assigned NEW CINGULAR WIRELESS PCS, LLC - GA 6214 HUNTSVILLE AL
2020-08-19 256-806-9XXX 9000–9999Assigned NEW CINGULAR WIRELESS PCS, LLC - GA 6214 HUNTSVILLE AL
2020-08-17 256-223-9XXX 9000–9999Assigned ONVOY, LLC - AL 604E TALLADEGA AL
2020-08-17 256-292-8XXX 8000–8999Assigned ONVOY, LLC - AL 604E GRAYSON AL
2020-08-17 256-292-9XXX 9000–9999Assigned ONVOY, LLC - AL 604E GRAYSON AL
2020-08-17 256-330-4XXX 4000–4999Assigned ONVOY, LLC - AL 604E OHATCHEE AL
2020-08-17 256-330-5XXX 5000–5999Assigned ONVOY, LLC - AL 604E OHATCHEE AL
2020-08-17 256-330-6XXX 6000–6999Assigned ONVOY, LLC - AL 604E OHATCHEE AL
2020-08-17 256-368-0XXX 0000–0999Assigned ONVOY, LLC - AL 604E TALLADEGA AL
2020-08-17 256-446-1XXX 1000–1999Assigned ONVOY, LLC - AL 604E LEIGHTON AL
2020-08-17 256-446-2XXX 2000–2999Assigned ONVOY, LLC - AL 604E LEIGHTON AL
2020-08-17 256-521-7XXX 7000–7999Assigned ONVOY, LLC - AL 604E TALLADEGA AL
2020-08-17 256-629-6XXX 6000–6999Assigned ONVOY, LLC - AL 604E FLORENCE AL
2020-08-17 256-637-3XXX 3000–3999Assigned ONVOY, LLC - AL 604E COURTLAND AL
2020-08-17 256-637-4XXX 4000–4999Assigned ONVOY, LLC - AL 604E COURTLAND AL
2020-08-17 256-637-7XXX 7000–7999Assigned ONVOY, LLC - AL 604E COURTLAND AL
2020-08-17 256-661-9XXX 9000–9999Assigned ONVOY, LLC - AL 604E LEIGHTON AL
2020-08-17 256-672-2XXX 2000–2999Assigned ONVOY, LLC - AL 604E SCOTTSBORO AL
2020-08-17 256-672-3XXX 3000–3999Assigned ONVOY, LLC - AL 604E SCOTTSBORO AL
2020-08-17 256-672-4XXX 4000–4999Assigned ONVOY, LLC - AL 604E SCOTTSBORO AL
2020-08-17 256-674-4XXX 4000–4999Assigned ONVOY, LLC - AL 604E VALLEYHEAD AL
2020-08-17 256-674-5XXX 5000–5999Assigned ONVOY, LLC - AL 604E VALLEYHEAD AL
2020-08-17 256-674-8XXX 8000–8999Assigned ONVOY, LLC - AL 604E VALLEYHEAD AL
2020-08-17 256-795-2XXX 2000–2999Assigned ONVOY, LLC - AL 604E ATHENS AL
2020-08-17 256-795-3XXX 3000–3999Assigned ONVOY, LLC - AL 604E ATHENS AL
2020-08-17 256-795-4XXX 4000–4999Assigned ONVOY, LLC - AL 604E ATHENS AL
2020-08-17 256-798-2XXX 2000–2999Assigned ONVOY, LLC - AL 604E CULLMAN AL
2020-08-17 256-798-3XXX 3000–3999Assigned ONVOY, LLC - AL 604E CULLMAN AL
2020-08-17 256-798-4XXX 4000–4999Assigned ONVOY, LLC - AL 604E CULLMAN AL
2020-08-13 256-408-3XXX 3000–3999Assigned ONVOY, LLC - AL 604E ASHLAND AL
2020-08-13 256-408-5XXX 5000–5999Assigned ONVOY, LLC - AL 604E ASHLAND AL
2020-08-13 256-408-9XXX 9000–9999Assigned ONVOY, LLC - AL 604E ASHLAND AL
2020-08-10 256-806-3XXX 3000–3999Assigned MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AL 7469 HUNTSVILLE AL
2020-08-10 256-806-4XXX 4000–4999Assigned MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AL 7469 HUNTSVILLE AL
2020-08-10 256-806-5XXX 5000–5999Assigned MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AL 7469 HUNTSVILLE AL
2020-08-10 256-806-6XXX 6000–6999Assigned MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AL 7469 HUNTSVILLE AL
2020-08-10 256-844-5XXX 5000–5999Assigned METROPCS, INC. 5562 FORT PAYNE AL
2020-07-23 256-806-2XXX 2000–2999Assigned CSC WIRELESS, LLC 425J HUNTSVILLE AL
2020-07-09 256-477-7XXX 7000–7999Assigned FRACTEL, LLC 965H ALBERTVL AL
2020-07-07 256-663-6XXX 6000–6999Assigned TELEPORT COMMUNICATIONS AMERICA, LLC - AL 8271 STEVENSON AL
2020-06-29 256-562-3XXX 3000–3999Assigned ONVOY, LLC - AL 604E HUNTSVILLE AL
2020-06-29 256-562-4XXX 4000–4999Assigned ONVOY, LLC - AL 604E HUNTSVILLE AL
2020-06-26 256-798-0XXX 0000–0999Assigned AIRUS, INC. - AL 476H CULLMAN AL

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.