Recent thousands-block assignments

279 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
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
AssignedBlockAssigneeOCNRate centerState
2025-06-25 628-682-6XXX ONVOY, LLC - CA 649C NOVATO CA
2025-04-28 209-449-1XXX ONVOY, LLC - CA 649C LIVINGSTON CA
2025-04-28 350-237-1XXX ONVOY, LLC - CA 649C PATTERSON CA
2025-04-28 669-465-4XXX ONVOY, LLC - CA 649C SANANTONIO CA
2025-04-16 209-663-4XXX ONVOY, LLC - CA 649C LODI CA
2025-04-16 279-284-1XXX ONVOY, LLC - CA 649C SCRM NORTH CA
2025-04-16 350-227-4XXX ONVOY, LLC - CA 649C TRACY CA
2025-04-16 350-333-4XXX ONVOY, LLC - CA 649C NEWMAN CA
2025-04-16 350-600-3XXX ONVOY, LLC - CA 649C OAKDALE CA
2025-04-16 350-750-4XXX ONVOY, LLC - CA 649C SNRA MAIN CA
2025-04-16 442-481-3XXX ONVOY, LLC - CA 649C PALM SPG CA
2025-04-16 442-481-4XXX ONVOY, LLC - CA 649C PALM SPG CA
2025-04-16 530-983-1XXX ONVOY, LLC - CA 649C REDDING CA
2025-04-16 619-765-0XXX ONVOY, LLC - CA 649C NATIONALCY CA
2025-04-16 820-240-7XXX ONVOY, LLC - CA 649C SANBARBARA CA
2025-04-16 820-240-9XXX ONVOY, LLC - CA 649C SANBARBARA CA
2025-04-16 831-312-2XXX ONVOY, LLC - CA 649C MONTEREY CA
2025-04-16 858-275-1XXX ONVOY, LLC - CA 649C SNDG MRMS CA
2025-04-16 858-275-8XXX ONVOY, LLC - CA 649C SNDG MRMS CA
2025-04-10 408-408-0XXX ONVOY, LLC - CA 649C SNJS WEST CA
2025-04-10 408-408-1XXX ONVOY, LLC - CA 649C SNJS WEST CA
2025-04-10 408-408-5XXX ONVOY, LLC - CA 649C SNJS WEST CA
2025-04-10 408-408-8XXX ONVOY, LLC - CA 649C SNJS WEST CA
2025-04-10 408-408-9XXX ONVOY, LLC - CA 649C SNJS WEST CA
2025-04-10 408-454-0XXX ONVOY, LLC - CA 649C SNJS WEST CA
2025-04-09 323-323-0XXX ONVOY, LLC - CA 649C LSAN DA 09 CA
2025-04-09 323-323-1XXX ONVOY, LLC - CA 649C LSAN DA 09 CA
2025-04-09 323-323-2XXX ONVOY, LLC - CA 649C LSAN DA 09 CA
2025-04-09 323-323-5XXX ONVOY, LLC - CA 649C LSAN DA 09 CA
2025-04-09 323-323-6XXX ONVOY, LLC - CA 649C LSAN DA 09 CA
2025-04-09 323-323-7XXX ONVOY, LLC - CA 649C LSAN DA 09 CA
2025-04-09 323-323-8XXX ONVOY, LLC - CA 649C LSAN DA 09 CA
2025-04-09 323-323-9XXX ONVOY, LLC - CA 649C LSAN DA 09 CA
2025-04-08 209-866-4XXX ONVOY, LLC - CA 649C ANGELSCAMP CA
2025-04-08 279-285-5XXX ONVOY, LLC - CA 649C SCRM MAIN CA
2025-04-08 350-238-2XXX ONVOY, LLC - CA 649C MODESTO CA
2025-04-08 350-238-3XXX ONVOY, LLC - CA 649C MODESTO CA
2025-04-08 350-241-0XXX ONVOY, LLC - CA 649C STOCKTON CA
2025-04-08 350-241-1XXX ONVOY, LLC - CA 649C STOCKTON CA
2025-04-08 442-345-8XXX ONVOY, LLC - CA 649C HOLTVILLE CA
2025-04-08 530-298-5XXX ONVOY, LLC - CA 649C DAVIS CA
2025-04-08 858-338-9XXX ONVOY, LLC - CA 649C HARBSNALPN CA
2025-04-08 858-426-0XXX ONVOY, LLC - CA 649C EL CAJON CA
2025-03-27 909-271-0XXX ONVOY, LLC - CA 649C RIALTO CA
2025-03-13 209-364-9XXX ONVOY, LLC - CA 649C DOS PALOS CA
2025-03-13 209-487-0XXX ONVOY, LLC - CA 649C STOCKTON CA
2025-03-13 209-503-6XXX ONVOY, LLC - CA 649C LODI CA
2025-03-13 350-238-1XXX ONVOY, LLC - CA 649C MODESTO CA
2025-03-13 350-238-8XXX ONVOY, LLC - CA 649C MODESTO CA
2025-03-13 350-239-0XXX ONVOY, LLC - CA 649C LOS BANOS CA

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.