Recent thousands-block assignments

270 blocks assigned in the last 30 days · from the daily NANPA thousands-block report, 2026-04

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
2015-06-03 714-874-9XXX ONVOY, LLC - CA 649C SILVERADO CA
2015-06-03 831-319-5XXX ONVOY, LLC - CA 649C WATSONVL CA
2015-06-03 831-704-1XXX ONVOY, LLC - CA 649C FELTON CA
2015-06-02 415-650-4XXX ONVOY, LLC - CA 649C SNFC MT-EV CA
2015-06-02 415-650-5XXX ONVOY, LLC - CA 649C SNFC MT-EV CA
2015-06-02 424-349-5XXX ONVOY, LLC - CA 649C CMTN CMTN CA
2015-06-02 424-349-6XXX ONVOY, LLC - CA 649C CMTN CMTN CA
2015-06-02 424-351-1XXX ONVOY, LLC - CA 649C INGLEWOOD CA
2015-06-02 424-351-3XXX ONVOY, LLC - CA 649C INGLEWOOD CA
2015-06-02 424-363-4XXX ONVOY, LLC - CA 649C BEVERLYHLS CA
2015-06-02 424-363-7XXX ONVOY, LLC - CA 649C BEVERLYHLS CA
2015-05-19 415-417-0XXX ONVOY, LLC - CA 649C SNFC CNTRL CA
2015-05-19 415-417-1XXX ONVOY, LLC - CA 649C SNFC CNTRL CA
2015-05-19 415-417-2XXX ONVOY, LLC - CA 649C SNFC CNTRL CA
2015-05-19 424-349-3XXX ONVOY, LLC - CA 649C CMTN CMTN CA
2015-05-19 424-349-4XXX ONVOY, LLC - CA 649C CMTN CMTN CA
2015-05-19 626-515-2XXX ONVOY, LLC - CA 649C SNGBLCNN CA
2015-05-19 626-515-3XXX ONVOY, LLC - CA 649C SNGBLCNN CA
2015-05-14 213-275-4XXX ONVOY, LLC - CA 649C LSAN DA 07 CA
2015-05-14 213-275-5XXX ONVOY, LLC - CA 649C LSAN DA 07 CA
2015-05-04 669-242-5XXX ONVOY, LLC - CA 649C SNJS WEST CA
2015-04-24 424-349-0XXX ONVOY, LLC - CA 649C CMTN CMTN CA
2015-04-24 424-349-1XXX ONVOY, LLC - CA 649C CMTN CMTN CA
2015-04-24 916-758-3XXX ONVOY, LLC - CA 649C SCRM MAIN CA
2015-04-24 916-758-4XXX ONVOY, LLC - CA 649C SCRM MAIN CA
2015-04-22 442-257-6XXX ONVOY, LLC - CA 649C ESCONDIDO CA
2015-04-22 559-545-0XXX ONVOY, LLC - CA 649C CLOVIS CA
2015-04-20 628-242-2XXX ONVOY, LLC - CA 649C SNFC CNTRL CA
2015-04-20 831-661-9XXX ONVOY, LLC - CA 649C APTOS CA
2015-04-16 831-346-1XXX ONVOY, LLC - CA 649C SANTA CRUZ CA
2015-04-16 831-750-1XXX ONVOY, LLC - CA 649C WATSONVL CA
2015-04-13 323-593-2XXX ONVOY, LLC - CA 649C LSAN DA 02 CA
2015-04-13 559-721-0XXX ONVOY, LLC - CA 649C FRESNO CA
2015-04-10 916-758-7XXX ONVOY, LLC - CA 649C SCRM MAIN CA
2015-04-06 424-349-7XXX ONVOY, LLC - CA 649C CMTN CMTN CA
2015-04-01 213-699-9XXX ONVOY, LLC - CA 649C LSAN DA 07 CA
2015-04-01 510-694-4XXX ONVOY, LLC - CA 649C OKLD ALMD CA
2015-04-01 619-738-6XXX ONVOY, LLC - CA 649C SNDG SNDG CA
2015-04-01 628-200-7XXX ONVOY, LLC - CA 649C SNFC JUNPR CA
2015-04-01 916-758-8XXX ONVOY, LLC - CA 649C SCRM MAIN CA
2015-04-01 916-758-9XXX ONVOY, LLC - CA 649C SCRM MAIN CA
2015-03-26 213-322-0XXX ONVOY, LLC - CA 649C LSAN DA 10 CA
2015-03-26 213-322-1XXX ONVOY, LLC - CA 649C LSAN DA 10 CA
2015-03-26 415-604-4XXX ONVOY, LLC - CA 649C SNFC JUNPR CA
2015-03-26 415-650-1XXX ONVOY, LLC - CA 649C SNFC MT-EV CA
2015-03-26 424-339-0XXX ONVOY, LLC - CA 649C SAN PEDRO CA
2015-03-26 424-339-1XXX ONVOY, LLC - CA 649C SAN PEDRO CA
2015-03-26 424-339-2XXX ONVOY, LLC - CA 649C SAN PEDRO CA
2015-03-26 424-372-8XXX ONVOY, LLC - CA 649C W ANGELES CA
2015-03-26 424-393-0XXX ONVOY, LLC - CA 649C INGLEWOOD CA

Source: NANPA Thousands Block Assignment Report (All Regions, Public), file date 2026-04 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.