Recent thousands-block assignments

366 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
2011-09-08 559-793-7XXX ONVOY, LLC - CA 649C PORTERVL CA
2011-09-08 559-876-4XXX ONVOY, LLC - CA 649C SANGER CA
2011-09-08 916-435-6XXX ONVOY, LLC - CA 649C SO PLACER CA
2011-09-08 916-496-3XXX ONVOY, LLC - CA 649C FOLSOM CA
2011-09-07 408-477-1XXX ONVOY, LLC - CA 649C SNJS WEST CA
2011-09-07 415-466-8XXX ONVOY, LLC - CA 649C SNFC JUNPR CA
2011-09-07 510-858-2XXX ONVOY, LLC - CA 649C OKLD MN-PD CA
2011-09-07 650-235-4XXX ONVOY, LLC - CA 649C SAN MATEO CA
2011-09-07 650-278-4XXX ONVOY, LLC - CA 649C SSNFRNCSCO CA
2011-09-07 650-362-8XXX ONVOY, LLC - CA 649C REDWOOD CY CA
2011-09-07 650-614-5XXX ONVOY, LLC - CA 649C PALO ALTO CA
2011-09-02 415-612-6XXX ONVOY, LLC - CA 649C IGNACIO CA
2011-09-01 510-877-1XXX ONVOY, LLC - CA 649C OKLD TRNID CA
2011-09-01 626-538-6XXX ONVOY, LLC - CA 649C ARCADIA CA
2011-08-30 747-200-8XXX ONVOY, LLC - CA 649C BRBN BRBN CA
2011-08-26 408-707-3XXX ONVOY, LLC - CA 649C SNJS NORTH CA
2011-08-23 323-529-9XXX ONVOY, LLC - CA 649C LSAN DA 11 CA
2011-08-23 323-800-8XXX ONVOY, LLC - CA 649C LSAN DA 05 CA
2011-08-23 510-244-6XXX ONVOY, LLC - CA 649C HAYWARD CA
2011-08-23 650-999-9XXX ONVOY, LLC - CA 649C PALO ALTO CA
2011-08-19 916-850-3XXX ONVOY, LLC - CA 649C FOLSOM CA
2011-08-16 209-645-8XXX ONVOY, LLC - CA 649C STOCKTON CA
2011-08-16 530-795-7XXX ONVOY, LLC - CA 649C WINTERS CA
2011-08-11 818-839-4XXX ONVOY, LLC - CA 649C GLENDALE CA
2011-08-05 650-295-1XXX ONVOY, LLC - CA 649C SAN MATEO CA
2011-08-02 626-240-1XXX ONVOY, LLC - CA 649C PSDN PSDN CA
2011-08-02 760-827-1XXX ONVOY, LLC - CA 649C OCSD CRLS CA
2011-08-02 951-356-3XXX ONVOY, LLC - CA 649C CORONA CA
2011-07-28 323-509-5XXX ONVOY, LLC - CA 649C LSAN DA 03 CA
2011-07-28 415-669-8XXX ONVOY, LLC - CA 649C INVERNESS CA
2011-07-28 530-735-8XXX ONVOY, LLC - CA 649C KNIGHTSLDG CA
2011-07-25 408-755-9XXX ONVOY, LLC - CA 649C SNJS WEST CA
2011-07-22 323-800-3XXX ONVOY, LLC - CA 649C LSAN DA 05 CA
2011-07-22 650-336-2XXX ONVOY, LLC - CA 649C MT VIEW CA
2011-07-22 714-886-3XXX ONVOY, LLC - CA 649C CYPRESS CA
2011-07-22 909-302-0XXX ONVOY, LLC - CA 649C FONTANA CA
2011-07-22 909-667-3XXX ONVOY, LLC - CA 649C CLAREMONT CA
2011-07-20 415-523-7XXX ONVOY, LLC - CA 649C SNFC CNTRL CA
2011-07-19 424-279-1XXX ONVOY, LLC - CA 649C BEVERLYHLS CA
2011-07-14 415-967-6XXX ONVOY, LLC - CA 649C SNFC CNTRL CA
2011-07-13 424-276-2XXX ONVOY, LLC - CA 649C W ANGELES CA
2011-07-13 562-250-3XXX ONVOY, LLC - CA 649C DOWNEY CA
2011-07-11 408-212-5XXX ONVOY, LLC - CA 649C SUNNYVALE CA
2011-07-11 858-886-8XXX ONVOY, LLC - CA 649C LA JOLLA CA
2011-06-30 530-999-9XXX ONVOY, LLC - CA 649C REDDING CA
2011-06-29 510-900-0XXX ONVOY, LLC - CA 649C OKLD BKLY CA
2011-06-29 559-554-3XXX ONVOY, LLC - CA 649C FRESNO CA
2011-06-29 925-322-4XXX ONVOY, LLC - CA 649C WALNUT CRK CA
2011-06-29 925-322-5XXX ONVOY, LLC - CA 649C WALNUT CRK CA
2011-06-29 949-356-7XXX ONVOY, LLC - CA 649C SADLBK VLY 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.