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
2012-08-21 818-280-8XXX ONVOY, LLC - CA 649C NORTHRIDGE CA
2012-08-20 858-244-9XXX ONVOY, LLC - CA 649C SNDG LVTA CA
2012-08-16 209-272-7XXX ONVOY, LLC - CA 649C MODESTO CA
2012-08-16 323-342-5XXX ONVOY, LLC - CA 649C LSAN DA 04 CA
2012-08-16 323-396-9XXX ONVOY, LLC - CA 649C LSAN DA 14 CA
2012-08-16 323-438-8XXX ONVOY, LLC - CA 649C LSAN DA 06 CA
2012-08-16 323-452-7XXX ONVOY, LLC - CA 649C LSAN DA 13 CA
2012-08-16 650-600-7XXX ONVOY, LLC - CA 649C PALO ALTO CA
2012-08-16 657-216-7XXX ONVOY, LLC - CA 649C PLACENTIA CA
2012-08-16 657-224-7XXX ONVOY, LLC - CA 649C ORANGE CA
2012-08-16 714-694-7XXX ONVOY, LLC - CA 649C YORBALINDA CA
2012-08-16 714-710-8XXX ONVOY, LLC - CA 649C SILVERADO CA
2012-08-16 916-500-7XXX ONVOY, LLC - CA 649C FOLSOM CA
2012-08-16 951-666-7XXX ONVOY, LLC - CA 649C CORONA CA
2012-08-16 951-900-7XXX ONVOY, LLC - CA 649C RIVERSIDE CA
2012-08-15 760-496-5XXX ONVOY, LLC - CA 649C OCSD CRLS CA
2012-08-15 925-350-4XXX ONVOY, LLC - CA 649C ANTIOCH CA
2012-08-08 559-500-0XXX ONVOY, LLC - CA 649C FRESNO CA
2012-08-08 559-500-5XXX ONVOY, LLC - CA 649C FRESNO CA
2012-08-01 442-800-8XXX ONVOY, LLC - CA 649C VTVL HSPR CA
2012-08-01 707-300-7XXX ONVOY, LLC - CA 649C BOONVILLE CA
2012-08-01 707-300-8XXX ONVOY, LLC - CA 649C BOONVILLE CA
2012-08-01 707-300-9XXX ONVOY, LLC - CA 649C BOONVILLE CA
2012-08-01 707-341-8XXX ONVOY, LLC - CA 649C CALISTOGA CA
2012-08-01 707-341-9XXX ONVOY, LLC - CA 649C CALISTOGA CA
2012-08-01 707-403-1XXX ONVOY, LLC - CA 649C CALISTOGA CA
2012-08-01 707-403-2XXX ONVOY, LLC - CA 649C CALISTOGA CA
2012-08-01 707-750-2XXX ONVOY, LLC - CA 649C BENICIA CA
2012-08-01 707-750-7XXX ONVOY, LLC - CA 649C BENICIA CA
2012-08-01 707-751-6XXX ONVOY, LLC - CA 649C BENICIA CA
2012-08-01 707-897-4XXX ONVOY, LLC - CA 649C BOONVILLE CA
2012-07-31 424-273-2XXX ONVOY, LLC - CA 649C W ANGELES CA
2012-07-31 424-276-8XXX ONVOY, LLC - CA 649C W ANGELES CA
2012-07-31 424-276-9XXX ONVOY, LLC - CA 649C W ANGELES CA
2012-07-31 510-313-5XXX ONVOY, LLC - CA 649C HRCUL-RODE CA
2012-07-31 510-313-6XXX ONVOY, LLC - CA 649C HRCUL-RODE CA
2012-07-31 510-313-7XXX ONVOY, LLC - CA 649C HRCUL-RODE CA
2012-07-31 510-322-2XXX ONVOY, LLC - CA 649C HRCUL-RODE CA
2012-07-31 510-322-3XXX ONVOY, LLC - CA 649C HRCUL-RODE CA
2012-07-31 510-335-3XXX ONVOY, LLC - CA 649C FRNK MAIN CA
2012-07-31 510-335-4XXX ONVOY, LLC - CA 649C FRNK MAIN CA
2012-07-31 510-335-7XXX ONVOY, LLC - CA 649C FRNK MAIN CA
2012-07-31 510-335-8XXX ONVOY, LLC - CA 649C FRNK MAIN CA
2012-07-31 510-340-2XXX ONVOY, LLC - CA 649C HAYWARD CA
2012-07-31 510-340-3XXX ONVOY, LLC - CA 649C HAYWARD CA
2012-07-31 510-340-4XXX ONVOY, LLC - CA 649C HAYWARD CA
2012-07-31 510-340-5XXX ONVOY, LLC - CA 649C HAYWARD CA
2012-07-31 510-340-7XXX ONVOY, LLC - CA 649C HAYWARD CA
2012-07-31 510-447-4XXX ONVOY, LLC - CA 649C RICHMOND CA
2012-07-31 510-447-5XXX ONVOY, LLC - CA 649C RICHMOND 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.