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
2021-11-05 831-301-7XXX ONVOY, LLC - CA 649C SAN JUAN CA
2021-11-05 831-301-8XXX ONVOY, LLC - CA 649C SAN JUAN CA
2021-11-04 657-553-2XXX ONVOY, LLC - CA 649C SANTA ANA CA
2021-11-04 657-553-3XXX ONVOY, LLC - CA 649C SANTA ANA CA
2021-11-04 669-338-2XXX ONVOY, LLC - CA 649C CAMPBELL CA
2021-11-04 669-338-3XXX ONVOY, LLC - CA 649C CAMPBELL CA
2021-11-04 669-338-4XXX ONVOY, LLC - CA 649C CAMPBELL CA
2021-11-04 951-592-2XXX ONVOY, LLC - CA 649C RIVERSIDE CA
2021-11-04 951-592-3XXX ONVOY, LLC - CA 649C RIVERSIDE CA
2021-11-04 951-875-2XXX ONVOY, LLC - CA 649C BANNING CA
2021-11-04 951-875-3XXX ONVOY, LLC - CA 649C BANNING CA
2021-11-03 562-620-2XXX ONVOY, LLC - CA 649C LONG BEACH CA
2021-11-03 562-620-3XXX ONVOY, LLC - CA 649C LONG BEACH CA
2021-11-03 562-620-4XXX ONVOY, LLC - CA 649C LONG BEACH CA
2021-11-03 562-620-5XXX ONVOY, LLC - CA 649C LONG BEACH CA
2021-11-03 626-702-2XXX ONVOY, LLC - CA 649C LA PUENTE CA
2021-11-03 626-702-3XXX ONVOY, LLC - CA 649C LA PUENTE CA
2021-11-03 626-702-4XXX ONVOY, LLC - CA 649C LA PUENTE CA
2021-11-03 626-702-5XXX ONVOY, LLC - CA 649C LA PUENTE CA
2021-11-02 209-860-3XXX ONVOY, LLC - CA 649C MODESTO CA
2021-11-01 341-208-2XXX ONVOY, LLC - CA 649C HAYWARD CA
2021-11-01 341-208-3XXX ONVOY, LLC - CA 649C HAYWARD CA
2021-11-01 341-208-4XXX ONVOY, LLC - CA 649C HAYWARD CA
2021-11-01 341-208-5XXX ONVOY, LLC - CA 649C HAYWARD CA
2021-11-01 341-699-7XXX ONVOY, LLC - CA 649C OKLD MN-PD CA
2021-11-01 341-699-8XXX ONVOY, LLC - CA 649C OKLD MN-PD CA
2021-11-01 424-722-3XXX ONVOY, LLC - CA 649C SNMN SNMN CA
2021-11-01 424-722-4XXX ONVOY, LLC - CA 649C SNMN SNMN CA
2021-11-01 562-669-2XXX ONVOY, LLC - CA 649C NORWALK CA
2021-11-01 562-669-3XXX ONVOY, LLC - CA 649C NORWALK CA
2021-11-01 562-669-4XXX ONVOY, LLC - CA 649C NORWALK CA
2021-11-01 562-689-4XXX ONVOY, LLC - CA 649C LA HABRA CA
2021-11-01 628-977-1XXX ONVOY, LLC - CA 649C SNFC MT-EV CA
2021-11-01 650-675-2XXX ONVOY, LLC - CA 649C PACIFICA CA
2021-11-01 650-675-3XXX ONVOY, LLC - CA 649C PACIFICA CA
2021-11-01 650-675-4XXX ONVOY, LLC - CA 649C PACIFICA CA
2021-11-01 650-675-5XXX ONVOY, LLC - CA 649C PACIFICA CA
2021-11-01 657-530-2XXX ONVOY, LLC - CA 649C BREA CA
2021-11-01 657-530-3XXX ONVOY, LLC - CA 649C BREA CA
2021-11-01 657-530-4XXX ONVOY, LLC - CA 649C BREA CA
2021-10-27 209-332-6XXX ONVOY, LLC - CA 649C IONE CA
2021-10-27 209-655-4XXX ONVOY, LLC - CA 649C WTFR MAIN CA
2021-10-27 209-655-7XXX ONVOY, LLC - CA 649C WTFR MAIN CA
2021-10-27 424-699-2XXX ONVOY, LLC - CA 649C TORRANCE CA
2021-10-27 424-699-3XXX ONVOY, LLC - CA 649C TORRANCE CA
2021-10-27 424-699-4XXX ONVOY, LLC - CA 649C TORRANCE CA
2021-10-27 747-966-2XXX ONVOY, LLC - CA 649C SNFN GRHL CA
2021-10-27 747-966-3XXX ONVOY, LLC - CA 649C SNFN GRHL CA
2021-10-27 747-966-4XXX ONVOY, LLC - CA 649C SNFN GRHL CA
2021-10-27 747-966-5XXX ONVOY, LLC - CA 649C SNFN GRHL 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.