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
2021-06-25 661-660-1XXX ONVOY, LLC - CA 649C SNCA SGCC CA
2021-06-25 661-660-2XXX ONVOY, LLC - CA 649C SNCA SGCC CA
2021-06-25 661-660-3XXX ONVOY, LLC - CA 649C SNCA SGCC CA
2021-06-25 661-669-5XXX ONVOY, LLC - CA 649C BIG BUTTE CA
2021-06-25 661-688-0XXX ONVOY, LLC - CA 649C BKFD MAIN CA
2021-06-25 661-688-1XXX ONVOY, LLC - CA 649C BKFD MAIN CA
2021-06-25 661-688-2XXX ONVOY, LLC - CA 649C BKFD MAIN CA
2021-06-25 661-688-6XXX ONVOY, LLC - CA 649C BKFD MAIN CA
2021-06-25 661-704-8XXX ONVOY, LLC - CA 649C MCKITTRICK CA
2021-06-25 661-760-5XXX ONVOY, LLC - CA 649C BUTTONWLLW CA
2021-06-25 661-769-0XXX ONVOY, LLC - CA 649C TAFT CA
2021-06-25 661-780-9XXX ONVOY, LLC - CA 649C PLDL LNVY CA
2021-06-25 661-922-1XXX ONVOY, LLC - CA 649C DELANO CA
2021-06-25 661-934-4XXX ONVOY, LLC - CA 649C ARVIN CA
2021-06-25 661-934-5XXX ONVOY, LLC - CA 649C ARVIN CA
2021-06-25 858-310-0XXX ONVOY, LLC - CA 649C RNCHOSANFE CA
2021-06-25 858-310-1XXX ONVOY, LLC - CA 649C RNCHOSANFE CA
2021-06-25 858-365-6XXX ONVOY, LLC - CA 649C RNCHOPNQTS CA
2021-06-25 858-428-2XXX ONVOY, LLC - CA 649C RNCHOPNQTS CA
2021-06-25 858-434-7XXX ONVOY, LLC - CA 649C RNCHOPNQTS CA
2021-06-25 858-466-0XXX ONVOY, LLC - CA 649C LA MESA CA
2021-06-25 858-466-1XXX ONVOY, LLC - CA 649C LA MESA CA
2021-06-25 858-466-2XXX ONVOY, LLC - CA 649C LA MESA CA
2021-06-25 858-466-3XXX ONVOY, LLC - CA 649C LA MESA CA
2021-06-25 858-477-0XXX ONVOY, LLC - CA 649C SNDG SNDG CA
2021-06-25 858-477-1XXX ONVOY, LLC - CA 649C SNDG SNDG CA
2021-06-25 858-477-2XXX ONVOY, LLC - CA 649C SNDG SNDG CA
2021-06-25 858-477-3XXX ONVOY, LLC - CA 649C SNDG SNDG CA
2021-06-25 858-477-4XXX ONVOY, LLC - CA 649C SNDG SNDG CA
2021-06-25 858-567-0XXX ONVOY, LLC - CA 649C LA JOLLA CA
2021-06-25 858-567-1XXX ONVOY, LLC - CA 649C LA JOLLA CA
2021-06-25 858-567-2XXX ONVOY, LLC - CA 649C LA JOLLA CA
2021-06-25 858-567-3XXX ONVOY, LLC - CA 649C LA JOLLA CA
2021-06-25 858-786-0XXX ONVOY, LLC - CA 649C NATIONALCY CA
2021-06-25 858-786-1XXX ONVOY, LLC - CA 649C NATIONALCY CA
2021-06-25 858-786-2XXX ONVOY, LLC - CA 649C NATIONALCY CA
2021-06-25 858-786-3XXX ONVOY, LLC - CA 649C NATIONALCY CA
2021-06-25 858-834-7XXX ONVOY, LLC - CA 649C RNCHOPNQTS CA
2021-06-25 858-955-1XXX ONVOY, LLC - CA 649C PINEVALLEY CA
2021-06-24 559-234-6XXX ONVOY, LLC - CA 649C CARUTHERS CA
2021-06-24 559-234-7XXX ONVOY, LLC - CA 649C CARUTHERS CA
2021-06-24 559-238-8XXX ONVOY, LLC - CA 649C KINGSBURG CA
2021-06-24 559-238-9XXX ONVOY, LLC - CA 649C KINGSBURG CA
2021-06-24 559-249-1XXX ONVOY, LLC - CA 649C ORANGECOVE CA
2021-06-24 559-249-4XXX ONVOY, LLC - CA 649C ORANGECOVE CA
2021-06-24 559-295-5XXX ONVOY, LLC - CA 649C COALINGA CA
2021-06-24 559-315-6XXX ONVOY, LLC - CA 649C DINUBA CA
2021-06-24 559-315-8XXX ONVOY, LLC - CA 649C DINUBA CA
2021-06-24 559-315-9XXX ONVOY, LLC - CA 649C DINUBA CA
2021-06-24 559-337-8XXX ONVOY, LLC - CA 649C BADGER 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.