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
2021-06-30 820-299-0XXX ONVOY, LLC - CA 649C CAMARILLO CA
2021-06-30 820-299-1XXX ONVOY, LLC - CA 649C CAMARILLO CA
2021-06-30 820-299-3XXX ONVOY, LLC - CA 649C CAMARILLO CA
2021-06-30 820-299-4XXX ONVOY, LLC - CA 649C CAMARILLO CA
2021-06-30 820-336-0XXX ONVOY, LLC - CA 649C GUADALUPE CA
2021-06-30 820-336-1XXX ONVOY, LLC - CA 649C GUADALUPE CA
2021-06-30 820-356-0XXX ONVOY, LLC - CA 649C POINT MUGU CA
2021-06-30 820-356-1XXX ONVOY, LLC - CA 649C POINT MUGU CA
2021-06-30 820-356-2XXX ONVOY, LLC - CA 649C POINT MUGU CA
2021-06-30 820-356-3XXX ONVOY, LLC - CA 649C POINT MUGU CA
2021-06-30 820-444-1XXX ONVOY, LLC - CA 649C NEWBURYPRK CA
2021-06-30 820-444-6XXX ONVOY, LLC - CA 649C NEWBURYPRK CA
2021-06-30 820-444-7XXX ONVOY, LLC - CA 649C NEWBURYPRK CA
2021-06-30 820-444-9XXX ONVOY, LLC - CA 649C NEWBURYPRK CA
2021-06-30 820-500-4XXX ONVOY, LLC - CA 649C GAVIOTA CA
2021-06-30 820-529-1XXX ONVOY, LLC - CA 649C PIRU CA
2021-06-30 820-600-1XXX ONVOY, LLC - CA 649C PISMOBEACH CA
2021-06-30 820-600-2XXX ONVOY, LLC - CA 649C PISMOBEACH CA
2021-06-30 820-732-0XXX ONVOY, LLC - CA 649C VNTRA CNTL CA
2021-06-30 820-732-1XXX ONVOY, LLC - CA 649C VNTRA CNTL CA
2021-06-30 820-732-2XXX ONVOY, LLC - CA 649C VNTRA CNTL CA
2021-06-30 820-732-4XXX ONVOY, LLC - CA 649C VNTRA CNTL CA
2021-06-30 820-758-7XXX ONVOY, LLC - CA 649C SANBARBARA CA
2021-06-30 820-777-1XXX ONVOY, LLC - CA 649C SANTAPAULA CA
2021-06-30 820-777-3XXX ONVOY, LLC - CA 649C SANTAPAULA CA
2021-06-30 820-777-4XXX ONVOY, LLC - CA 649C SANTAPAULA CA
2021-06-30 820-777-5XXX ONVOY, LLC - CA 649C SANTAPAULA CA
2021-06-30 820-800-1XXX ONVOY, LLC - CA 649C CAYUCOS CA
2021-06-30 820-842-0XXX ONVOY, LLC - CA 649C OAKVIEW CA
2021-06-30 820-842-1XXX ONVOY, LLC - CA 649C OAKVIEW CA
2021-06-30 820-888-4XXX ONVOY, LLC - CA 649C SIMIVALLEY CA
2021-06-30 820-888-5XXX ONVOY, LLC - CA 649C SIMIVALLEY CA
2021-06-30 820-888-6XXX ONVOY, LLC - CA 649C SIMIVALLEY CA
2021-06-30 820-899-2XXX ONVOY, LLC - CA 649C SANTAMARIA CA
2021-06-30 820-899-3XXX ONVOY, LLC - CA 649C SANTAMARIA CA
2021-06-30 820-899-4XXX ONVOY, LLC - CA 649C SANTAMARIA CA
2021-06-30 820-899-5XXX ONVOY, LLC - CA 649C SANTAMARIA CA
2021-06-30 820-900-1XXX ONVOY, LLC - CA 649C BRADLEY CA
2021-06-29 707-231-3XXX ONVOY, LLC - CA 649C SONOMA CA
2021-06-29 707-314-6XXX ONVOY, LLC - CA 649C MONTE RIO CA
2021-06-29 707-316-1XXX ONVOY, LLC - CA 649C DIXON CA
2021-06-29 707-316-4XXX ONVOY, LLC - CA 649C DIXON CA
2021-06-29 707-320-5XXX ONVOY, LLC - CA 649C NAPA CA
2021-06-29 707-378-0XXX ONVOY, LLC - CA 649C RIO VISTA CA
2021-06-29 707-415-3XXX ONVOY, LLC - CA 649C YOUNTVILLE CA
2021-06-29 707-470-4XXX ONVOY, LLC - CA 649C VACAVILLE CA
2021-06-29 707-471-0XXX ONVOY, LLC - CA 649C VACAVILLE CA
2021-06-29 707-471-1XXX ONVOY, LLC - CA 649C VACAVILLE CA
2021-06-29 707-471-3XXX ONVOY, LLC - CA 649C VACAVILLE CA
2021-06-29 707-475-9XXX ONVOY, LLC - CA 649C MAD RIVER 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.