Recent thousands-block assignments

366 blocks assigned in the last 30 days · from the daily NANPA thousands-block report, 09/18/2026

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
Clear Download CSV ↓
Recent thousands-block assignments
AssignedBlockAssigneeOCNRate centerState
2026-01-27 424-209-6XXX ONVOY, LLC - CA 649C CULVERCITY CA
2026-01-27 424-553-1XXX ONVOY, LLC - CA 649C BEVERLYHLS CA
2026-01-27 424-560-4XXX ONVOY, LLC - CA 649C CMTN GRDN CA
2026-01-27 424-667-9XXX ONVOY, LLC - CA 649C LOMITA CA
2026-01-27 562-978-0XXX ONVOY, LLC - CA 649C LONG BEACH CA
2026-01-27 562-978-1XXX ONVOY, LLC - CA 649C LONG BEACH CA
2026-01-27 562-978-2XXX ONVOY, LLC - CA 649C LONG BEACH CA
2026-01-27 626-619-5XXX ONVOY, LLC - CA 649C MONROVIA CA
2026-01-27 626-769-3XXX ONVOY, LLC - CA 649C AZUSA CA
2026-01-27 738-200-2XXX ONVOY, LLC - CA 649C LSAN DA 10 CA
2026-01-27 738-200-3XXX ONVOY, LLC - CA 649C LSAN DA 10 CA
2026-01-27 738-222-1XXX ONVOY, LLC - CA 649C LSAN DA 06 CA
2026-01-27 738-529-1XXX ONVOY, LLC - CA 649C LSAN DA 03 CA
2026-01-27 738-529-2XXX ONVOY, LLC - CA 649C LSAN DA 03 CA
2026-01-27 738-666-1XXX ONVOY, LLC - CA 649C MONTEBELLO CA
2026-01-27 909-634-5XXX ONVOY, LLC - CA 649C POMONA CA
2026-01-27 925-839-8XXX ONVOY, LLC - CA 649C MARTINEZ CA
2026-01-13 213-845-2XXX ONVOY, LLC - CA 649C LSAN DA 11 CA
2026-01-13 213-931-8XXX ONVOY, LLC - CA 649C LSAN DA 05 CA
2026-01-13 323-512-9XXX ONVOY, LLC - CA 649C LSAN DA 14 CA
2026-01-13 350-242-3XXX ONVOY, LLC - CA 649C STOCKTON CA
2026-01-13 350-242-4XXX ONVOY, LLC - CA 649C STOCKTON CA
2026-01-13 350-242-5XXX ONVOY, LLC - CA 649C STOCKTON CA
2026-01-13 424-447-0XXX ONVOY, LLC - CA 649C INGLEWOOD CA
2026-01-13 424-588-0XXX ONVOY, LLC - CA 649C HAWTHORNE CA
2026-01-13 559-987-0XXX ONVOY, LLC - CA 649C FRESNO CA
2026-01-13 559-987-1XXX ONVOY, LLC - CA 649C FRESNO CA
2026-01-13 559-987-2XXX ONVOY, LLC - CA 649C FRESNO CA
2026-01-13 559-987-3XXX ONVOY, LLC - CA 649C FRESNO CA
2026-01-13 559-987-4XXX ONVOY, LLC - CA 649C FRESNO CA
2026-01-13 562-764-5XXX ONVOY, LLC - CA 649C LA HABRA CA
2026-01-13 738-444-1XXX ONVOY, LLC - CA 649C LSAN DA 12 CA
2026-01-13 831-620-3XXX ONVOY, LLC - CA 649C CARMEL CA
2026-01-13 840-899-0XXX ONVOY, LLC - CA 649C HIGHLAND CA
2026-01-13 949-948-0XXX ONVOY, LLC - CA 649C NEWPORTBCH CA
2026-01-13 949-948-1XXX ONVOY, LLC - CA 649C NEWPORTBCH CA
2026-01-13 949-948-2XXX ONVOY, LLC - CA 649C NEWPORTBCH CA
2025-12-26 341-341-2XXX ONVOY, LLC - CA 649C FRNK OLIVR CA
2025-12-26 341-341-7XXX ONVOY, LLC - CA 649C FRNK OLIVR CA
2025-12-26 341-341-8XXX ONVOY, LLC - CA 649C FRNK OLIVR CA
2025-12-26 408-408-2XXX ONVOY, LLC - CA 649C SNJS WEST CA
2025-12-26 408-408-3XXX ONVOY, LLC - CA 649C SNJS WEST CA
2025-12-26 408-408-4XXX ONVOY, LLC - CA 649C SNJS WEST CA
2025-12-26 530-530-2XXX ONVOY, LLC - CA 649C ROBBINS CA
2025-12-26 530-530-4XXX ONVOY, LLC - CA 649C ROBBINS CA
2025-12-26 530-530-5XXX ONVOY, LLC - CA 649C ROBBINS CA
2025-12-26 530-530-7XXX ONVOY, LLC - CA 649C ROBBINS CA
2025-12-26 530-530-8XXX ONVOY, LLC - CA 649C ROBBINS CA
2025-12-23 738-222-0XXX ONVOY, LLC - CA 649C LSAN DA 06 CA
2025-12-23 738-222-2XXX ONVOY, LLC - CA 649C LSAN DA 06 CA

Source: NANPA Thousands Block Assignment Report (All Regions, Public), file date 09/18/2026 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.