Recent thousands-block assignments

3,224 blocks assigned in April 2026 · 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, April 2026
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
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Recent thousands-block assignments
AssignedBlockAssigneeOCNRate centerState
2026-04-15 585-459-3XXX ONVOY, LLC- NY 384C WELLSVILLE NY
2026-04-15 607-289-5XXX ONVOY, LLC- NY 384C CORTLAND NY
2026-04-15 619-803-3XXX HD CARRIER LLC 321J SNDG SNDG CA
2026-04-15 626-621-9XXX ONVOY, LLC - CA 649C AZUSA CA
2026-04-15 626-740-5XXX ONVOY, LLC - CA 649C ARCADIA CA
2026-04-15 626-740-6XXX ONVOY, LLC - CA 649C ARCADIA CA
2026-04-15 626-843-0XXX ONVOY, LLC - CA 649C MONROVIA CA
2026-04-15 626-843-1XXX ONVOY, LLC - CA 649C MONROVIA CA
2026-04-15 626-857-1XXX ONVOY, LLC - CA 649C AZUSA CA
2026-04-15 628-301-8XXX ONVOY, LLC - CA 649C NOVATO CA
2026-04-15 630-996-2XXX CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 6333 DOWNERSGRV IL
2026-04-15 630-996-3XXX CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 6333 DOWNERSGRV IL
2026-04-15 631-256-8XXX ONVOY, LLC- NY 384C SAYVILLE NY
2026-04-15 631-685-1XXX ONVOY, LLC- NY 384C HAMPTNBAYS NY
2026-04-15 631-715-4XXX ONVOY, LLC- NY 384C CENTRAISLP NY
2026-04-15 645-678-3XXX ONVOY, LLC - FL 937C KEYS FL
2026-04-15 645-678-4XXX ONVOY, LLC - FL 937C KEYS FL
2026-04-15 650-476-0XXX ONVOY, LLC - CA 649C HALFMOONBY CA
2026-04-15 650-764-1XXX ONVOY, LLC - CA 649C MT VIEW CA
2026-04-15 650-764-2XXX ONVOY, LLC - CA 649C MT VIEW CA
2026-04-15 650-768-0XXX ONVOY, LLC - CA 649C LOS ALTOS CA
2026-04-15 657-783-2XXX HD CARRIER LLC 321J YORBALINDA CA
2026-04-15 657-783-3XXX HD CARRIER LLC 321J YORBALINDA CA
2026-04-15 657-783-4XXX HD CARRIER LLC 321J YORBALINDA CA
2026-04-15 659-214-5XXX ONVOY, LLC - AL 604E PELL CITY AL
2026-04-15 659-296-2XXX ONVOY, LLC - AL 604E ALABASTER AL
2026-04-15 659-296-3XXX ONVOY, LLC - AL 604E ALABASTER AL
2026-04-15 661-245-9XXX ONVOY, LLC - CA 649C LEBEC CA
2026-04-15 661-681-6XXX HD CARRIER LLC 321J BKFD NORTH CA
2026-04-15 661-681-7XXX HD CARRIER LLC 321J BKFD NORTH CA
2026-04-15 661-681-8XXX HD CARRIER LLC 321J BKFD NORTH CA
2026-04-15 669-375-1XXX ONVOY, LLC - CA 649C GILROY CA
2026-04-15 680-220-0XXX CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 6959 MADRID NY
2026-04-15 680-251-1XXX ONVOY, LLC- NY 384C CANTON NY
2026-04-15 680-314-1XXX ONVOY, LLC- NY 384C LIVERPOOL NY
2026-04-15 680-346-2XXX ONVOY, LLC- NY 384C MACEDON NY
2026-04-15 682-490-2XXX NEW CINGULAR WIRELESS PCS, LLC - IL 6534 GLENDALE TX
2026-04-15 682-490-3XXX NEW CINGULAR WIRELESS PCS, LLC - IL 6534 GLENDALE TX
2026-04-15 682-490-4XXX NEW CINGULAR WIRELESS PCS, LLC - IL 6534 GLENDALE TX
2026-04-15 682-490-5XXX NEW CINGULAR WIRELESS PCS, LLC - IL 6534 GLENDALE TX
2026-04-15 682-490-6XXX NEW CINGULAR WIRELESS PCS, LLC - IL 6534 GLENDALE TX
2026-04-15 682-490-7XXX NEW CINGULAR WIRELESS PCS, LLC - IL 6534 GLENDALE TX
2026-04-15 682-490-8XXX NEW CINGULAR WIRELESS PCS, LLC - IL 6534 GLENDALE TX
2026-04-15 682-490-9XXX NEW CINGULAR WIRELESS PCS, LLC - IL 6534 GLENDALE TX
2026-04-15 682-491-0XXX NEW CINGULAR WIRELESS PCS, LLC - IL 6534 GLENDALE TX
2026-04-15 682-491-1XXX NEW CINGULAR WIRELESS PCS, LLC - IL 6534 GLENDALE TX
2026-04-15 682-491-2XXX NEW CINGULAR WIRELESS PCS, LLC - IL 6534 GLENDALE TX
2026-04-15 682-491-3XXX NEW CINGULAR WIRELESS PCS, LLC - IL 6534 GLENDALE TX
2026-04-15 682-491-4XXX NEW CINGULAR WIRELESS PCS, LLC - IL 6534 GLENDALE TX
2026-04-15 682-491-5XXX NEW CINGULAR WIRELESS PCS, LLC - IL 6534 GLENDALE TX

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.