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
2026-04-27 574-409-4XXX ONVOY, LLC - IN 097D SOUTH BEND IN
2026-04-27 608-517-1XXX T-MOBILE USA, INC. 6529 FENNIMORE WI
2026-04-27 609-343-8XXX ONVOY, LLC - NJ 637C ATLNTIC CY NJ
2026-04-27 609-644-1XXX ONVOY, LLC - NJ 637C HOPEWELL NJ
2026-04-27 609-719-9XXX ONVOY, LLC - NJ 637C LAMBERTVL NJ
2026-04-27 609-740-6XXX ONVOY, LLC - NJ 637C BORDENTOWN NJ
2026-04-27 609-753-1XXX ONVOY, LLC - NJ 637C VINCENTOWN NJ
2026-04-27 609-762-8XXX ONVOY, LLC - NJ 637C FORT DIX NJ
2026-04-27 609-995-1XXX ONVOY, LLC - NJ 637C OCEAN CITY NJ
2026-04-27 636-269-2XXX ONVOY, LLC - MO 093F MAXVILLE MO
2026-04-27 636-339-8XXX ONVOY, LLC - MO 093F OFALLON MO
2026-04-27 636-369-9XXX ONVOY, LLC - MO 093F WASHINGTON MO
2026-04-27 636-424-8XXX ONVOY, LLC - MO 093F POND MO
2026-04-27 636-450-1XXX ONVOY, LLC - MO 093F HARVESTER MO
2026-04-27 636-874-9XXX NEW CINGULAR WIRELESS PCS, LLC - IL 6534 OFALLON MO
2026-04-27 640-238-2XXX ONVOY, LLC - NJ 637C BURLINGTON NJ
2026-04-27 640-288-1XXX ONVOY, LLC - NJ 637C TRENTON NJ
2026-04-27 640-298-0XXX ONVOY, LLC - NJ 637C BARNEGAT NJ
2026-04-27 640-298-1XXX ONVOY, LLC - NJ 637C BARNEGAT NJ
2026-04-27 640-465-0XXX ONVOY, LLC - NJ 637C TRENTON NJ
2026-04-27 667-346-9XXX NEW CINGULAR WIRELESS PCS, LLC - DC 4036 SALISBURY MD
2026-04-27 669-365-7XXX HD CARRIER LLC 321J SNJS SOUTH CA
2026-04-27 678-263-1XXX ONVOY, LLC - GA 067D ATLANTA SO GA
2026-04-27 681-454-5XXX NEW CINGULAR WIRELESS PCS, LLC - DC 4036 SUTTON WV
2026-04-27 728-220-2XXX CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL 6502 WPALMBEACH FL
2026-04-27 728-220-8XXX CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL 6502 WPALMBEACH FL
2026-04-27 728-243-2XXX CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL 6502 WPALMBEACH FL
2026-04-27 728-243-3XXX CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL 6502 WPALMBEACH FL
2026-04-27 728-243-4XXX CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL 6502 WPALMBEACH FL
2026-04-27 728-243-5XXX CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL 6502 WPALMBEACH FL
2026-04-27 728-600-2XXX CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL 6502 WPALMBEACH FL
2026-04-27 728-600-6XXX CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL 6502 WPALMBEACH FL
2026-04-27 728-600-7XXX CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL 6502 WPALMBEACH FL
2026-04-27 728-600-8XXX CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL 6502 WPALMBEACH FL
2026-04-27 731-240-3XXX ONVOY, LLC - TN 525E JACKSON TN
2026-04-27 731-281-0XXX ONVOY, LLC - TN 525E MARTIN TN
2026-04-27 732-518-3XXX ONVOY, LLC - NJ 637C SOUTHRIVER NJ
2026-04-27 732-880-3XXX ONVOY, LLC - NJ 637C MONMTH JCT NJ
2026-04-27 757-791-7XXX BOOST SUBSCRIBERCO L.L.C. 490J TEMPERNCVL VA
2026-04-27 757-791-8XXX BOOST SUBSCRIBERCO L.L.C. 490J TEMPERNCVL VA
2026-04-27 762-380-4XXX ONVOY, LLC - GA 067D DAWSONVL GA
2026-04-27 762-446-1XXX ONVOY, LLC - GA 067D ATHENS GA
2026-04-27 762-446-3XXX ONVOY, LLC - GA 067D ATHENS GA
2026-04-27 762-455-2XXX ONVOY, LLC - GA 067D CALHOUN GA
2026-04-27 762-706-3XXX ONVOY, LLC - GA 067D LAGRANGE GA
2026-04-27 765-626-5XXX ONVOY, LLC - IN 097D KOKOMO IN
2026-04-27 765-634-0XXX ONVOY, LLC - IN 097D MUNCIE IN
2026-04-27 765-839-4XXX ONVOY, LLC - IN 097D LAFAYETTE IN
2026-04-27 770-816-8XXX ONVOY, LLC - GA 067D ATLANTA SO GA
2026-04-27 806-890-9XXX PEERLESS NETWORK OF TEXAS, LLC - TX 177F LUBBOCK 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.