Recent thousands-block assignments

2,526 blocks assigned in March 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, March 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
2026-03-20 520-801-9XXX CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 6572 TUCSON AZ
2026-03-20 520-802-1XXX CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 6572 TUCSON AZ
2026-03-20 520-802-8XXX CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 6572 TUCSON AZ
2026-03-20 580-457-1XXX BOOST SUBSCRIBERCO L.L.C. 490J LAWTON OK
2026-03-20 630-868-5XXX ONVOY, LLC 224C WHEATON IL
2026-03-20 645-465-8XXX LIVEWIRE TELECOM, LLC 693K MIAMI FL
2026-03-20 645-465-9XXX LIVEWIRE TELECOM, LLC 693K MIAMI FL
2026-03-20 656-274-5XXX U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 671J TAMPANTH FL
2026-03-20 680-334-0XXX CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 6959 BALDWINSVL NY
2026-03-20 689-268-6XXX ONVOY, LLC - FL 937C WINTERGRDN FL
2026-03-20 689-321-8XXX ONVOY, LLC - FL 937C WKISSIMMEE FL
2026-03-20 689-366-9XXX ONVOY, LLC - FL 937C WINDERMERE FL
2026-03-20 689-373-2XXX U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 671J ORLANDO FL
2026-03-20 728-465-8XXX LIVEWIRE TELECOM, LLC 693K BELLEGLADE FL
2026-03-20 728-465-9XXX LIVEWIRE TELECOM, LLC 693K BELLEGLADE FL
2026-03-20 730-279-3XXX NEW CINGULAR WIRELESS PCS, LLC - IL 6534 OLNEY IL
2026-03-20 730-279-4XXX NEW CINGULAR WIRELESS PCS, LLC - IL 6534 OLNEY IL
2026-03-20 730-279-5XXX NEW CINGULAR WIRELESS PCS, LLC - IL 6534 OLNEY IL
2026-03-20 730-279-6XXX NEW CINGULAR WIRELESS PCS, LLC - IL 6534 OLNEY IL
2026-03-20 730-279-7XXX NEW CINGULAR WIRELESS PCS, LLC - IL 6534 OLNEY IL
2026-03-20 730-279-8XXX NEW CINGULAR WIRELESS PCS, LLC - IL 6534 OLNEY IL
2026-03-20 730-279-9XXX NEW CINGULAR WIRELESS PCS, LLC - IL 6534 OLNEY IL
2026-03-20 772-587-8XXX LIVEWIRE TELECOM, LLC 693K SEBASTIAN FL
2026-03-20 772-587-9XXX LIVEWIRE TELECOM, LLC 693K SEBASTIAN FL
2026-03-20 772-702-0XXX ONVOY, LLC - FL 937C VERO BEACH FL
2026-03-20 774-927-0XXX CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 6387 BRIDGEWTR MA
2026-03-20 806-849-8XXX LEVEL 3 COMMUNICATIONS, LLC - TX 6114 EARTH TX
2026-03-20 838-305-7XXX U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 671J BALLSTNSPA NY
2026-03-20 854-291-4XXX CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 6398 CHARLESTON SC
2026-03-20 854-293-2XXX CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 6398 CHARLESTON SC
2026-03-20 854-305-1XXX CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 6398 CHARLESTON SC
2026-03-20 854-306-7XXX U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 671J CHARLESTON SC
2026-03-20 856-680-0XXX CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ 6391 HADDON HTS NJ
2026-03-20 856-680-1XXX CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ 6391 HADDON HTS NJ
2026-03-20 856-680-2XXX CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ 6391 HADDON HTS NJ
2026-03-20 857-428-4XXX BOOST SUBSCRIBERCO L.L.C. 490J EVERETT MA
2026-03-20 857-428-5XXX BOOST SUBSCRIBERCO L.L.C. 490J EVERETT MA
2026-03-20 863-371-1XXX ONVOY, LLC - FL 937C WINTER HVN FL
2026-03-20 864-733-4XXX CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 6398 GRAY COURT SC
2026-03-19 201-200-6XXX BOOST SUBSCRIBERCO L.L.C. 490J JERSEYCITY NJ
2026-03-19 201-544-4XXX BOOST SUBSCRIBERCO L.L.C. 490J JERSEYCITY NJ
2026-03-19 202-589-7XXX ONVOY, LLC - DC 850D WSHNGTNZN1 DC
2026-03-19 202-589-8XXX ONVOY, LLC - DC 850D WSHNGTNZN1 DC
2026-03-19 202-589-9XXX ONVOY, LLC - DC 850D WSHNGTNZN1 DC
2026-03-19 231-469-9XXX NEW CINGULAR WIRELESS PCS, LLC - IL 6534 MUSKEGON MI
2026-03-19 235-206-2XXX TELEPORT COMMUNICATIONS AMERICA, LLC - MO 7218 JEFFERSNCY MO
2026-03-19 235-206-3XXX TELEPORT COMMUNICATIONS AMERICA, LLC - MO 7218 JEFFERSNCY MO
2026-03-19 235-206-4XXX TELEPORT COMMUNICATIONS AMERICA, LLC - MO 7218 JEFFERSNCY MO
2026-03-19 272-327-6XXX COMCAST IP PHONE, LLC 318J WHITEHAVEN PA
2026-03-19 272-350-4XXX COMCAST IP PHONE, LLC 318J CNYNGHDRMS PA

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.