Recent thousands-block assignments

12 blocks assigned in the last 30 days · from the daily NANPA thousands-block report, 09/20/2026

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 — NPA 276
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
AssignedThousands-blockLast 4 digitsStatusAssigneeOCNRate centerState
2025-04-16 276-331-1XXX 1000–1999Assigned ONVOY, LLC - VA 138E TAZEWELL VA
2025-04-14 276-341-9XXX 9000–9999Assigned NUSO, LLC 732J BRISTOL VA
2025-04-09 276-341-8XXX 8000–8999Assigned ONVOY, LLC - VA 138E BRISTOL VA
2025-04-09 276-342-8XXX 8000–8999Assigned ONVOY, LLC - VA 138E GALAX VA
2025-03-31 276-280-9XXX 9000–9999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 6827 BLUEFIELD VA
2025-03-25 276-358-8XXX 8000–8999Assigned OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 6855 COLLINSVL VA
2025-03-25 276-358-9XXX 9000–9999Assigned OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 6855 COLLINSVL VA
2025-03-25 276-622-0XXX 0000–0999Assigned METROPCS, INC. 5562 COLLINSVL VA
2025-03-20 276-263-5XXX 5000–5999Assigned OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 6855 CANA VA
2025-03-20 276-263-6XXX 6000–6999Assigned OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 6855 CANA VA
2025-03-20 276-271-0XXX 0000–0999Assigned OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 6855 INDEPNDNCE VA
2025-03-20 276-271-1XXX 1000–1999Assigned OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 6855 INDEPNDNCE VA
2025-03-20 276-271-2XXX 2000–2999Assigned METROPCS, INC. 5562 INDEPNDNCE VA
2025-03-20 276-339-8XXX 8000–8999Assigned ONVOY, LLC - VA 138E LEBANON VA
2025-03-20 276-342-1XXX 1000–1999Assigned TWC IP ENABLED SERVICES, LLC 793K GALAX VA
2025-03-20 276-343-0XXX 0000–0999Assigned ONVOY, LLC - VA 138E BIGSTONEGP VA
2025-03-20 276-468-1XXX 1000–1999Assigned ONVOY, LLC - VA 138E RICHLANDS VA
2025-02-24 276-304-9XXX 9000–9999Assigned PEERLESS NETWORK OF VIRGINIA, LLC - VA 275G DAVENPORT VA
2025-02-24 276-334-1XXX 1000–1999Assigned PEERLESS NETWORK OF VIRGINIA, LLC - VA 275G CLINTWOOD VA
2025-02-14 276-287-8XXX 8000–8999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 6827 GRUNDY VA
2025-02-13 276-305-6XXX 6000–6999Assigned ONVOY, LLC - VA 138E BIGSTONEGP VA
2025-02-13 276-468-8XXX 8000–8999Assigned ONVOY, LLC - VA 138E RICHLANDS VA
2025-02-11 276-537-0XXX 0000–0999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 6827 JONESVILLE VA
2025-02-07 276-339-0XXX 0000–0999Assigned ONVOY, LLC - VA 138E LEBANON VA
2025-02-07 276-341-1XXX 1000–1999Assigned ONVOY, LLC - VA 138E BRISTOL VA
2025-02-07 276-342-0XXX 0000–0999Assigned ONVOY, LLC - VA 138E GALAX VA
2025-01-30 276-324-7XXX 7000–7999Assigned PEERLESS NETWORK OF VIRGINIA, LLC - VA 275G POUND VA
2025-01-30 276-327-7XXX 7000–7999Assigned PEERLESS NETWORK OF VIRGINIA, LLC - VA 275G NORTON VA
2025-01-22 276-706-9XXX 9000–9999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 6827 MARION VA
2025-01-14 276-338-8XXX 8000–8999Assigned TERRA NOVA TELECOM INC. 145J COEBURN VA
2025-01-14 276-339-3XXX 3000–3999Assigned TERRA NOVA TELECOM INC. 145J LEBANON VA
2025-01-14 276-341-0XXX 0000–0999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 6827 BRISTOL VA
2025-01-09 276-305-7XXX 7000–7999Assigned ONVOY, LLC - VA 138E BIGSTONEGP VA
2025-01-09 276-598-9XXX 9000–9999Assigned ONVOY, LLC - VA 138E RICHLANDS VA
2024-12-26 276-339-9XXX 9000–9999Assigned PEERLESS NETWORK OF VIRGINIA, LLC - VA 275G LEBANON VA
2024-12-16 276-308-8XXX 8000–8999Assigned ONVOY, LLC - VA 138E LEBANON VA
2024-12-16 276-317-6XXX 6000–6999Assigned ONVOY, LLC - VA 138E GALAX VA
2024-12-06 276-339-1XXX 1000–1999Assigned IP HORIZON LLC 515J LEBANON VA
2024-12-06 276-339-2XXX 2000–2999Assigned IP HORIZON LLC 515J LEBANON VA
2024-11-21 276-967-2XXX 2000–2999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 6827 BRISTOL VA
2024-11-19 276-305-5XXX 5000–5999Assigned ONVOY, LLC - VA 138E BIGSTONEGP VA
2024-11-12 276-256-1XXX 1000–1999Assigned TWILIO INTERNATIONAL, INC. 506J FIELDALE VA
2024-11-12 276-307-2XXX 2000–2999Assigned TWILIO INTERNATIONAL, INC. 506J LAURELFORK VA
2024-11-08 276-282-5XXX 5000–5999Assigned ONVOY, LLC - VA 138E RICHLANDS VA
2024-11-04 276-317-7XXX 7000–7999Assigned ONVOY, LLC - VA 138E GALAX VA
2024-10-24 276-324-8XXX 8000–8999Assigned IP HORIZON LLC 515J POUND VA
2024-10-24 276-324-9XXX 9000–9999Assigned IP HORIZON LLC 515J POUND VA
2024-10-24 276-327-8XXX 8000–8999Assigned IP HORIZON LLC 515J NORTON VA
2024-10-24 276-327-9XXX 9000–9999Assigned IP HORIZON LLC 515J NORTON VA
2024-10-21 276-338-1XXX 1000–1999Assigned IP HORIZON LLC 515J COEBURN VA

Source: NANPA Thousands Block Assignment Report (All Regions, Public), file date 09/20/2026 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.