Recent thousands-block assignments

4 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 315
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
2007-03-09 315-709-6XXX 6000–6999Assigned PAETEC ITEL, LLC 829J ROME NY
2007-03-08 315-375-3XXX 3000–3999Assigned TWC IP ENABLED SERVICES, LLC 793K MORRISTOWN NY
2007-03-08 315-549-3XXX 3000–3999Assigned TWC IP ENABLED SERVICES, LLC 793K FAYETTE NY
2007-03-08 315-590-3XXX 3000–3999Assigned TWC IP ENABLED SERVICES, LLC 793K MADRID NY
2007-03-08 315-662-2XXX 2000–2999Assigned TWC IP ENABLED SERVICES, LLC 793K NEWWDSTOCK NY
2007-03-08 315-691-7XXX 7000–7999Assigned TWC IP ENABLED SERVICES, LLC 793K EARLVILLE NY
2007-03-08 315-754-7XXX 7000–7999Assigned TWC IP ENABLED SERVICES, LLC 793K RED CREEK NY
2007-03-08 315-896-5XXX 5000–5999Assigned TWC IP ENABLED SERVICES, LLC 793K BARNEVELD NY
2007-03-05 315-215-4XXX 4000–4999Assigned TWC IP ENABLED SERVICES, LLC 793K ALEXNDRIBY NY
2007-03-05 315-344-4XXX 4000–4999Assigned TWC IP ENABLED SERVICES, LLC 793K HEUVELTON NY
2007-03-05 315-388-3XXX 3000–3999Assigned TWC IP ENABLED SERVICES, LLC 793K WADDINGTON NY
2007-03-05 315-495-7XXX 7000–7999Assigned TWC IP ENABLED SERVICES, LLC 793K MUNNSVILLE NY
2007-03-05 315-623-2XXX 2000–2999Assigned TWC IP ENABLED SERVICES, LLC 793K CONSTANTIA NY
2007-03-05 315-626-4XXX 4000–4999Assigned TWC IP ENABLED SERVICES, LLC 793K CATO NY
2007-03-05 315-636-1XXX 1000–1999Assigned TWC IP ENABLED SERVICES, LLC 793K AMBER NY
2007-03-05 315-642-6XXX 6000–6999Assigned TWC IP ENABLED SERVICES, LLC 793K PHILA NY
2007-03-05 315-776-3XXX 3000–3999Assigned TWC IP ENABLED SERVICES, LLC 793K PORT BYRON NY
2007-03-05 315-947-2XXX 2000–2999Assigned TWC IP ENABLED SERVICES, LLC 793K FAIR HAVEN NY
2007-03-02 315-280-0XXX 0000–0999Assigned TWC IP ENABLED SERVICES, LLC 793K ONEIDA NY
2007-03-02 315-283-2XXX 2000–2999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 6959 AUBURN NY
2007-03-02 315-360-2XXX 2000–2999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 6959 HERKIMER NY
2007-03-02 315-408-9XXX 9000–9999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 6959 WATERTOWN NY
2007-03-02 315-532-9XXX 9000–9999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 6959 OSWEGO NY
2007-03-02 315-777-7XXX 7000–7999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 6959 WATERTOWN NY
2007-03-02 315-941-9XXX 9000–9999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 6959 UTICA NY
2007-03-01 315-218-7XXX 7000–7999Assigned TWC IP ENABLED SERVICES, LLC 793K SYRACUSE NY
2007-03-01 315-791-0XXX 0000–0999Assigned LEVEL 3 COMMUNICATIONS, LLC - NY 4006 ONTARIO NY
2007-02-20 315-261-8XXX 8000–8999Assigned NEW CINGULAR WIRELESS PCS, LLC - DC 4036 POTSDAM NY
2007-02-20 315-261-9XXX 9000–9999Assigned NEW CINGULAR WIRELESS PCS, LLC - DC 4036 POTSDAM NY
2007-02-20 315-297-0XXX 0000–0999Assigned NEW CINGULAR WIRELESS PCS, LLC - DC 4036 FULTON NY
2007-02-20 315-297-1XXX 1000–1999Assigned NEW CINGULAR WIRELESS PCS, LLC - DC 4036 FULTON NY
2007-02-14 315-412-7XXX 7000–7999Assigned NEW CINGULAR WIRELESS PCS, LLC - DC 4036 SYRACUSE NY
2007-02-14 315-412-8XXX 8000–8999Assigned NEW CINGULAR WIRELESS PCS, LLC - DC 4036 SYRACUSE NY
2007-02-07 315-679-9XXX 9000–9999Assigned NEW CINGULAR WIRELESS PCS, LLC - DC 4036 SYRACUSE NY
2007-02-05 315-271-4XXX 4000–4999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 6959 ROME NY
2007-02-05 315-409-6XXX 6000–6999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 6959 LIVERPOOL NY
2007-02-05 315-941-8XXX 8000–8999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 6959 UTICA NY
2007-01-30 315-210-0XXX 0000–0999Assigned NEW CINGULAR WIRELESS PCS, LLC - DC 4036 NEWARK NY
2007-01-29 315-209-6XXX 6000–6999Assigned OMNIPOINT COMMUNICATIONS, INC. - NY 6622 AUBURN NY
2007-01-29 315-759-6XXX 6000–6999Assigned TWC IP ENABLED SERVICES, LLC 793K GENEVA NY
2007-01-26 315-208-4XXX 4000–4999Assigned TWC IP ENABLED SERVICES, LLC 793K WINTHROP NY
2007-01-26 315-259-4XXX 4000–4999Assigned TWC IP ENABLED SERVICES, LLC 793K CLAYVILLE NY
2007-01-25 315-202-4XXX 4000–4999Assigned TWC IP ENABLED SERVICES, LLC 793K WATERVILLE NY
2007-01-25 315-204-4XXX 4000–4999Assigned TWC IP ENABLED SERVICES, LLC 793K W WINFIELD NY
2007-01-25 315-205-4XXX 4000–4999Assigned TWC IP ENABLED SERVICES, LLC 793K REMSEN NY
2007-01-25 315-206-4XXX 4000–4999Assigned TWC IP ENABLED SERVICES, LLC 793K HOLLD PTNT NY
2007-01-18 315-507-0XXX 0000–0999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 6959 UTICA NY
2007-01-16 315-200-1XXX 1000–1999Assigned RINGSQUARED TELECOM LLC 8249 SYRACUSE NY
2007-01-15 315-369-1XXX 1000–1999Assigned TWC IP ENABLED SERVICES, LLC 793K OLD FORGE NY
2007-01-15 315-675-6XXX 6000–6999Assigned TWC IP ENABLED SERVICES, LLC 793K CLEVELAND NY

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.