Recent thousands-block assignments

2 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 518
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
2008-04-17 518-936-0XXX 0000–0999Assigned LEVEL 3 COMMUNICATIONS, LLC - NY 4006 WESTERLO NY
2008-04-17 518-964-1XXX 1000–1999Assigned LEVEL 3 COMMUNICATIONS, LLC - NY 4006 LAKEGEORGE NY
2008-04-17 518-983-6XXX 6000–6999Assigned LEVEL 3 COMMUNICATIONS, LLC - NY 4006 WILLSBORO NY
2008-04-16 518-217-1XXX 1000–1999Assigned LEVEL 3 COMMUNICATIONS, LLC - NY 4006 ELIZABTHTN NY
2008-04-14 518-289-9XXX 9000–9999Assigned LEVEL 3 COMMUNICATIONS, LLC - NY 4006 ROUND LAKE NY
2008-04-11 518-345-4XXX 4000–4999Assigned PAETEC ITEL, LLC 829J GRANVILLE NY
2008-04-10 518-728-0XXX 0000–0999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 6959 ALBANY NY
2008-04-10 518-728-1XXX 1000–1999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 6959 ALBANY NY
2008-04-10 518-728-2XXX 2000–2999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 6959 ALBANY NY
2008-04-10 518-728-3XXX 3000–3999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 6959 ALBANY NY
2008-04-10 518-728-4XXX 4000–4999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 6959 ALBANY NY
2008-04-10 518-751-4XXX 4000–4999Assigned RINGSQUARED TELECOM LLC 8249 HUDSON NY
2008-03-24 518-357-3XXX 3000–3999Assigned TWC IP ENABLED SERVICES, LLC 793K SCHENCTADY NY
2008-03-24 518-512-3XXX 3000–3999Assigned TWC IP ENABLED SERVICES, LLC 793K ALBANY NY
2008-03-24 518-512-6XXX 6000–6999Assigned OMNIPOINT COMMUNICATIONS, INC. - NY 6622 ALBANY NY
2008-03-11 518-915-0XXX 0000–0999Assigned NEW CINGULAR WIRELESS PCS, LLC - DC 4036 ALBANY NY
2008-03-11 518-915-2XXX 2000–2999Assigned NEW CINGULAR WIRELESS PCS, LLC - DC 4036 ALBANY NY
2008-03-11 518-915-8XXX 8000–8999Assigned NEW CINGULAR WIRELESS PCS, LLC - DC 4036 ALBANY NY
2008-03-11 518-915-9XXX 9000–9999Assigned NEW CINGULAR WIRELESS PCS, LLC - DC 4036 ALBANY NY
2008-03-10 518-512-0XXX 0000–0999Assigned LEVEL 3 COMMUNICATIONS, LLC - NY 4006 ALBANY NY
2008-03-05 518-729-6XXX 6000–6999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 6959 ALBANY NY
2008-03-05 518-729-7XXX 7000–7999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 6959 ALBANY NY
2008-03-05 518-729-8XXX 8000–8999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 6959 ALBANY NY
2008-03-05 518-775-0XXX 0000–0999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 6959 GLOVERSVL NY
2008-02-29 518-533-4XXX 4000–4999Assigned PAETEC ITEL, LLC 829J ALBANY NY
2008-02-29 518-533-5XXX 5000–5999Assigned PAETEC ITEL, LLC 829J ALBANY NY
2008-02-27 518-750-7XXX 7000–7999Assigned TWC IP ENABLED SERVICES, LLC 793K WINDHAM NY
2008-02-25 518-683-9XXX 9000–9999Assigned METROPCS, INC. 5562 GLENSFALLS NY
2008-02-19 518-512-1XXX 1000–1999Assigned OMNIPOINT COMMUNICATIONS, INC. - NY 6622 ALBANY NY
2008-02-15 518-882-0XXX 0000–0999Assigned LEVEL 3 COMMUNICATIONS, LLC - NY 4006 GALWAY NY
2008-02-15 518-966-9XXX 9000–9999Assigned LEVEL 3 COMMUNICATIONS, LLC - NY 4006 GREENVILLE NY
2008-02-14 518-299-7XXX 7000–7999Assigned TVC ALBANY, INC. DBA FIRSTLIGHT FIBER 7989 PRATTSVL NY
2008-02-08 518-557-2XXX 2000–2999Assigned TWC IP ENABLED SERVICES, LLC 793K SCHENCTADY NY
2008-02-05 518-534-8XXX 8000–8999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 6959 PLATTSBG NY
2008-02-05 518-708-3XXX 3000–3999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 6959 ALBANY NY
2008-02-05 518-708-4XXX 4000–4999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 6959 ALBANY NY
2008-02-05 518-708-5XXX 5000–5999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 6959 ALBANY NY
2008-02-05 518-708-7XXX 7000–7999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 6959 ALBANY NY
2008-02-05 518-708-9XXX 9000–9999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 6959 ALBANY NY
2008-02-05 518-860-2XXX 2000–2999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 6959 ALBANY NY
2008-02-05 518-860-3XXX 3000–3999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 6959 ALBANY NY
2008-02-05 518-860-4XXX 4000–4999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 6959 ALBANY NY
2008-02-05 518-860-5XXX 5000–5999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 6959 ALBANY NY
2008-01-31 518-345-1XXX 1000–1999Assigned LEVEL 3 COMMUNICATIONS, LLC - NY 4006 GRANVILLE NY
2008-01-31 518-345-2XXX 2000–2999Assigned LEVEL 3 COMMUNICATIONS, LLC - NY 4006 GRANVILLE NY
2008-01-31 518-557-8XXX 8000–8999Assigned LEVEL 3 COMMUNICATIONS, LLC - NY 4006 SCHENCTADY NY
2008-01-31 518-854-0XXX 0000–0999Assigned LEVEL 3 COMMUNICATIONS, LLC - NY 4006 SALEM NY
2008-01-31 518-854-4XXX 4000–4999Assigned LEVEL 3 COMMUNICATIONS, LLC - NY 4006 SALEM NY
2008-01-23 518-345-0XXX 0000–0999Assigned LEVEL 3 COMMUNICATIONS, LLC - NY 4006 GRANVILLE NY
2008-01-21 518-631-3XXX 3000–3999Assigned LEVEL 3 COMMUNICATIONS, LLC - NY 4006 SCHENCTADY 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.