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
2014-02-21 518-350-4XXX 4000–4999Assigned BANDWIDTH.COM CLEC, LLC - NY 997E SARATOGSPG NY
2014-02-21 518-504-7XXX 7000–7999Assigned BANDWIDTH.COM CLEC, LLC - NY 997E WARRENSBG NY
2014-02-21 518-600-1XXX 1000–1999Assigned BANDWIDTH.COM CLEC, LLC - NY 997E SARANAC NY
2014-02-21 518-635-7XXX 7000–7999Assigned BANDWIDTH.COM CLEC, LLC - NY 997E SOBETHLEHM NY
2014-02-21 518-660-0XXX 0000–0999Assigned BANDWIDTH.COM CLEC, LLC - NY 997E HUDSON NY
2014-02-20 518-650-7XXX 7000–7999Assigned TWC IP ENABLED SERVICES, LLC 793K ALBANY NY
2014-02-20 518-650-8XXX 8000–8999Assigned TWC IP ENABLED SERVICES, LLC 793K ALBANY NY
2014-02-20 518-952-5XXX 5000–5999Assigned OMNIPOINT COMMUNICATIONS, INC. - NY 6622 SCHENCTADY NY
2014-02-14 518-650-0XXX 0000–0999Assigned ONVOY, LLC- NY 384C ALBANY NY
2014-02-13 518-930-4XXX 4000–4999Assigned LEVEL 3 COMMUNICATIONS, LLC - NY 4006 SCHENCTADY NY
2014-01-31 518-751-8XXX 8000–8999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 6959 HUDSON NY
2014-01-31 518-888-2XXX 2000–2999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 6959 ALBANY NY
2014-01-31 518-888-6XXX 6000–6999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 6959 ALBANY NY
2014-01-16 518-303-3XXX 3000–3999Assigned BANDWIDTH.COM CLEC, LLC - NY 997E CATSKILL NY
2014-01-16 518-309-8XXX 8000–8999Assigned BANDWIDTH.COM CLEC, LLC - NY 997E BALLSTNSPA NY
2014-01-16 518-406-0XXX 0000–0999Assigned BANDWIDTH.COM CLEC, LLC - NY 997E JONESVILLE NY
2014-01-16 518-732-5XXX 5000–5999Assigned BANDWIDTH.COM CLEC, LLC - NY 997E CASTLETON NY
2014-01-08 518-338-9XXX 9000–9999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 6959 GLENSFALLS NY
2014-01-08 518-921-8XXX 8000–8999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 6959 GLOVERSVL NY
2013-12-17 518-313-8XXX 8000–8999Assigned IP HORIZON LLC 515J COLONIE NY
2013-12-17 518-350-1XXX 1000–1999Assigned IP HORIZON LLC 515J SARATOGSPG NY
2013-12-17 518-405-8XXX 8000–8999Assigned IP HORIZON LLC 515J PLATTSBG NY
2013-12-17 518-502-0XXX 0000–0999Assigned IP HORIZON LLC 515J GLENSFALLS NY
2013-12-17 518-874-8XXX 8000–8999Assigned IP HORIZON LLC 515J TROY NY
2013-12-17 518-952-3XXX 3000–3999Assigned IP HORIZON LLC 515J SCHENCTADY NY
2013-12-16 518-675-1XXX 1000–1999Assigned PAETEC ITEL, LLC 829J ALTAMONT NY
2013-12-11 518-776-1XXX 1000–1999Assigned ONVOY, LLC- NY 384C ALBANY NY
2013-12-10 518-554-0XXX 0000–0999Assigned BANDWIDTH.COM CLEC, LLC - NY 997E TUPPERLAKE NY
2013-11-27 518-375-0XXX 0000–0999Assigned METROPCS, INC. 5562 ALBANY NY
2013-11-27 518-375-9XXX 9000–9999Assigned METROPCS, INC. 5562 ALBANY NY
2013-11-27 518-764-6XXX 6000–6999Assigned METROPCS, INC. 5562 ALBANY NY
2013-11-27 518-961-8XXX 8000–8999Assigned OMNIPOINT COMMUNICATIONS, INC. - NY 6622 TROY NY
2013-11-20 518-515-0XXX 0000–0999Assigned TELXMEDIA, INC. - NY 744H CROWNPOINT NY
2013-11-07 518-375-2XXX 2000–2999Assigned LEVEL 3 COMMUNICATIONS, LLC - NY 4006 ALBANY NY
2013-11-07 518-881-9XXX 9000–9999Assigned OMNIPOINT COMMUNICATIONS, INC. - NY 6622 SCHENCTADY NY
2013-11-07 518-982-9XXX 9000–9999Assigned OMNIPOINT COMMUNICATIONS, INC. - NY 6622 SCHENCTADY NY
2013-10-28 518-530-6XXX 6000–6999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 6959 ALBANY NY
2013-10-28 518-530-7XXX 7000–7999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 6959 ALBANY NY
2013-10-28 518-560-2XXX 2000–2999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 6959 ALBANY NY
2013-10-28 518-560-9XXX 9000–9999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 6959 ALBANY NY
2013-10-28 518-626-1XXX 1000–1999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 6959 ALBANY NY
2013-10-25 518-530-2XXX 2000–2999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 6959 ALBANY NY
2013-10-25 518-530-3XXX 3000–3999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 6959 ALBANY NY
2013-10-24 518-626-8XXX 8000–8999Assigned MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY 7133 ALBANY NY
2013-10-02 518-416-2XXX 2000–2999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 6959 ALBANY NY
2013-10-02 518-416-3XXX 3000–3999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 6959 ALBANY NY
2013-10-02 518-530-9XXX 9000–9999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 6959 ALBANY NY
2013-10-02 518-560-0XXX 0000–0999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 6959 ALBANY NY
2013-09-30 518-417-7XXX 7000–7999Assigned OMNIPOINT COMMUNICATIONS, INC. - NY 6622 ALBANY NY
2013-09-30 518-417-8XXX 8000–8999Assigned OMNIPOINT COMMUNICATIONS, INC. - NY 6622 ALBANY 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.