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
2015-05-22 518-741-6XXX 6000–6999Assigned TWC IP ENABLED SERVICES, LLC 793K GLENSFALLS NY
2015-05-22 518-790-1XXX 1000–1999Assigned CABLEVISION LIGHTPATH, INC. - NY 7126 MILLERTON NY
2015-05-15 518-233-4XXX 4000–4999Assigned NEW CINGULAR WIRELESS PCS, LLC - DC 4036 TROY NY
2015-05-15 518-284-1XXX 1000–1999Assigned BANDWIDTH.COM CLEC, LLC - NY 997E SHARON SPG NY
2015-05-12 518-652-4XXX 4000–4999Assigned PAETEC ITEL, LLC 829J MECHANICVL NY
2015-05-05 518-896-0XXX 0000–0999Assigned PEERLESS NETWORK OF NEW YORK, LLC - NY 155E MARIAVILLE NY
2015-05-05 518-977-5XXX 5000–5999Assigned ONVOY, LLC- NY 384C ALBANY NY
2015-05-05 518-977-6XXX 6000–6999Assigned ONVOY, LLC- NY 384C ALBANY NY
2015-05-05 518-977-7XXX 7000–7999Assigned ONVOY, LLC- NY 384C ALBANY NY
2015-05-04 518-517-1XXX 1000–1999Assigned SEAMLESS GEOPORT COMM DBA MIDDLEBURGH TELEPHONE LD 506H COBLESKILL NY
2015-05-01 518-735-3XXX 3000–3999Assigned PEERLESS NETWORK OF NEW YORK, LLC - NY 155E LYON MT NY
2015-04-30 518-566-4XXX 4000–4999Assigned CHARTER IP ENABLED SERVICES, LLC 792K PLATTSBG NY
2015-04-30 518-599-1XXX 1000–1999Assigned TELENGY L.L.C. - NY 473G ALBANY NY
2015-04-27 518-381-0XXX 0000–0999Assigned NEW CINGULAR WIRELESS PCS, LLC - DC 4036 SCHENCTADY NY
2015-04-27 518-450-3XXX 3000–3999Assigned NEW CINGULAR WIRELESS PCS, LLC - DC 4036 SARATOGSPG NY
2015-04-14 518-418-7XXX 7000–7999Assigned PEERLESS NETWORK OF NEW YORK, LLC - NY 155E LAKEPLACID NY
2015-04-14 518-660-1XXX 1000–1999Assigned PEERLESS NETWORK OF NEW YORK, LLC - NY 155E HUDSON NY
2015-04-13 518-334-4XXX 4000–4999Assigned OMNIPOINT COMMUNICATIONS, INC. - NY 6622 COLONIE NY
2015-04-07 518-660-3XXX 3000–3999Assigned LEVEL 3 COMMUNICATIONS, LLC - NY 4006 HUDSON NY
2015-04-06 518-769-0XXX 0000–0999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 6959 GLENSFALLS NY
2015-04-02 518-977-3XXX 3000–3999Assigned TWC IP ENABLED SERVICES, LLC 793K ALBANY NY
2015-04-02 518-977-4XXX 4000–4999Assigned TWC IP ENABLED SERVICES, LLC 793K ALBANY NY
2015-04-01 518-603-0XXX 0000–0999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 6959 ALBANY NY
2015-04-01 518-603-1XXX 1000–1999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 6959 ALBANY NY
2015-04-01 518-603-2XXX 2000–2999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 6959 ALBANY NY
2015-04-01 518-603-3XXX 3000–3999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 6959 ALBANY NY
2015-04-01 518-603-4XXX 4000–4999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 6959 ALBANY NY
2015-04-01 518-603-5XXX 5000–5999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 6959 ALBANY NY
2015-03-31 518-338-2XXX 2000–2999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 6959 GLENSFALLS NY
2015-03-30 518-318-2XXX 2000–2999Assigned ONVOY, LLC- NY 384C CAIRO NY
2015-03-18 518-375-3XXX 3000–3999Assigned LEVEL 3 COMMUNICATIONS, LLC - NY 4006 ALBANY NY
2015-03-18 518-444-1XXX 1000–1999Assigned PEERLESS NETWORK OF NEW YORK, LLC - NY 155E ATHENS NY
2015-03-18 518-978-0XXX 0000–0999Assigned BANDWIDTH.COM CLEC, LLC - NY 997E JONESVILLE NY
2015-03-16 518-977-0XXX 0000–0999Assigned OMNIPOINT COMMUNICATIONS, INC. - NY 6622 ALBANY NY
2015-03-16 518-977-2XXX 2000–2999Assigned OMNIPOINT COMMUNICATIONS, INC. - NY 6622 ALBANY NY
2015-03-16 518-977-8XXX 8000–8999Assigned OMNIPOINT COMMUNICATIONS, INC. - NY 6622 ALBANY NY
2015-03-16 518-977-9XXX 9000–9999Assigned OMNIPOINT COMMUNICATIONS, INC. - NY 6622 ALBANY NY
2015-03-13 518-217-6XXX 6000–6999Assigned BANDWIDTH.COM CLEC, LLC - NY 997E ELIZABTHTN NY
2015-03-13 518-347-7XXX 7000–7999Assigned BANDWIDTH.COM CLEC, LLC - NY 997E SCHENCTADY NY
2015-03-13 518-348-9XXX 9000–9999Assigned BANDWIDTH.COM CLEC, LLC - NY 997E SCHENCTADY NY
2015-03-13 518-350-7XXX 7000–7999Assigned BANDWIDTH.COM CLEC, LLC - NY 997E SARATOGSPG NY
2015-03-13 518-350-9XXX 9000–9999Assigned BANDWIDTH.COM CLEC, LLC - NY 997E SARATOGSPG NY
2015-03-13 518-460-5XXX 5000–5999Assigned BANDWIDTH.COM CLEC, LLC - NY 997E GALWAY NY
2015-03-13 518-468-2XXX 2000–2999Assigned BANDWIDTH.COM CLEC, LLC - NY 997E GREENFLCTR NY
2015-03-13 518-554-8XXX 8000–8999Assigned MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY 7133 TUPPERLAKE NY
2015-03-13 518-662-4XXX 4000–4999Assigned BANDWIDTH.COM CLEC, LLC - NY 997E GREENVILLE NY
2015-03-13 518-722-4XXX 4000–4999Assigned BANDWIDTH.COM CLEC, LLC - NY 997E OAK HILL NY
2015-03-13 518-741-4XXX 4000–4999Assigned BANDWIDTH.COM CLEC, LLC - NY 997E GLENSFALLS NY
2015-03-13 518-741-8XXX 8000–8999Assigned BANDWIDTH.COM CLEC, LLC - NY 997E GLENSFALLS NY
2015-03-13 518-853-7XXX 7000–7999Assigned MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY 7133 FONDA 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.