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
2010-10-22 518-836-9XXX 9000–9999Assigned OMNIPOINT COMMUNICATIONS, INC. - NY 6622 SCHENCTADY NY
2010-10-20 518-336-5XXX 5000–5999Assigned BANDWIDTH.COM CLEC, LLC - NY 997E CASTLETON NY
2010-10-13 518-409-7XXX 7000–7999Assigned YMAX COMMUNICATIONS CORP. - NY 282E GLENSFALLS NY
2010-10-11 518-400-1XXX 1000–1999Assigned TWC IP ENABLED SERVICES, LLC 793K ROUND LAKE NY
2010-10-11 518-403-4XXX 4000–4999Assigned TWC IP ENABLED SERVICES, LLC 793K LK LUZERNE NY
2010-10-08 518-224-9XXX 9000–9999Assigned OMNIPOINT COMMUNICATIONS, INC. - NY 6622 GLOVERSVL NY
2010-10-08 518-795-6XXX 6000–6999Assigned YMAX COMMUNICATIONS CORP. - NY 282E ALBANY NY
2010-10-08 518-795-9XXX 9000–9999Assigned YMAX COMMUNICATIONS CORP. - NY 282E ALBANY NY
2010-10-08 518-819-9XXX 9000–9999Assigned NEW CINGULAR WIRELESS PCS, LLC - DC 4036 CATSKILL NY
2010-10-04 518-254-7XXX 7000–7999Assigned TWC IP ENABLED SERVICES, LLC 793K COBLESKILL NY
2010-10-04 518-294-0XXX 0000–0999Assigned TWC IP ENABLED SERVICES, LLC 793K RICHMONDVL NY
2010-10-04 518-345-5XXX 5000–5999Assigned TWC IP ENABLED SERVICES, LLC 793K GRANVILLE NY
2010-10-04 518-351-0XXX 0000–0999Assigned TWC IP ENABLED SERVICES, LLC 793K SCHROON LK NY
2010-10-04 518-406-3XXX 3000–3999Assigned TWC IP ENABLED SERVICES, LLC 793K JONESVILLE NY
2010-10-04 518-409-8XXX 8000–8999Assigned TWC IP ENABLED SERVICES, LLC 793K GLENSFALLS NY
2010-10-04 518-450-1XXX 1000–1999Assigned TWC IP ENABLED SERVICES, LLC 793K SARATOGSPG NY
2010-10-04 518-490-2XXX 2000–2999Assigned TWC IP ENABLED SERVICES, LLC 793K BALLSTNSPA NY
2010-10-04 518-494-8XXX 8000–8999Assigned TWC IP ENABLED SERVICES, LLC 793K CHESTERTN NY
2010-10-04 518-546-1XXX 1000–1999Assigned TWC IP ENABLED SERVICES, LLC 793K PORT HENRY NY
2010-10-04 518-595-5XXX 5000–5999Assigned TWC IP ENABLED SERVICES, LLC 793K ALTAMONT NY
2010-10-04 518-610-9XXX 9000–9999Assigned TWC IP ENABLED SERVICES, LLC 793K KINDERHOOK NY
2010-10-04 518-621-7XXX 7000–7999Assigned TWC IP ENABLED SERVICES, LLC 793K ALBANY NY
2010-10-04 518-627-4XXX 4000–4999Assigned TWC IP ENABLED SERVICES, LLC 793K AMSTERDAM NY
2010-10-04 518-632-2XXX 2000–2999Assigned TWC IP ENABLED SERVICES, LLC 793K HARTFORD NY
2010-10-04 518-635-1XXX 1000–1999Assigned TWC IP ENABLED SERVICES, LLC 793K SOBETHLEHM NY
2010-10-04 518-639-1XXX 1000–1999Assigned TWC IP ENABLED SERVICES, LLC 793K FORT ANN NY
2010-10-04 518-652-2XXX 2000–2999Assigned TWC IP ENABLED SERVICES, LLC 793K MECHANICVL NY
2010-10-04 518-655-0XXX 0000–0999Assigned TWC IP ENABLED SERVICES, LLC 793K VOORHEESVL NY
2010-10-04 518-656-5XXX 5000–5999Assigned TWC IP ENABLED SERVICES, LLC 793K KATTSKL BY NY
2010-10-04 518-673-0XXX 0000–0999Assigned TWC IP ENABLED SERVICES, LLC 793K CANAJOHARI NY
2010-10-04 518-674-6XXX 6000–6999Assigned TWC IP ENABLED SERVICES, LLC 793K AVERILL PK NY
2010-10-04 518-685-3XXX 3000–3999Assigned TWC IP ENABLED SERVICES, LLC 793K LAKEGEORGE NY
2010-10-04 518-705-4XXX 4000–4999Assigned TWC IP ENABLED SERVICES, LLC 793K JOHNSTOWN NY
2010-10-04 518-713-4XXX 4000–4999Assigned TWC IP ENABLED SERVICES, LLC 793K COLONIE NY
2010-10-04 518-768-3XXX 3000–3999Assigned TWC IP ENABLED SERVICES, LLC 793K CLARKSVL NY
2010-10-04 518-820-3XXX 3000–3999Assigned TWC IP ENABLED SERVICES, LLC 793K CORINTH NY
2010-10-04 518-853-2XXX 2000–2999Assigned TWC IP ENABLED SERVICES, LLC 793K FONDA NY
2010-10-04 518-863-5XXX 5000–5999Assigned TWC IP ENABLED SERVICES, LLC 793K NORTHVILLE NY
2010-10-04 518-874-1XXX 1000–1999Assigned TWC IP ENABLED SERVICES, LLC 793K TROY NY
2010-10-04 518-882-2XXX 2000–2999Assigned TWC IP ENABLED SERVICES, LLC 793K GALWAY NY
2010-10-04 518-883-1XXX 1000–1999Assigned TWC IP ENABLED SERVICES, LLC 793K BROADALBIN NY
2010-10-04 518-893-5XXX 5000–5999Assigned TWC IP ENABLED SERVICES, LLC 793K GREENFLCTR NY
2010-10-04 518-895-1XXX 1000–1999Assigned TWC IP ENABLED SERVICES, LLC 793K DELANSON NY
2010-10-04 518-921-4XXX 4000–4999Assigned TWC IP ENABLED SERVICES, LLC 793K GLOVERSVL NY
2010-10-04 518-931-0XXX 0000–0999Assigned TWC IP ENABLED SERVICES, LLC 793K NASSAU NY
2010-10-04 518-938-1XXX 1000–1999Assigned TWC IP ENABLED SERVICES, LLC 793K CHATHAM NY
2010-10-04 518-982-0XXX 0000–0999Assigned TWC IP ENABLED SERVICES, LLC 793K SCHENCTADY NY
2010-09-27 518-300-3XXX 3000–3999Assigned BANDWIDTH.COM CLEC, LLC - NY 997E ALBANY NY
2010-09-24 518-354-6XXX 6000–6999Assigned PAETEC ITEL, LLC 829J SARANAC LK NY
2010-09-22 518-249-6XXX 6000–6999Assigned BANDWIDTH.COM CLEC, LLC - NY 997E HUDSON 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.