Recent thousands-block assignments

0 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, all time — NPA 914
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
2023-01-24 914-549-7XXX 7000–7999Assigned LEVEL 3 COMMUNICATIONS, LLC - NY 4006 SOUTHSALEM NY
2019-12-11 914-898-5XXX 5000–5999Assigned LEVEL 3 COMMUNICATIONS, LLC - NY 4006 WSCHSTZN08 NY
2017-08-31 914-229-4XXX 4000–4999Assigned LEVEL 3 COMMUNICATIONS, LLC - NY 4006 WSCHSTZN03 NY
2017-08-31 914-229-5XXX 5000–5999Assigned LEVEL 3 COMMUNICATIONS, LLC - NY 4006 WSCHSTZN03 NY
2017-08-31 914-229-6XXX 6000–6999Assigned LEVEL 3 COMMUNICATIONS, LLC - NY 4006 WSCHSTZN03 NY
2016-07-08 914-863-3XXX 3000–3999Assigned LEVEL 3 COMMUNICATIONS, LLC - NY 4006 MT VERNON NY
2014-06-23 914-539-3XXX 3000–3999Assigned LEVEL 3 COMMUNICATIONS, LLC - NY 4006 WSCHSTZN08 NY
2014-04-15 914-418-3XXX 3000–3999Assigned LEVEL 3 COMMUNICATIONS, LLC - NY 4006 WSCHSTZN07 NY
2014-04-03 914-296-6XXX 6000–6999Assigned LEVEL 3 COMMUNICATIONS, LLC - NY 4006 POUNDRIDGE NY
2014-04-03 914-331-2XXX 2000–2999Assigned LEVEL 3 COMMUNICATIONS, LLC - NY 4006 LEWISBORO NY
2014-01-21 914-200-6XXX 6000–6999Assigned LEVEL 3 COMMUNICATIONS, LLC - NY 4006 WSCHSTZN01 NY
2013-10-10 914-368-6XXX 6000–6999Assigned LEVEL 3 COMMUNICATIONS, LLC - NY 4006 WSCHSTZN08 NY
2013-02-28 914-465-3XXX 3000–3999Assigned LEVEL 3 COMMUNICATIONS, LLC - NY 4006 MT VERNON NY
2013-01-03 914-934-4XXX 4000–4999Assigned LEVEL 3 COMMUNICATIONS, LLC - NY 4006 WSCHSTZN09 NY
2012-11-08 914-495-6XXX 6000–6999Assigned LEVEL 3 COMMUNICATIONS, LLC - NY 4006 PLEASANTVL NY
2012-10-10 914-290-5XXX 5000–5999Assigned LEVEL 3 COMMUNICATIONS, LLC - NY 4006 WSCHSTZN08 NY
2012-08-14 914-775-7XXX 7000–7999Assigned LEVEL 3 COMMUNICATIONS, LLC - NY 4006 WSCHSTZN02 NY
2012-08-03 914-327-2XXX 2000–2999Assigned LEVEL 3 COMMUNICATIONS, LLC - NY 4006 WSCHSTZN01 NY
2012-07-03 914-618-5XXX 5000–5999Assigned LEVEL 3 COMMUNICATIONS, LLC - NY 4006 WSCHSTZN08 NY
2012-05-31 914-888-2XXX 2000–2999Assigned LEVEL 3 COMMUNICATIONS, LLC - NY 4006 WSCHSTZN04 NY
2012-01-30 914-827-6XXX 6000–6999Assigned LEVEL 3 COMMUNICATIONS, LLC - NY 4006 CRTNONHDSN NY
2011-11-10 914-236-7XXX 7000–7999Assigned LEVEL 3 COMMUNICATIONS, LLC - NY 4006 OSSINING NY
2011-10-26 914-662-8XXX 8000–8999Assigned LEVEL 3 COMMUNICATIONS, LLC - NY 4006 MT VERNON NY
2011-03-24 914-363-6XXX 6000–6999Assigned LEVEL 3 COMMUNICATIONS, LLC - NY 4006 MT VERNON NY
2011-03-24 914-618-3XXX 3000–3999Assigned LEVEL 3 COMMUNICATIONS, LLC - NY 4006 WSCHSTZN08 NY
2011-02-11 914-768-9XXX 9000–9999Assigned LEVEL 3 COMMUNICATIONS, LLC - NY 4006 WSCHSTZN05 NY
2011-01-03 914-709-4XXX 4000–4999Assigned LEVEL 3 COMMUNICATIONS, LLC - NY 4006 WSCHSTZN01 NY
2011-01-03 914-908-6XXX 6000–6999Assigned LEVEL 3 COMMUNICATIONS, LLC - NY 4006 WSCHSTZN09 NY
2010-11-29 914-202-6XXX 6000–6999Assigned LEVEL 3 COMMUNICATIONS, LLC - NY 4006 WSCHSTZN02 NY
2010-01-22 914-712-6XXX 6000–6999Assigned LEVEL 3 COMMUNICATIONS, LLC - NY 4006 WSCHSTZN03 NY
2010-01-14 914-377-5XXX 5000–5999Assigned LEVEL 3 COMMUNICATIONS, LLC - NY 4006 WSCHSTZN01 NY
2008-11-14 914-302-5XXX 5000–5999Assigned LEVEL 3 COMMUNICATIONS, LLC - NY 4006 YORKTN HTS NY
2008-11-14 914-315-7XXX 7000–7999Assigned LEVEL 3 COMMUNICATIONS, LLC - NY 4006 WSCHSTZN06 NY
2008-11-06 914-514-9XXX 9000–9999Assigned LEVEL 3 COMMUNICATIONS, LLC - NY 4006 MOUNTKISCO NY
2008-05-08 914-648-4XXX 4000–4999Assigned LEVEL 3 COMMUNICATIONS, LLC - NY 4006 WSCHSTZN04 NY
2008-05-07 914-902-5XXX 5000–5999Assigned LEVEL 3 COMMUNICATIONS, LLC - NY 4006 WSCHSTZN05 NY
2008-03-14 914-920-7XXX 7000–7999Assigned LEVEL 3 COMMUNICATIONS, LLC - NY 4006 WSCHSTZN01 NY
2008-03-10 914-361-4XXX 4000–4999Assigned LEVEL 3 COMMUNICATIONS, LLC - NY 4006 WSCHSTZN02 NY
2008-03-03 914-495-8XXX 8000–8999Assigned LEVEL 3 COMMUNICATIONS, LLC - NY 4006 PLEASANTVL NY
2008-01-31 914-269-2XXX 2000–2999Assigned LEVEL 3 COMMUNICATIONS, LLC - NY 4006 WSCHSTZN08 NY
2008-01-21 914-259-8XXX 8000–8999Assigned LEVEL 3 COMMUNICATIONS, LLC - NY 4006 WSCHSTZN08 NY
2007-11-20 914-920-3XXX 3000–3999Assigned LEVEL 3 COMMUNICATIONS, LLC - NY 4006 WSCHSTZN01 NY
2007-10-15 914-920-2XXX 2000–2999Assigned LEVEL 3 COMMUNICATIONS, LLC - NY 4006 WSCHSTZN01 NY
2007-08-13 914-619-5XXX 5000–5999Assigned LEVEL 3 COMMUNICATIONS, LLC - NY 4006 WSCHSTZN01 NY
2007-06-07 914-356-8XXX 8000–8999Assigned LEVEL 3 COMMUNICATIONS, LLC - NY 4006 WSCHSTZN04 NY
2006-09-06 914-233-3XXX 3000–3999Assigned LEVEL 3 COMMUNICATIONS, LLC - NY 4006 WSCHSTZN01 NY
2006-09-06 914-908-2XXX 2000–2999Assigned LEVEL 3 COMMUNICATIONS, LLC - NY 4006 WSCHSTZN09 NY
2006-08-15 914-368-7XXX 7000–7999Assigned LEVEL 3 COMMUNICATIONS, LLC - NY 4006 WSCHSTZN08 NY
2006-08-14 914-363-7XXX 7000–7999Assigned LEVEL 3 COMMUNICATIONS, LLC - NY 4006 MT VERNON NY
2006-07-06 914-885-9XXX 9000–9999Assigned LEVEL 3 COMMUNICATIONS, LLC - NY 4006 WSCHSTZN01 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.