Recent thousands-block assignments

3 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 631
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
2012-02-02 631-886-6XXX 6000–6999Assigned TELENGY L.L.C. - NY 473G WADING RIV NY
2012-02-02 631-998-5XXX 5000–5999Assigned TELENGY L.L.C. - NY 473G WESTHAMPTN NY
2012-01-31 631-251-0XXX 0000–0999Assigned TELENGY L.L.C. - NY 473G SAG HARBOR NY
2012-01-31 631-346-4XXX 4000–4999Assigned TELENGY L.L.C. - NY 473G SELDEN NY
2012-01-31 631-352-1XXX 1000–1999Assigned TELENGY L.L.C. - NY 473G SMITHTOWN NY
2012-01-31 631-353-4XXX 4000–4999Assigned TELENGY L.L.C. - NY 473G SOUTHAMPTN NY
2012-01-31 631-354-1XXX 1000–1999Assigned TELENGY L.L.C. - NY 473G MATTITUCK NY
2012-01-31 631-378-1XXX 1000–1999Assigned TELENGY L.L.C. - NY 473G SHOREHAM NY
2012-01-31 631-380-8XXX 8000–8999Assigned TELENGY L.L.C. - NY 473G STONYBROOK NY
2012-01-31 631-405-2XXX 2000–2999Assigned TELENGY L.L.C. - NY 473G RIVERHEAD NY
2012-01-31 631-407-1XXX 1000–1999Assigned TELENGY L.L.C. - NY 473G SOUTHOLD NY
2012-01-31 631-464-6XXX 6000–6999Assigned OMNIPOINT COMMUNICATIONS, INC. - NY 6622 AMITYVILLE NY
2012-01-31 631-493-8XXX 8000–8999Assigned TELENGY L.L.C. - NY 473G W COMMACK NY
2012-01-31 631-505-4XXX 4000–4999Assigned TELENGY L.L.C. - NY 473G LINDENHST NY
2012-01-31 631-562-1XXX 1000–1999Assigned TELENGY L.L.C. - NY 473G PATCHOGUE NY
2012-01-31 631-573-1XXX 1000–1999Assigned TELENGY L.L.C. - NY 473G SAYVILLE NY
2012-01-31 631-596-1XXX 1000–1999Assigned TELENGY L.L.C. - NY 473G QUOGUE NY
2012-01-31 631-602-1XXX 1000–1999Assigned TELENGY L.L.C. - NY 473G SHELTER IS NY
2012-01-31 631-606-7XXX 7000–7999Assigned TELENGY L.L.C. - NY 473G NORTHPORT NY
2012-01-31 631-616-1XXX 1000–1999Assigned TELENGY L.L.C. - NY 473G PECONIC NY
2012-01-31 631-625-1XXX 1000–1999Assigned TELENGY L.L.C. - NY 473G ORIENT NY
2012-01-31 631-674-1XXX 1000–1999Assigned TELENGY L.L.C. - NY 473G MIDLAND NY
2012-01-31 631-686-8XXX 8000–8999Assigned TELENGY L.L.C. - NY 473G ST JAMES NY
2012-01-31 631-791-8XXX 8000–8999Assigned TELENGY L.L.C. - NY 473G PTJEFFERSN NY
2012-01-30 631-318-1XXX 1000–1999Assigned TELENGY L.L.C. - NY 473G AMAGANSETT NY
2012-01-30 631-326-9XXX 9000–9999Assigned TELENGY L.L.C. - NY 473G COMMACK NY
2012-01-30 631-333-5XXX 5000–5999Assigned TELENGY L.L.C. - NY 473G GREENPORT NY
2012-01-30 631-417-1XXX 1000–1999Assigned TELENGY L.L.C. - NY 473G BABYLON NY
2012-01-30 631-440-3XXX 3000–3999Assigned TELENGY L.L.C. - NY 473G FIREISLAND NY
2012-01-30 631-446-0XXX 0000–0999Assigned TELENGY L.L.C. - NY 473G ISLIP NY
2012-01-30 631-459-0XXX 0000–0999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 6959 BRENTWOOD NY
2012-01-30 631-459-1XXX 1000–1999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 6959 BRENTWOOD NY
2012-01-30 631-527-1XXX 1000–1999Assigned TELENGY L.L.C. - NY 473G E HAMPTON NY
2012-01-30 631-536-7XXX 7000–7999Assigned TELENGY L.L.C. - NY 473G EASTPORT NY
2012-01-30 631-597-1XXX 1000–1999Assigned TELENGY L.L.C. - NY 473G E FIRE IS NY
2012-01-30 631-613-0XXX 0000–0999Assigned TELENGY L.L.C. - NY 473G BRIDGEMPTN NY
2012-01-30 631-663-1XXX 1000–1999Assigned TELENGY L.L.C. - NY 473G KINGS PARK NY
2012-01-30 631-685-0XXX 0000–0999Assigned TELENGY L.L.C. - NY 473G HAMPTNBAYS NY
2012-01-30 631-760-6XXX 6000–6999Assigned TELENGY L.L.C. - NY 473G HUNTINGTON NY
2012-01-30 631-832-1XXX 1000–1999Assigned TELENGY L.L.C. - NY 473G BAYPORT NY
2012-01-30 631-855-3XXX 3000–3999Assigned TELENGY L.L.C. - NY 473G DEER PARK NY
2012-01-30 631-904-1XXX 1000–1999Assigned TELENGY L.L.C. - NY 473G CENTRAISLP NY
2012-01-30 631-909-5XXX 5000–5999Assigned TELENGY L.L.C. - NY 473G CTRMORICHS NY
2012-01-30 631-947-4XXX 4000–4999Assigned TELENGY L.L.C. - NY 473G BELLPORT NY
2012-01-30 631-954-4XXX 4000–4999Assigned TELENGY L.L.C. - NY 473G BAY SHORE NY
2012-01-23 631-416-4XXX 4000–4999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 6959 BRENTWOOD NY
2012-01-23 631-416-6XXX 6000–6999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 6959 BRENTWOOD NY
2012-01-10 631-524-4XXX 4000–4999Assigned NEW CINGULAR WIRELESS PCS, LLC - DC 4036 BRENTWOOD NY
2012-01-10 631-768-8XXX 8000–8999Assigned PAETEC ITEL, LLC 829J FARMINGDL NY
2012-01-09 631-417-7XXX 7000–7999Assigned IP HORIZON LLC 515J BABYLON 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.