Recent thousands-block assignments

6 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 626
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
Clear Download CSV ↓
Recent thousands-block assignments
AssignedThousands-blockLast 4 digitsStatusAssigneeOCNRate centerState
2012-02-22 626-248-0XXX 0000–0999Assigned T-MOBILE USA, INC. 6529 ALHAMBRA CA
2012-02-22 626-248-6XXX 6000–6999Assigned T-MOBILE USA, INC. 6529 ALHAMBRA CA
2012-02-22 626-586-4XXX 4000–4999Assigned T-MOBILE USA, INC. 6529 ALHAMBRA CA
2012-02-22 626-632-4XXX 4000–4999Assigned T-MOBILE USA, INC. 6529 ALHAMBRA CA
2012-02-22 626-632-5XXX 5000–5999Assigned T-MOBILE USA, INC. 6529 ALHAMBRA CA
2012-02-21 626-486-3XXX 3000–3999Assigned PAETEC ITEL, LLC 829J PSDN PSDN CA
2012-02-21 626-486-4XXX 4000–4999Assigned PAETEC ITEL, LLC 829J PSDN PSDN CA
2012-02-17 626-467-2XXX 2000–2999Assigned TELEPORT COMMUNICATIONS AMERICA, LLC - CA 7139 SNGBLCNN CA
2012-02-17 626-467-9XXX 9000–9999Assigned U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 671J SNGBLCNN CA
2012-02-16 626-598-3XXX 3000–3999Assigned BANDWIDTH.COM CLEC, LLC - CA 981E COVINA CA
2012-02-15 626-340-0XXX 0000–0999Assigned BANDWIDTH.COM CLEC, LLC - CA 981E ARCADIA CA
2012-02-10 626-509-3XXX 3000–3999Assigned PEERLESS NETWORK OF CALIFORNIA, LLC - CA 373F MONROVIA CA
2012-02-07 626-269-6XXX 6000–6999Assigned ONVOY, LLC - CA 649C LA PUENTE CA
2012-02-01 626-586-3XXX 3000–3999Assigned LEVEL 3 COMMUNICATIONS, LLC - CA 8826 ALHAMBRA CA
2012-01-30 626-765-2XXX 2000–2999Assigned BANDWIDTH.COM CLEC, LLC - CA 981E PSDN PSDN CA
2012-01-20 626-415-5XXX 5000–5999Assigned LEVEL 3 COMMUNICATIONS, LLC - CA 8826 MONROVIA CA
2012-01-20 626-921-2XXX 2000–2999Assigned LEVEL 3 COMMUNICATIONS, LLC - CA 8826 SIERRAMADR CA
2012-01-06 626-900-0XXX 0000–0999Assigned ONVOY, LLC - CA 649C ALHAMBRA CA
2012-01-06 626-900-9XXX 9000–9999Assigned ONVOY, LLC - CA 649C ALHAMBRA CA
2012-01-04 626-587-4XXX 4000–4999Assigned LEVEL 3 COMMUNICATIONS, LLC - CA 8826 COVINA CA
2011-12-27 626-999-8XXX 8000–8999Assigned ONVOY, LLC - CA 649C ALHAMBRA CA
2011-12-15 626-594-3XXX 3000–3999Assigned LEVEL 3 COMMUNICATIONS, LLC - CA 8826 AZUSA CA
2011-11-14 626-774-4XXX 4000–4999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 6006 EL MONTE CA
2011-10-28 626-566-0XXX 0000–0999Assigned T-MOBILE USA, INC. 6529 ARCADIA CA
2011-10-24 626-269-2XXX 2000–2999Assigned LEVEL 3 COMMUNICATIONS, LLC - CA 8826 LA PUENTE CA
2011-09-28 626-586-0XXX 0000–0999Assigned T-MOBILE USA, INC. 6529 ALHAMBRA CA
2011-09-22 626-415-4XXX 4000–4999Assigned LEVEL 3 COMMUNICATIONS, LLC - CA 8826 MONROVIA CA
2011-09-13 626-632-0XXX 0000–0999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 6006 ALHAMBRA CA
2011-09-13 626-632-1XXX 1000–1999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 6006 ALHAMBRA CA
2011-09-12 626-340-2XXX 2000–2999Assigned LEVEL 3 COMMUNICATIONS, LLC - CA 8826 ARCADIA CA
2011-09-09 626-607-3XXX 3000–3999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 6006 ALHAMBRA CA
2011-09-09 626-656-0XXX 0000–0999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 6006 ALHAMBRA CA
2011-09-09 626-993-0XXX 0000–0999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 6006 PSDN PSDN CA
2011-09-01 626-538-6XXX 6000–6999Assigned ONVOY, LLC - CA 649C ARCADIA CA
2011-09-01 626-940-5XXX 5000–5999Assigned AT&T ENTERPRISES, LLC 516C ALHAMBRA CA
2011-08-24 626-234-0XXX 0000–0999Assigned METROPCS NETWORKS, LLC 899D ALHAMBRA CA
2011-08-24 626-759-5XXX 5000–5999Assigned METROPCS NETWORKS, LLC 899D ALHAMBRA CA
2011-08-23 626-566-5XXX 5000–5999Assigned T-MOBILE USA, INC. 6529 ARCADIA CA
2011-08-23 626-586-5XXX 5000–5999Assigned T-MOBILE USA, INC. 6529 ALHAMBRA CA
2011-08-23 626-586-6XXX 6000–6999Assigned T-MOBILE USA, INC. 6529 ALHAMBRA CA
2011-08-23 626-586-7XXX 7000–7999Assigned T-MOBILE USA, INC. 6529 ALHAMBRA CA
2011-08-22 626-228-4XXX 4000–4999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 6006 EL MONTE CA
2011-08-22 626-633-7XXX 7000–7999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 6006 AZUSA CA
2011-08-05 626-433-7XXX 7000–7999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 6006 EL MONTE CA
2011-08-02 626-240-1XXX 1000–1999Assigned ONVOY, LLC - CA 649C PSDN PSDN CA
2011-07-27 626-414-6XXX 6000–6999Assigned LEVEL 3 COMMUNICATIONS, LLC - CA 8826 ALHAMBRA CA
2011-07-22 626-586-8XXX 8000–8999Assigned T-MOBILE USA, INC. 6529 ALHAMBRA CA
2011-07-22 626-586-9XXX 9000–9999Assigned T-MOBILE USA, INC. 6529 ALHAMBRA CA
2011-07-13 626-800-7XXX 7000–7999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 6006 ALHAMBRA CA
2011-07-13 626-800-8XXX 8000–8999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 6006 ALHAMBRA CA

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.