Recent thousands-block assignments

1 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 209
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
2010-05-21 209-730-3XXX 3000–3999Assigned BANDWIDTH.COM CLEC, LLC - CA 981E GALT CA
2010-05-20 209-213-1XXX 1000–1999Assigned BANDWIDTH.COM CLEC, LLC - CA 981E SNRA MAIN CA
2010-05-20 209-232-1XXX 1000–1999Assigned BANDWIDTH.COM CLEC, LLC - CA 981E MODESTO CA
2010-05-20 209-232-4XXX 4000–4999Assigned BANDWIDTH.COM CLEC, LLC - CA 981E MODESTO CA
2010-05-20 209-232-6XXX 6000–6999Assigned BANDWIDTH.COM CLEC, LLC - CA 981E MODESTO CA
2010-05-20 209-232-8XXX 8000–8999Assigned BANDWIDTH.COM CLEC, LLC - CA 981E MODESTO CA
2010-05-19 209-800-1XXX 1000–1999Assigned BANDWIDTH.COM CLEC, LLC - CA 981E STOCKTON CA
2010-05-19 209-800-2XXX 2000–2999Assigned BANDWIDTH.COM CLEC, LLC - CA 981E STOCKTON CA
2010-05-19 209-800-3XXX 3000–3999Assigned BANDWIDTH.COM CLEC, LLC - CA 981E STOCKTON CA
2010-05-19 209-800-4XXX 4000–4999Assigned BANDWIDTH.COM CLEC, LLC - CA 981E STOCKTON CA
2010-05-19 209-800-5XXX 5000–5999Assigned BANDWIDTH.COM CLEC, LLC - CA 981E STOCKTON CA
2010-04-19 209-251-0XXX 0000–0999Assigned LEVEL 3 COMMUNICATIONS, LLC - CA 8826 GALT CA
2010-04-19 209-315-6XXX 6000–6999Assigned LEVEL 3 COMMUNICATIONS, LLC - CA 8826 RIVERBANK CA
2010-04-19 209-569-5XXX 5000–5999Assigned LEVEL 3 COMMUNICATIONS, LLC - CA 8826 MODESTO CA
2010-04-19 209-665-4XXX 4000–4999Assigned COMCAST PHONE OF CALIFORNIA, LLC 394L MANTECA CA
2010-04-16 209-720-4XXX 4000–4999Assigned BANDWIDTH.COM CLEC, LLC - CA 981E MERCED CA
2010-04-14 209-567-2XXX 2000–2999Assigned AT&T ENTERPRISES, LLC 516C MODESTO CA
2010-04-07 209-227-1XXX 1000–1999Assigned BANDWIDTH.COM CLEC, LLC - CA 981E STOCKTON CA
2010-04-07 209-227-5XXX 5000–5999Assigned AT&T ENTERPRISES, LLC 516C STOCKTON CA
2010-04-07 209-597-5XXX 5000–5999Assigned AT&T ENTERPRISES, LLC 516C TRACY CA
2010-03-26 209-303-8XXX 8000–8999Assigned METROPCS, INC. 5562 MODESTO CA
2010-03-26 209-303-9XXX 9000–9999Assigned METROPCS, INC. 5562 MODESTO CA
2010-03-26 209-371-1XXX 1000–1999Assigned METROPCS, INC. 5562 LODI CA
2010-03-26 209-496-0XXX 0000–0999Assigned METROPCS, INC. 5562 MODESTO CA
2010-03-26 209-828-9XXX 9000–9999Assigned METROPCS, INC. 5562 LOS BANOS CA
2010-03-23 209-229-2XXX 2000–2999Assigned BANDWIDTH.COM CLEC, LLC - CA 981E TRACY CA
2010-03-17 209-643-6XXX 6000–6999Assigned TELEPORT COMMUNICATIONS AMERICA, LLC - CA 7145 ATWATER CA
2010-03-16 209-200-4XXX 4000–4999Assigned BANDWIDTH.COM CLEC, LLC - CA 981E LODI CA
2010-03-09 209-819-6XXX 6000–6999Assigned NEW CINGULAR WIRELESS PCS, LLC 6010 MERCED CA
2010-03-05 209-774-5XXX 5000–5999Assigned U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 671J STOCKTON CA
2010-03-04 209-250-3XXX 3000–3999Assigned BANDWIDTH.COM CLEC, LLC - CA 981E TURLOCK CA
2010-03-03 209-509-3XXX 3000–3999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 6006 LOS BANOS CA
2010-03-02 209-565-7XXX 7000–7999Assigned NEW CINGULAR WIRELESS PCS, LLC 6010 STOCKTON CA
2010-02-19 209-214-9XXX 9000–9999Assigned BANDWIDTH.COM CLEC, LLC - CA 981E MODESTO CA
2010-02-19 209-243-5XXX 5000–5999Assigned BANDWIDTH.COM CLEC, LLC - CA 981E NEWMAN CA
2010-02-19 209-580-5XXX 5000–5999Assigned BANDWIDTH.COM CLEC, LLC - CA 981E MERCED CA
2010-02-17 209-626-0XXX 0000–0999Assigned METROPCS, INC. 5562 MERCED CA
2010-02-17 209-626-7XXX 7000–7999Assigned METROPCS, INC. 5562 MERCED CA
2010-02-11 209-812-8XXX 8000–8999Assigned ONVOY, LLC - CA 649C ATWATER CA
2010-02-06 209-200-1XXX 1000–1999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 6006 LODI CA
2010-02-03 209-214-7XXX 7000–7999Assigned BANDWIDTH.COM CLEC, LLC - CA 981E MODESTO CA
2010-02-03 209-214-8XXX 8000–8999Assigned BANDWIDTH.COM CLEC, LLC - CA 981E MODESTO CA
2010-02-03 209-266-2XXX 2000–2999Assigned BANDWIDTH.COM CLEC, LLC - CA 981E COULTERVL CA
2010-02-03 209-286-7XXX 7000–7999Assigned BANDWIDTH.COM CLEC, LLC - CA 981E MOKELUMNHL CA
2010-02-03 209-330-3XXX 3000–3999Assigned BANDWIDTH.COM CLEC, LLC - CA 981E WTFR MAIN CA
2010-02-03 209-336-3XXX 3000–3999Assigned BANDWIDTH.COM CLEC, LLC - CA 981E YOSEMITE CA
2010-02-03 209-382-8XXX 8000–8999Assigned BANDWIDTH.COM CLEC, LLC - CA 981E PLANADA CA
2010-02-03 209-436-9XXX 9000–9999Assigned BANDWIDTH.COM CLEC, LLC - CA 981E GROVELAND CA
2010-02-03 209-509-4XXX 4000–4999Assigned BANDWIDTH.COM CLEC, LLC - CA 981E LOS BANOS CA
2010-02-03 209-542-2XXX 2000–2999Assigned BANDWIDTH.COM CLEC, LLC - CA 981E HUGHSON 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.