Recent thousands-block assignments

21 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 949
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
2012-03-20 949-464-4XXX 4000–4999Assigned PEERLESS NETWORK OF CALIFORNIA, LLC - CA 373F LAGUNA BCH CA
2012-03-20 949-464-5XXX 5000–5999Assigned PEERLESS NETWORK OF CALIFORNIA, LLC - CA 373F LAGUNA BCH CA
2012-03-20 949-945-6XXX 6000–6999Assigned ONVOY, LLC - CA 649C NEWPORTBCH CA
2012-03-14 949-540-4XXX 4000–4999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 6006 SADLBK VLY CA
2012-03-14 949-540-5XXX 5000–5999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 6006 SADLBK VLY CA
2012-03-09 949-398-1XXX 1000–1999Assigned PAETEC ITEL, LLC 829J IRVINE CA
2012-03-07 949-572-1XXX 1000–1999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 6006 IRVINE CA
2012-03-07 949-800-9XXX 9000–9999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 6006 IRVINE CA
2012-03-06 949-229-7XXX 7000–7999Assigned BANDWIDTH.COM CLEC, LLC - CA 981E TRABUCO CA
2012-03-06 949-800-1XXX 1000–1999Assigned U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 671J IRVINE CA
2012-03-01 949-423-7XXX 7000–7999Assigned TWC IP ENABLED SERVICES, LLC 793K NEWPORTBCH CA
2012-02-29 949-238-2XXX 2000–2999Assigned LEVEL 3 COMMUNICATIONS, LLC - CA 8826 SADLBK VLY CA
2012-02-28 949-236-6XXX 6000–6999Assigned BANDWIDTH.COM CLEC, LLC - CA 981E IRVINE CA
2012-02-28 949-236-7XXX 7000–7999Assigned BANDWIDTH.COM CLEC, LLC - CA 981E IRVINE CA
2012-02-28 949-423-3XXX 3000–3999Assigned BANDWIDTH.COM CLEC, LLC - CA 981E NEWPORTBCH CA
2012-02-28 949-423-6XXX 6000–6999Assigned BANDWIDTH.COM CLEC, LLC - CA 981E NEWPORTBCH CA
2012-02-10 949-482-6XXX 6000–6999Assigned LEVEL 3 COMMUNICATIONS, LLC - CA 8826 CAPITRNVLY CA
2012-02-01 949-357-1XXX 1000–1999Assigned LEVEL 3 COMMUNICATIONS, LLC - CA 8826 LAGUNA BCH CA
2012-01-25 949-229-0XXX 0000–0999Assigned BANDWIDTH.COM CLEC, LLC - CA 981E TRABUCO CA
2012-01-25 949-229-5XXX 5000–5999Assigned BANDWIDTH.COM CLEC, LLC - CA 981E TRABUCO CA
2012-01-25 949-229-6XXX 6000–6999Assigned BANDWIDTH.COM CLEC, LLC - CA 981E TRABUCO CA
2012-01-24 949-423-5XXX 5000–5999Assigned NEW CINGULAR WIRELESS PCS, LLC 6010 NEWPORTBCH CA
2012-01-24 949-491-4XXX 4000–4999Assigned NEW CINGULAR WIRELESS PCS, LLC 6010 IRVINE CA
2012-01-24 949-491-5XXX 5000–5999Assigned NEW CINGULAR WIRELESS PCS, LLC 6010 IRVINE CA
2012-01-12 949-625-6XXX 6000–6999Assigned LEVEL 3 COMMUNICATIONS, LLC - CA 8826 RNCHOVIEJO CA
2011-12-29 949-491-8XXX 8000–8999Assigned LEVEL 3 COMMUNICATIONS, LLC - CA 8826 IRVINE CA
2011-12-29 949-491-9XXX 9000–9999Assigned LEVEL 3 COMMUNICATIONS, LLC - CA 8826 IRVINE CA
2011-12-16 949-236-2XXX 2000–2999Assigned MCIMETRO ACCESS TRANSMISSION SERVICES LLC 7229 IRVINE CA
2011-12-16 949-236-3XXX 3000–3999Assigned MCIMETRO ACCESS TRANSMISSION SERVICES LLC 7229 IRVINE CA
2011-12-15 949-734-7XXX 7000–7999Assigned LEVEL 3 COMMUNICATIONS, LLC - CA 8826 NEWPORTBCH CA
2011-12-13 949-332-9XXX 9000–9999Assigned T-MOBILE USA, INC. 6529 CAPITRNVLY CA
2011-12-13 949-527-6XXX 6000–6999Assigned PEERLESS NETWORK OF CALIFORNIA, LLC - CA 373F IRVINE CA
2011-12-06 949-236-5XXX 5000–5999Assigned PAETEC ITEL, LLC 829J IRVINE CA
2011-11-30 949-566-1XXX 1000–1999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 6006 NEWPORTBCH CA
2011-11-30 949-566-3XXX 3000–3999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 6006 NEWPORTBCH CA
2011-11-22 949-238-3XXX 3000–3999Assigned MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 7240 SADLBK VLY CA
2011-11-21 949-482-5XXX 5000–5999Assigned NEW CINGULAR WIRELESS PCS, LLC 6010 CAPITRNVLY CA
2011-11-21 949-502-9XXX 9000–9999Assigned MCIMETRO ACCESS TRANSMISSION SERVICES LLC 7229 IRVINE CA
2011-11-21 949-655-4XXX 4000–4999Assigned MCIMETRO ACCESS TRANSMISSION SERVICES LLC 7229 IRVINE CA
2011-11-14 949-356-2XXX 2000–2999Assigned NEW CINGULAR WIRELESS PCS, LLC 6010 SADLBK VLY CA
2011-11-14 949-356-8XXX 8000–8999Assigned NEW CINGULAR WIRELESS PCS, LLC 6010 SADLBK VLY CA
2011-11-14 949-423-4XXX 4000–4999Assigned NEW CINGULAR WIRELESS PCS, LLC 6010 NEWPORTBCH CA
2011-11-14 949-491-2XXX 2000–2999Assigned NEW CINGULAR WIRELESS PCS, LLC 6010 IRVINE CA
2011-11-14 949-491-3XXX 3000–3999Assigned NEW CINGULAR WIRELESS PCS, LLC 6010 IRVINE CA
2011-11-01 949-356-4XXX 4000–4999Assigned MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 7240 SADLBK VLY CA
2011-10-21 949-484-7XXX 7000–7999Assigned PEERLESS NETWORK OF CALIFORNIA, LLC - CA 373F LAGUNA BCH CA
2011-10-19 949-424-4XXX 4000–4999Assigned NEW CINGULAR WIRELESS PCS, LLC 6010 LAGUNA BCH CA
2011-10-19 949-527-1XXX 1000–1999Assigned NEW CINGULAR WIRELESS PCS, LLC 6010 IRVINE CA
2011-10-19 949-527-2XXX 2000–2999Assigned NEW CINGULAR WIRELESS PCS, LLC 6010 IRVINE CA
2011-10-18 949-236-8XXX 8000–8999Assigned U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 671J IRVINE 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.