Recent thousands-block assignments

17 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 830
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
2004-11-11 830-386-4XXX 4000–4999Assigned LEVEL 3 COMMUNICATIONS, LLC - TX 6114 SEGUIN TX
2004-11-02 830-816-5XXX 5000–5999Assigned GUADALUPE VALLEY COMMUNICATIONS SYSTEMS, LP - TX 9872 BOERNE TX
2004-10-25 830-613-6XXX 6000–6999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 6506 MARBLE FLS TX
2004-10-25 830-992-1XXX 1000–1999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 6506 FREDECKSBG TX
2004-10-22 830-491-1XXX 1000–1999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 6506 SEGUIN TX
2004-09-27 830-214-0XXX 0000–0999Assigned TWC IP ENABLED SERVICES, LLC 793K NEWBRANFLS TX
2004-09-09 830-331-9XXX 9000–9999Assigned GUADALUPE VALLEY COMMUNICATIONS SYSTEMS, LP - TX 9872 BOERNE TX
2004-07-30 830-931-1XXX 1000–1999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 CASTROVL TX
2004-07-30 830-931-7XXX 7000–7999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 CASTROVL TX
2004-07-29 830-392-6XXX 6000–6999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 BLANCO TX
2004-06-17 830-279-4XXX 4000–4999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 UVALDE TX
2004-06-17 830-279-5XXX 5000–5999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 UVALDE TX
2004-06-15 830-481-7XXX 7000–7999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 NEWBRANFLS TX
2004-06-15 830-609-7XXX 7000–7999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 NEWBRANFLS TX
2004-06-15 830-609-8XXX 8000–8999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 NEWBRANFLS TX
2004-04-28 830-261-8XXX 8000–8999Assigned METROPCS, INC. 5562 UVALDE TX
2004-04-28 830-261-9XXX 9000–9999Assigned METROPCS, INC. 5562 UVALDE TX
2004-04-27 830-469-4XXX 4000–4999Assigned LEVEL 3 COMMUNICATIONS, LLC - TX 6114 DEL RIO TX
2004-04-22 830-715-4XXX 4000–4999Assigned LEVEL 3 COMMUNICATIONS, LLC - TX 6114 LACOSTE TX
2004-03-09 830-351-0XXX 0000–0999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 LULING TX
2004-03-08 830-267-1XXX 1000–1999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 PEARSALL TX
2004-03-05 830-255-0XXX 0000–0999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 CARRIZOSPG TX
2004-03-05 830-560-0XXX 0000–0999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 SEGUIN TX
2004-03-05 830-560-6XXX 6000–6999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 SEGUIN TX
2004-02-18 830-613-1XXX 1000–1999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 6506 MARBLE FLS TX
2004-02-06 830-694-2XXX 2000–2999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 CRYSTAL CY TX
2004-01-29 830-483-0XXX 0000–0999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 COTULLA TX
2004-01-29 830-483-1XXX 1000–1999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 COTULLA TX
2004-01-09 830-460-0XXX 0000–0999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 BANDERA TX
2004-01-09 830-460-1XXX 1000–1999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 BANDERA TX
2004-01-07 830-581-8XXX 8000–8999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 6506 LAVERNIA TX
2004-01-07 830-581-9XXX 9000–9999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 6506 LAVERNIA TX
2004-01-06 830-491-7XXX 7000–7999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 6506 SEGUIN TX
2004-01-06 830-491-8XXX 8000–8999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 6506 SEGUIN TX
2003-12-23 830-481-1XXX 1000–1999Assigned T-MOBILE USA, INC. 6529 NEWBRANFLS TX
2003-12-22 830-433-4XXX 4000–4999Assigned TWC IP ENABLED SERVICES, LLC 793K SEGUIN TX
2003-12-10 830-214-8XXX 8000–8999Assigned ONVOY, LLC - TX 903C NEWBRANFLS TX
2003-12-10 830-549-8XXX 8000–8999Assigned ONVOY, LLC - TX 903C SEGUIN TX
2003-10-23 830-992-0XXX 0000–0999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 6506 FREDECKSBG TX
2003-10-08 830-299-1XXX 1000–1999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 KENEDY TX
2003-10-08 830-299-2XXX 2000–2999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 KENEDY TX
2003-10-06 830-463-8XXX 8000–8999Assigned ONVOY, LLC - TX 903C SEGUIN TX
2003-10-06 830-632-8XXX 8000–8999Assigned ONVOY, LLC - TX 903C NEWBRANFLS TX
2003-09-19 830-279-1XXX 1000–1999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 UVALDE TX
2003-09-19 830-279-2XXX 2000–2999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 UVALDE TX
2003-09-19 830-279-3XXX 3000–3999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 UVALDE TX
2003-07-31 830-265-0XXX 0000–0999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 6506 MARBLE FLS TX
2003-07-31 830-265-1XXX 1000–1999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 6506 MARBLE FLS TX
2003-07-31 830-265-2XXX 2000–2999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 6506 MARBLE FLS TX
2003-07-25 830-214-3XXX 3000–3999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 NEWBRANFLS TX

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.