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
2011-03-01 830-239-3XXX 3000–3999Assigned AT&T ENTERPRISES, LLC 516C RUNGE TX
2011-03-01 830-254-8XXX 8000–8999Assigned AT&T ENTERPRISES, LLC 516C KARNESCITY TX
2011-03-01 830-322-5XXX 5000–5999Assigned AT&T ENTERPRISES, LLC 516C CARRIZOSPG TX
2011-03-01 830-328-5XXX 5000–5999Assigned AT&T ENTERPRISES, LLC 516C BANDERA TX
2011-03-01 830-365-3XXX 3000–3999Assigned AT&T ENTERPRISES, LLC 516C LA PRYOR TX
2011-03-01 830-468-2XXX 2000–2999Assigned AT&T ENTERPRISES, LLC 516C ASHERTON TX
2011-03-01 830-480-5XXX 5000–5999Assigned AT&T ENTERPRISES, LLC 516C PLEASANTON TX
2011-03-01 830-538-5XXX 5000–5999Assigned AT&T ENTERPRISES, LLC 516C CASTROVL TX
2011-03-01 830-583-8XXX 8000–8999Assigned AT&T ENTERPRISES, LLC 516C KENEDY TX
2011-03-01 830-663-8XXX 8000–8999Assigned AT&T ENTERPRISES, LLC 516C DEVINE TX
2011-03-01 830-746-9XXX 9000–9999Assigned AT&T ENTERPRISES, LLC 516C PEARSALL TX
2011-03-01 830-751-4XXX 4000–4999Assigned AT&T ENTERPRISES, LLC 516C MEDINALAKE TX
2011-03-01 830-762-5XXX 5000–5999Assigned AT&T ENTERPRISES, LLC 516C LACOSTE TX
2011-03-01 830-772-6XXX 6000–6999Assigned AT&T ENTERPRISES, LLC 516C LYTLE TX
2011-03-01 830-783-5XXX 5000–5999Assigned AT&T ENTERPRISES, LLC 516C POTEET TX
2011-03-01 830-854-2XXX 2000–2999Assigned AT&T ENTERPRISES, LLC 516C CRYSTAL CY TX
2011-03-01 830-867-4XXX 4000–4999Assigned AT&T ENTERPRISES, LLC 516C BRACKETTVL TX
2011-03-01 830-900-5XXX 5000–5999Assigned AT&T ENTERPRISES, LLC 516C UVALDE TX
2011-03-01 830-988-5XXX 5000–5999Assigned AT&T ENTERPRISES, LLC 516C SABINAL TX
2011-02-18 830-746-3XXX 3000–3999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 PEARSALL TX
2011-02-18 830-955-3XXX 3000–3999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 KERRVILLE TX
2011-01-14 830-358-3XXX 3000–3999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 NEWBRANFLS TX
2011-01-14 830-431-3XXX 3000–3999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 BOERNE TX
2011-01-14 830-928-8XXX 8000–8999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 KERRVILLE TX
2010-12-02 830-313-7XXX 7000–7999Assigned TWC IP ENABLED SERVICES, LLC 793K DEL RIO TX
2010-12-02 830-421-5XXX 5000–5999Assigned TWC IP ENABLED SERVICES, LLC 793K EAGLE PASS TX
2010-12-02 830-519-3XXX 3000–3999Assigned TWC IP ENABLED SERVICES, LLC 793K GONZALES TX
2010-12-02 830-900-7XXX 7000–7999Assigned TWC IP ENABLED SERVICES, LLC 793K UVALDE TX
2010-12-02 830-955-9XXX 9000–9999Assigned TWC IP ENABLED SERVICES, LLC 793K KERRVILLE TX
2010-11-29 830-266-2XXX 2000–2999Assigned U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 671J LYTLE TX
2010-11-29 830-420-8XXX 8000–8999Assigned U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 671J MARION TX
2010-11-29 830-444-3XXX 3000–3999Assigned U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 671J HONDO TX
2010-11-29 830-688-5XXX 5000–5999Assigned U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 671J BANDERA TX
2010-11-29 830-783-8XXX 8000–8999Assigned U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 671J POTEET TX
2010-11-29 830-784-8XXX 8000–8999Assigned U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 671J CHRISTINE TX
2010-11-29 830-851-8XXX 8000–8999Assigned U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 671J DEVINE TX
2010-11-29 830-931-8XXX 8000–8999Assigned U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 671J CASTROVL TX
2010-11-16 830-299-5XXX 5000–5999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 KENEDY TX
2010-11-02 830-388-6XXX 6000–6999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 6506 BOERNE TX
2010-11-02 830-463-1XXX 1000–1999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 6506 SEGUIN TX
2010-10-26 830-900-1XXX 1000–1999Assigned ONVOY, LLC - TX 903C UVALDE TX
2010-10-22 830-239-9XXX 9000–9999Assigned ONVOY, LLC - TX 903C RUNGE TX
2010-10-22 830-358-6XXX 6000–6999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 NEWBRANFLS TX
2010-10-22 830-494-0XXX 0000–0999Assigned ONVOY, LLC - TX 903C LULING TX
2010-10-22 830-623-3XXX 3000–3999Assigned ONVOY, LLC - TX 903C KARNESCITY TX
2010-10-21 830-255-5XXX 5000–5999Assigned ONVOY, LLC - TX 903C CARRIZOSPG TX
2010-10-21 830-335-5XXX 5000–5999Assigned ONVOY, LLC - TX 903C EAGLE PASS TX
2010-10-21 830-365-5XXX 5000–5999Assigned ONVOY, LLC - TX 903C LA PRYOR TX
2010-10-21 830-376-3XXX 3000–3999Assigned ONVOY, LLC - TX 903C BATESVILLE TX
2010-10-21 830-457-7XXX 7000–7999Assigned ONVOY, LLC - TX 903C BIG WELLS 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.