Recent thousands-block assignments

17 blocks assigned in the last 30 days · from the daily NANPA thousands-block report, 09/19/2026

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 361
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
2007-01-11 361-459-4XXX 4000–4999Assigned TWC IP ENABLED SERVICES, LLC 793K BISHOP TX
2007-01-11 361-738-2XXX 2000–2999Assigned TWC IP ENABLED SERVICES, LLC 793K ODEM TX
2007-01-10 361-298-5XXX 5000–5999Assigned TWC IP ENABLED SERVICES, LLC 793K YOAKUM TX
2007-01-10 361-524-5XXX 5000–5999Assigned TWC IP ENABLED SERVICES, LLC 793K CUERO TX
2007-01-09 361-793-5XXX 5000–5999Assigned STPCS JOINT VENTURE, LLC 4290 C CHRISTI TX
2007-01-09 361-793-7XXX 7000–7999Assigned STPCS JOINT VENTURE, LLC 4290 C CHRISTI TX
2007-01-09 361-793-8XXX 8000–8999Assigned STPCS JOINT VENTURE, LLC 4290 C CHRISTI TX
2006-12-19 361-406-9XXX 9000–9999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 RIVIERA TX
2006-11-07 361-221-6XXX 6000–6999Assigned FOREMOST TELECOMMUNICATIONS CORPORATION - TX 319D KINGSVILLE TX
2006-11-07 361-354-6XXX 6000–6999Assigned FOREMOST TELECOMMUNICATIONS CORPORATION - TX 319D BEEVILLE TX
2006-11-07 361-489-4XXX 4000–4999Assigned FOREMOST TELECOMMUNICATIONS CORPORATION - TX 319D VICTORIA TX
2006-11-07 361-727-4XXX 4000–4999Assigned FOREMOST TELECOMMUNICATIONS CORPORATION - TX 319D ROCKPORT TX
2006-11-07 361-756-4XXX 4000–4999Assigned FOREMOST TELECOMMUNICATIONS CORPORATION - TX 319D ALICE TX
2006-10-20 361-221-2XXX 2000–2999Assigned LEVEL 3 COMMUNICATIONS, LLC - TX 6114 KINGSVILLE TX
2006-10-20 361-221-4XXX 4000–4999Assigned LEVEL 3 COMMUNICATIONS, LLC - TX 6114 KINGSVILLE TX
2006-10-20 361-236-8XXX 8000–8999Assigned STPCS JOINT VENTURE, LLC 4290 ROBSTOWN TX
2006-10-20 361-236-9XXX 9000–9999Assigned STPCS JOINT VENTURE, LLC 4290 ROBSTOWN TX
2006-10-19 361-218-4XXX 4000–4999Assigned METROPCS, INC. 5562 VICTORIA TX
2006-10-19 361-455-0XXX 0000–0999Assigned STPCS JOINT VENTURE, LLC 4290 KINGSVILLE TX
2006-10-09 361-425-4XXX 4000–4999Assigned STPCS JOINT VENTURE, LLC 4290 C CHRISTI TX
2006-10-09 361-425-5XXX 5000–5999Assigned STPCS JOINT VENTURE, LLC 4290 C CHRISTI TX
2006-10-09 361-425-6XXX 6000–6999Assigned STPCS JOINT VENTURE, LLC 4290 C CHRISTI TX
2006-10-09 361-425-7XXX 7000–7999Assigned STPCS JOINT VENTURE, LLC 4290 C CHRISTI TX
2006-09-25 361-929-4XXX 4000–4999Assigned FOREMOST TELECOMMUNICATIONS CORPORATION - TX 319D C CHRISTI TX
2006-09-18 361-523-3XXX 3000–3999Assigned STPCS JOINT VENTURE, LLC 4290 INGLESIDE TX
2006-09-15 361-218-8XXX 8000–8999Assigned STPCS JOINT VENTURE, LLC 4290 VICTORIA TX
2006-09-15 361-489-9XXX 9000–9999Assigned STPCS JOINT VENTURE, LLC 4290 VICTORIA TX
2006-09-13 361-384-4XXX 4000–4999Assigned LEVEL 3 COMMUNICATIONS, LLC - TX 6114 ORANGE GRV TX
2006-09-11 361-621-1XXX 1000–1999Assigned LEVEL 3 COMMUNICATIONS, LLC - TX 6114 PETTUS TX
2006-08-30 361-217-3XXX 3000–3999Assigned LEVEL 3 COMMUNICATIONS, LLC - TX 6114 HALLETTSVL TX
2006-08-24 361-425-1XXX 1000–1999Assigned STPCS JOINT VENTURE, LLC 4290 C CHRISTI TX
2006-08-24 361-425-2XXX 2000–2999Assigned STPCS JOINT VENTURE, LLC 4290 C CHRISTI TX
2006-08-24 361-425-3XXX 3000–3999Assigned STPCS JOINT VENTURE, LLC 4290 C CHRISTI TX
2006-08-17 361-894-6XXX 6000–6999Assigned CSC VOICE, LLC 612K VICTORIA TX
2006-08-14 361-542-0XXX 0000–0999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 BEEVILLE TX
2006-07-26 361-226-1XXX 1000–1999Assigned LEVEL 3 COMMUNICATIONS, LLC - TX 6114 ARANSSPASS TX
2006-07-26 361-482-0XXX 0000–0999Assigned LEVEL 3 COMMUNICATIONS, LLC - TX 6114 PORTLAVACA TX
2006-07-21 361-582-6XXX 6000–6999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 VICTORIA TX
2006-07-21 361-788-3XXX 3000–3999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 VICTORIA TX
2006-07-11 361-742-0XXX 0000–0999Assigned STPCS JOINT VENTURE, LLC 4290 C CHRISTI TX
2006-07-11 361-742-1XXX 1000–1999Assigned STPCS JOINT VENTURE, LLC 4290 C CHRISTI TX
2006-07-11 361-742-2XXX 2000–2999Assigned STPCS JOINT VENTURE, LLC 4290 C CHRISTI TX
2006-07-11 361-756-9XXX 9000–9999Assigned STPCS JOINT VENTURE, LLC 4290 ALICE TX
2006-06-13 361-207-5XXX 5000–5999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 ALICE TX
2006-06-06 361-332-2XXX 2000–2999Assigned STPCS JOINT VENTURE, LLC 4290 ARANSSPASS TX
2006-06-06 361-437-6XXX 6000–6999Assigned STPCS JOINT VENTURE, LLC 4290 SINTON TX
2006-06-06 361-482-6XXX 6000–6999Assigned STPCS JOINT VENTURE, LLC 4290 PORTLAVACA TX
2006-06-06 361-542-3XXX 3000–3999Assigned STPCS JOINT VENTURE, LLC 4290 BEEVILLE TX
2006-06-05 361-562-7XXX 7000–7999Assigned STPCS JOINT VENTURE, LLC 4290 ALICE TX
2006-05-16 361-463-3XXX 3000–3999Assigned STPCS JOINT VENTURE, LLC 4290 ROCKPORT TX

Source: NANPA Thousands Block Assignment Report (All Regions, Public), file date 09/19/2026 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.