Recent thousands-block assignments

5 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 214
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
2010-04-12 214-494-4XXX 4000–4999Assigned SOUTHWESTERN BELL 9533 FRISCO TX
2010-04-12 214-494-5XXX 5000–5999Assigned SOUTHWESTERN BELL 9533 FRISCO TX
2010-04-01 214-501-0XXX 0000–0999Assigned MCIMETRO ACCESS TRANSMISSION SERVICES LLC 7229 PLANO TX
2010-04-01 214-937-2XXX 2000–2999Assigned MCIMETRO ACCESS TRANSMISSION SERVICES LLC 7229 FRISCO TX
2010-04-01 214-937-3XXX 3000–3999Assigned MCIMETRO ACCESS TRANSMISSION SERVICES LLC 7229 FRISCO TX
2010-03-23 214-463-9XXX 9000–9999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 WAXAHACHIE TX
2010-03-23 214-919-4XXX 4000–4999Assigned LEVEL 3 COMMUNICATIONS, LLC - TX 6114 PLANO TX
2010-03-16 214-222-9XXX 9000–9999Assigned MCIMETRO ACCESS TRANSMISSION SERVICES LLC 7229 LEWISVILLE TX
2010-03-16 214-857-6XXX 6000–6999Assigned MCIMETRO ACCESS TRANSMISSION SERVICES LLC 7229 DALLAS TX
2010-03-04 214-919-5XXX 5000–5999Assigned BANDWIDTH.COM CLEC, LLC - TX 004F PLANO TX
2010-02-26 214-513-0XXX 0000–0999Assigned TWC IP ENABLED SERVICES, LLC 793K LEWISVILLE TX
2010-02-22 214-531-8XXX 8000–8999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 6506 GRANDPRARI TX
2010-02-22 214-531-9XXX 9000–9999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 6506 GRANDPRARI TX
2010-02-18 214-842-7XXX 7000–7999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 MCKINNEY TX
2010-02-18 214-843-2XXX 2000–2999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 MCKINNEY TX
2010-02-18 214-843-3XXX 3000–3999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 MCKINNEY TX
2010-02-10 214-519-8XXX 8000–8999Assigned BANDWIDTH.COM CLEC, LLC - TX 004F IRVING TX
2010-02-08 214-444-3XXX 3000–3999Assigned BANDWIDTH.COM CLEC, LLC - TX 004F GRANDPRARI TX
2010-02-05 214-716-9XXX 9000–9999Assigned METROPCS, INC. 5562 DALLAS TX
2010-02-04 214-290-2XXX 2000–2999Assigned METROPCS, INC. 5562 DALLAS TX
2010-02-04 214-290-3XXX 3000–3999Assigned METROPCS, INC. 5562 DALLAS TX
2010-02-04 214-290-4XXX 4000–4999Assigned METROPCS, INC. 5562 DALLAS TX
2010-02-04 214-290-5XXX 5000–5999Assigned METROPCS, INC. 5562 DALLAS TX
2010-02-04 214-290-6XXX 6000–6999Assigned METROPCS, INC. 5562 DALLAS TX
2010-02-04 214-413-8XXX 8000–8999Assigned METROPCS, INC. 5562 DALLAS TX
2010-02-04 214-429-8XXX 8000–8999Assigned METROPCS, INC. 5562 DALLAS TX
2010-02-04 214-429-9XXX 9000–9999Assigned METROPCS, INC. 5562 DALLAS TX
2010-02-04 214-791-6XXX 6000–6999Assigned METROPCS, INC. 5562 GRANDPRARI TX
2010-02-04 214-791-8XXX 8000–8999Assigned METROPCS, INC. 5562 GRANDPRARI TX
2010-02-04 214-791-9XXX 9000–9999Assigned METROPCS, INC. 5562 GRANDPRARI TX
2010-02-04 214-861-5XXX 5000–5999Assigned METROPCS, INC. 5562 DALLAS TX
2010-02-04 214-861-6XXX 6000–6999Assigned METROPCS, INC. 5562 DALLAS TX
2010-01-27 214-506-3XXX 3000–3999Assigned BANDWIDTH.COM CLEC, LLC - TX 004F SEAGOVILLE TX
2010-01-27 214-509-7XXX 7000–7999Assigned BANDWIDTH.COM CLEC, LLC - TX 004F ALLEN TX
2010-01-27 214-843-0XXX 0000–0999Assigned BANDWIDTH.COM CLEC, LLC - TX 004F MCKINNEY TX
2010-01-27 214-843-1XXX 1000–1999Assigned BANDWIDTH.COM CLEC, LLC - TX 004F MCKINNEY TX
2010-01-26 214-233-6XXX 6000–6999Assigned BANDWIDTH.COM CLEC, LLC - TX 004F DLFTWTARPT TX
2010-01-26 214-699-1XXX 1000–1999Assigned BANDWIDTH.COM CLEC, LLC - TX 004F DLFTWTARPT TX
2010-01-25 214-758-7XXX 7000–7999Assigned ONVOY, LLC - TX 903C DALLAS TX
2010-01-22 214-753-4XXX 4000–4999Assigned ONVOY, LLC - TX 903C DALLAS TX
2010-01-22 214-753-8XXX 8000–8999Assigned ONVOY, LLC - TX 903C DALLAS TX
2010-01-20 214-429-0XXX 0000–0999Assigned METROPCS, INC. 5562 DALLAS TX
2010-01-20 214-429-1XXX 1000–1999Assigned METROPCS, INC. 5562 DALLAS TX
2010-01-20 214-429-5XXX 5000–5999Assigned METROPCS, INC. 5562 DALLAS TX
2010-01-20 214-429-6XXX 6000–6999Assigned METROPCS, INC. 5562 DALLAS TX
2010-01-20 214-429-7XXX 7000–7999Assigned METROPCS, INC. 5562 DALLAS TX
2010-01-20 214-609-2XXX 2000–2999Assigned T-MOBILE USA, INC. 6529 WAXAHACHIE TX
2010-01-20 214-609-3XXX 3000–3999Assigned T-MOBILE USA, INC. 6529 WAXAHACHIE TX
2010-01-20 214-609-4XXX 4000–4999Assigned T-MOBILE USA, INC. 6529 WAXAHACHIE TX
2010-01-20 214-609-5XXX 5000–5999Assigned T-MOBILE USA, INC. 6529 WAXAHACHIE 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.