Recent thousands-block assignments

12 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 531
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
2026-05-11 531-313-0XXX 0000–0999Assigned ALLO COMMUNICATIONS LLC 907K HASTINGS NE
2026-04-30 531-373-0XXX 0000–0999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NE 5807 HEBRON NE
2026-04-29 531-340-7XXX 7000–7999Assigned AHOI LLC 883K CLARKSON NE
2026-04-27 531-363-7XXX 7000–7999Assigned ONVOY, LLC - NE 549E LINCOLN NE
2026-04-20 531-396-9XXX 9000–9999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NE 5807 LINCOLN NE
2026-04-16 531-251-6XXX 6000–6999Assigned AERIAL COMMUNICATIONS, INC. 6701 DAWSON NE
2026-04-16 531-328-4XXX 4000–4999Assigned AERIAL COMMUNICATIONS, INC. 6701 FAIRBURY NE
2026-04-06 531-204-9XXX 9000–9999Assigned TERRA NOVA TELECOM INC. 145J NORFOLK NE
2026-04-03 531-373-7XXX 7000–7999Assigned AERIAL COMMUNICATIONS, INC. 6701 HEBRON NE
2026-04-02 531-888-7XXX 7000–7999Assigned TELEPORT COMMUNICATIONS AMERICA, LLC - NE 7144 O NEILL NE
2026-03-31 531-435-7XXX 7000–7999Assigned AHOI LLC 883K HOWELLS NE
2026-03-18 531-372-8XXX 8000–8999Assigned BOOST SUBSCRIBERCO L.L.C. 490J OMAHA NE
2026-03-18 531-372-9XXX 9000–9999Assigned BOOST SUBSCRIBERCO L.L.C. 490J OMAHA NE
2026-03-18 531-437-0XXX 0000–0999Assigned COMPUTER TELEPHONY INNOVATIONS INC. DBA VOXTELESYS 597J OMAHA NE
2026-03-16 531-217-7XXX 7000–7999Assigned TWC IP ENABLED SERVICES, LLC 793K PLATTSMTH NE
2026-03-16 531-358-4XXX 4000–4999Assigned TWC IP ENABLED SERVICES, LLC 793K LOUISVILLE NE
2026-03-16 531-377-2XXX 2000–2999Assigned TWC IP ENABLED SERVICES, LLC 793K WAHOO NE
2026-03-13 531-394-2XXX 2000–2999Assigned TWC IP ENABLED SERVICES, LLC 793K ASHLAND NE
2026-03-11 531-231-1XXX 1000–1999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NE 5807 CLAYCENTER NE
2026-03-06 531-427-7XXX 7000–7999Assigned TELEPORT COMMUNICATIONS AMERICA, LLC - NE 7144 LINCOLN NE
2026-02-27 531-434-2XXX 2000–2999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NE 5807 OMAHA NE
2026-02-27 531-434-3XXX 3000–3999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NE 5807 OMAHA NE
2026-02-27 531-434-4XXX 4000–4999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NE 5807 OMAHA NE
2026-02-27 531-434-5XXX 5000–5999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NE 5807 OMAHA NE
2026-02-27 531-434-8XXX 8000–8999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NE 5807 OMAHA NE
2026-02-27 531-434-9XXX 9000–9999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NE 5807 OMAHA NE
2026-02-17 531-430-4XXX 4000–4999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 OMAHA NE
2026-02-17 531-430-5XXX 5000–5999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 OMAHA NE
2026-02-17 531-432-0XXX 0000–0999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 OMAHA NE
2026-02-17 531-432-1XXX 1000–1999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 OMAHA NE
2026-02-17 531-432-2XXX 2000–2999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 OMAHA NE
2026-02-17 531-432-3XXX 3000–3999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 OMAHA NE
2026-02-17 531-432-4XXX 4000–4999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 OMAHA NE
2026-02-17 531-433-0XXX 0000–0999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 OMAHA NE
2026-02-17 531-433-1XXX 1000–1999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 OMAHA NE
2026-02-17 531-433-3XXX 3000–3999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 OMAHA NE
2026-02-17 531-433-4XXX 4000–4999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 OMAHA NE
2026-02-17 531-433-5XXX 5000–5999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 OMAHA NE
2026-02-17 531-433-6XXX 6000–6999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 OMAHA NE
2026-02-17 531-433-7XXX 7000–7999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 OMAHA NE
2026-02-17 531-434-1XXX 1000–1999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 OMAHA NE
2026-02-05 531-313-5XXX 5000–5999Assigned AERIAL COMMUNICATIONS, INC. 6701 HASTINGS NE
2026-02-05 531-392-8XXX 8000–8999Assigned AERIAL COMMUNICATIONS, INC. 6701 WEST POINT NE
2026-02-05 531-435-9XXX 9000–9999Assigned AERIAL COMMUNICATIONS, INC. 6701 HOWELLS NE
2026-02-04 531-362-1XXX 1000–1999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 BEATRICE NE
2026-01-09 531-390-1XXX 1000–1999Assigned UNITED STATES CELLULAR - NE 6263 CREIGHTON NE
2026-01-09 531-390-5XXX 5000–5999Assigned UNITED STATES CELLULAR - NE 6263 CREIGHTON NE
2026-01-09 531-390-6XXX 6000–6999Assigned UNITED STATES CELLULAR - NE 6263 CREIGHTON NE
2026-01-09 531-390-7XXX 7000–7999Assigned UNITED STATES CELLULAR - NE 6263 CREIGHTON NE
2026-01-02 531-376-0XXX 0000–0999Assigned AERIAL COMMUNICATIONS, INC. 6701 AURORA NE

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.