Recent thousands-block assignments

3,988 blocks assigned in the last 30 days · from the daily NANPA thousands-block report, 09/28/2026

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
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
2025-12-04 563-257-8XXX 8000–8999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 6570 DAVENPORT IA
2025-12-04 571-741-4XXX 4000–4999Assigned OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 6855 BRADDOCK VA
2025-12-04 574-415-0XXX 0000–0999Assigned WAVENATION, LLC 700J SOUTH BEND IN
2025-12-04 575-348-1XXX 1000–1999Assigned T-MOBILE USA, INC. 6529 ALAMOGORDO NM
2025-12-04 602-338-7XXX 7000–7999Assigned NEW CINGULAR WIRELESS PCS, LLC 6010 PHOENIX AZ
2025-12-04 602-351-4XXX 4000–4999Assigned NEW CINGULAR WIRELESS PCS, LLC 6010 PHOENIX AZ
2025-12-04 602-382-3XXX 3000–3999Assigned NEW CINGULAR WIRELESS PCS, LLC 6010 PHOENIX AZ
2025-12-04 602-389-7XXX 7000–7999Assigned NEW CINGULAR WIRELESS PCS, LLC 6010 PHOENIX AZ
2025-12-04 602-392-6XXX 6000–6999Assigned NEW CINGULAR WIRELESS PCS, LLC 6010 PHOENIX AZ
2025-12-04 602-415-2XXX 2000–2999Assigned NEW CINGULAR WIRELESS PCS, LLC 6010 PHOENIX AZ
2025-12-04 602-415-7XXX 7000–7999Assigned NEW CINGULAR WIRELESS PCS, LLC 6010 PHOENIX AZ
2025-12-04 602-426-3XXX 3000–3999Assigned NEW CINGULAR WIRELESS PCS, LLC 6010 PHOENIX AZ
2025-12-04 602-426-4XXX 4000–4999Assigned NEW CINGULAR WIRELESS PCS, LLC 6010 PHOENIX AZ
2025-12-04 602-447-5XXX 5000–5999Assigned NEW CINGULAR WIRELESS PCS, LLC 6010 PHOENIX AZ
2025-12-04 602-470-3XXX 3000–3999Assigned NEW CINGULAR WIRELESS PCS, LLC 6010 PHOENIX AZ
2025-12-04 602-484-2XXX 2000–2999Assigned NEW CINGULAR WIRELESS PCS, LLC 6010 PHOENIX AZ
2025-12-04 602-484-3XXX 3000–3999Assigned NEW CINGULAR WIRELESS PCS, LLC 6010 PHOENIX AZ
2025-12-04 602-484-6XXX 6000–6999Assigned NEW CINGULAR WIRELESS PCS, LLC 6010 PHOENIX AZ
2025-12-04 602-530-2XXX 2000–2999Assigned NEW CINGULAR WIRELESS PCS, LLC 6010 PHOENIX AZ
2025-12-04 602-533-6XXX 6000–6999Assigned NEW CINGULAR WIRELESS PCS, LLC 6010 PHOENIX AZ
2025-12-04 602-533-7XXX 7000–7999Assigned NEW CINGULAR WIRELESS PCS, LLC 6010 PHOENIX AZ
2025-12-04 603-702-9XXX 9000–9999Assigned BELL ATLANTIC MOBILE, INC 6386 KINGSTON NH
2025-12-04 608-593-9XXX 9000–9999Assigned METROPCS, INC. 5562 REEDSBURG WI
2025-12-04 608-715-9XXX 9000–9999Assigned METROPCS, INC. 5562 ADAMS WI
2025-12-04 608-726-8XXX 8000–8999Assigned METROPCS, INC. 5562 DARLINGTON WI
2025-12-04 608-804-2XXX 2000–2999Assigned METROPCS, INC. 5562 GENOA WI
2025-12-04 608-894-2XXX 2000–2999Assigned METROPCS, INC. 5562 ARCADIA WI
2025-12-04 608-929-0XXX 0000–0999Assigned METROPCS, INC. 5562 HIGHLAND WI
2025-12-04 641-277-2XXX 2000–2999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 OTTUMWA IA
2025-12-04 661-659-2XXX 2000–2999Assigned NEW CINGULAR WIRELESS PCS, LLC 6010 BKFD MAIN CA
2025-12-04 661-682-9XXX 9000–9999Assigned NEW CINGULAR WIRELESS PCS, LLC 6010 BKFD MAIN CA
2025-12-04 715-549-2XXX 2000–2999Assigned COMCAST IP PHONE, LLC 318J HOULTON WI
2025-12-04 757-666-7XXX 7000–7999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 6827 ONANCOCK VA
2025-12-04 770-669-0XXX 0000–0999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - GA 6540 GRIFFIN GA
2025-12-04 770-669-1XXX 1000–1999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - GA 6540 GRIFFIN GA
2025-12-04 770-669-2XXX 2000–2999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - GA 6540 GRIFFIN GA
2025-12-04 770-669-7XXX 7000–7999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - GA 6540 GRIFFIN GA
2025-12-04 770-669-8XXX 8000–8999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - GA 6540 GRIFFIN GA
2025-12-04 770-669-9XXX 9000–9999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - GA 6540 GRIFFIN GA
2025-12-04 785-684-7XXX 7000–7999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - KS 6532 JUNCTIONCY KS
2025-12-04 786-284-4XXX 4000–4999Assigned OMNIPOINT MIAMI E LICENSE, LLC 6889 NORTH DADE FL
2025-12-04 786-463-9XXX 9000–9999Assigned OMNIPOINT MIAMI E LICENSE, LLC 6889 NORTH DADE FL
2025-12-04 786-528-9XXX 9000–9999Assigned OMNIPOINT MIAMI E LICENSE, LLC 6889 NORTH DADE FL
2025-12-04 786-541-9XXX 9000–9999Assigned OMNIPOINT MIAMI E LICENSE, LLC 6889 NORTH DADE FL
2025-12-04 806-442-5XXX 5000–5999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 LEVELLAND TX
2025-12-04 808-279-0XXX 0000–0999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - HI 6516 HILO HI
2025-12-04 808-279-1XXX 1000–1999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - HI 6516 HILO HI
2025-12-04 812-737-6XXX 6000–6999Assigned TWC IP ENABLED SERVICES, LLC 793K LACONIA IN
2025-12-04 826-245-3XXX 3000–3999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 6827 BLACKSBURG VA
2025-12-04 826-248-4XXX 4000–4999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 6827 ORANGE VA

Source: NANPA Thousands Block Assignment Report (All Regions, Public), file date 09/28/2026 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.