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 937
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
2025-06-13 937-732-8XXX 8000–8999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 DAYTON OH
2025-06-13 937-732-9XXX 9000–9999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 DAYTON OH
2025-06-05 937-924-9XXX 9000–9999Assigned AERIAL COMMUNICATIONS, INC. 6701 MARYSVILLE OH
2025-06-04 937-822-8XXX 8000–8999Assigned TWILIO INTERNATIONAL, INC. 506J GEORGETOWN OH
2025-06-03 937-906-4XXX 4000–4999Assigned NUSO, LLC 732J DAYTON OH
2025-05-09 937-569-2XXX 2000–2999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 GREENVILLE OH
2025-05-09 937-985-6XXX 6000–6999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 DAYTON OH
2025-05-09 937-985-7XXX 7000–7999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 DAYTON OH
2025-04-15 937-326-2XXX 2000–2999Assigned ONVOY, LLC - OH 464C MSBGWCRLTN OH
2025-04-15 937-665-9XXX 9000–9999Assigned ONVOY, LLC - OH 464C VANDALIA OH
2025-04-08 937-867-3XXX 3000–3999Assigned ONVOY, LLC - OH 464C DAYTON OH
2025-04-03 937-929-8XXX 8000–8999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 BEAVERCREK OH
2025-03-19 937-326-8XXX 8000–8999Assigned ONVOY, LLC - OH 464C MSBGWCRLTN OH
2025-03-19 937-665-8XXX 8000–8999Assigned ONVOY, LLC - OH 464C VANDALIA OH
2025-03-19 937-867-4XXX 4000–4999Assigned ONVOY, LLC - OH 464C DAYTON OH
2025-03-19 937-948-3XXX 3000–3999Assigned ONVOY, LLC - OH 464C SIDNEY OH
2025-03-06 937-948-2XXX 2000–2999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 6025 SIDNEY OH
2025-03-03 937-584-8XXX 8000–8999Assigned CINCINNATI BELL EXTENDED TERRITORIES LLC - OH 309B SABINA OH
2025-02-27 937-680-9XXX 9000–9999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 6025 GREENVILLE OH
2025-02-21 937-386-5XXX 5000–5999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 SEAMAN OH
2025-02-21 937-892-2XXX 2000–2999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 6025 WEST UNION OH
2025-02-10 937-946-4XXX 4000–4999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 XENIA OH
2025-02-06 937-471-6XXX 6000–6999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 6025 SPRINGFLD OH
2025-02-06 937-471-8XXX 8000–8999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 6025 SPRINGFLD OH
2025-02-06 937-785-5XXX 5000–5999Assigned WABASH MUTUAL TELEPHONE COMPANY - OH 669D ROSSBURG OH
2025-02-06 937-827-5XXX 5000–5999Assigned WABASH MUTUAL TELEPHONE COMPANY - OH 669D VERSAILLES OH
2025-01-14 937-471-7XXX 7000–7999Assigned TERRA NOVA TELECOM INC. 145J SPRINGFLD OH
2025-01-09 937-326-1XXX 1000–1999Assigned ONVOY, LLC - OH 464C MSBGWCRLTN OH
2025-01-09 937-867-1XXX 1000–1999Assigned ONVOY, LLC - OH 464C DAYTON OH
2025-01-09 937-867-2XXX 2000–2999Assigned ONVOY, LLC - OH 464C DAYTON OH
2025-01-06 937-946-3XXX 3000–3999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 XENIA OH
2024-12-31 937-774-0XXX 0000–0999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 6025 PIQUA OH
2024-12-16 937-782-5XXX 5000–5999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 BEAVERCREK OH
2024-12-16 937-782-6XXX 6000–6999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 BEAVERCREK OH
2024-12-16 937-948-6XXX 6000–6999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 SIDNEY OH
2024-12-16 937-948-7XXX 7000–7999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 SIDNEY OH
2024-12-13 937-729-4XXX 4000–4999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 6025 NEWCARLISL OH
2024-12-13 937-851-2XXX 2000–2999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 6025 NEWCARLISL OH
2024-12-11 937-861-0XXX 0000–0999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 6025 EATON OH
2024-12-05 937-649-0XXX 0000–0999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 6025 BELLEFNTAN OH
2024-12-05 937-649-1XXX 1000–1999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 6025 BELLEFNTAN OH
2024-12-05 937-867-5XXX 5000–5999Assigned TERRA NOVA TELECOM INC. 145J DAYTON OH
2024-12-05 937-916-5XXX 5000–5999Assigned TERRA NOVA TELECOM INC. 145J PIQUA OH
2024-12-05 937-919-5XXX 5000–5999Assigned TERRA NOVA TELECOM INC. 145J XENIA OH
2024-12-05 937-924-5XXX 5000–5999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 6025 MARYSVILLE OH
2024-11-21 937-984-9XXX 9000–9999Assigned TWILIO INTERNATIONAL, INC. 506J MILFORDCTR OH
2024-11-20 937-326-0XXX 0000–0999Assigned ONVOY, LLC - OH 464C MSBGWCRLTN OH
2024-10-23 937-595-1XXX 1000–1999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 6025 BELLEFNTAN OH
2024-10-23 937-625-8XXX 8000–8999Assigned CINCINNATI BELL EXTENDED TERRITORIES LLC - OH 309B BLANCHESTR OH
2024-10-08 937-808-7XXX 7000–7999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 GREENVILLE OH

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.