Recent thousands-block assignments

4,159 blocks assigned in the last 30 days · from the daily NANPA thousands-block report, 10/13/2026

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 Oct 2026 Sep 2026 Aug 2026 Jul 2026 Jun 2026 May 2026 Apr 2026 Mar 2026 Feb 2026 Jan 2026 Dec 2025 Nov 2025
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Recent thousands-block assignments
AssignedThousands-blockLast 4 digitsStatusAssigneeOCNRate centerState
2024-05-01 818-443-3XXX 3000–3999Assigned ONVOY SPECTRUM, LLC 624H CANOGAPARK CA
2024-05-01 818-443-4XXX 4000–4999Assigned ONVOY SPECTRUM, LLC 624H CANOGAPARK CA
2024-05-01 818-443-5XXX 5000–5999Assigned ONVOY SPECTRUM, LLC 624H CANOGAPARK CA
2024-05-01 818-657-2XXX 2000–2999Assigned ONVOY SPECTRUM, LLC 624H CANOGAPARK CA
2024-05-01 848-381-0XXX 0000–0999Assigned ONVOY, LLC - NJ 637C ATLATCHLDS NJ
2024-05-01 850-447-7XXX 7000–7999Assigned TWC IP ENABLED SERVICES, LLC 793K BRISTOL FL
2024-05-01 859-316-6XXX 6000–6999Assigned ONVOY, LLC - KY 896E RICHMOND KY
2024-05-01 904-929-2XXX 2000–2999Assigned BANDWIDTH.COM CLEC, LLC - FL 982E JACKSONVL FL
2024-05-01 909-998-9XXX 9000–9999Assigned ONVOY SPECTRUM, LLC 624H S BERNDINO CA
2024-05-01 919-984-1XXX 1000–1999Assigned ONVOY SPECTRUM, LLC 624H FRANKLINTN NC
2024-05-01 919-984-2XXX 2000–2999Assigned ONVOY SPECTRUM, LLC 624H FRANKLINTN NC
2024-05-01 919-984-3XXX 3000–3999Assigned ONVOY SPECTRUM, LLC 624H FRANKLINTN NC
2024-05-01 919-984-4XXX 4000–4999Assigned ONVOY SPECTRUM, LLC 624H FRANKLINTN NC
2024-05-01 919-984-5XXX 5000–5999Assigned ONVOY SPECTRUM, LLC 624H FRANKLINTN NC
2024-05-01 929-748-7XXX 7000–7999Assigned BANDWIDTH.COM CLEC, LLC - NY 997E NWYRCYZN07 NY
2024-05-01 929-748-8XXX 8000–8999Assigned BANDWIDTH.COM CLEC, LLC - NY 997E NWYRCYZN07 NY
2024-05-01 929-748-9XXX 9000–9999Assigned BANDWIDTH.COM CLEC, LLC - NY 997E NWYRCYZN07 NY
2024-05-01 937-639-4XXX 4000–4999Assigned ONVOY SPECTRUM, LLC 624H ANNA OH
2024-05-01 937-639-5XXX 5000–5999Assigned ONVOY SPECTRUM, LLC 624H ANNA OH
2024-05-01 937-639-6XXX 6000–6999Assigned ONVOY SPECTRUM, LLC 624H ANNA OH
2024-05-01 939-484-0XXX 0000–0999Assigned NEUTRAL TANDEM - PR 559F SANTURCE PR
2024-05-01 939-484-9XXX 9000–9999Assigned NEUTRAL TANDEM - PR 559F SANTURCE PR
2024-05-01 943-238-6XXX 6000–6999Assigned TELEPORT COMMUNICATIONS AMERICA, LLC - GA 8392 CUMMING GA
2024-05-01 943-252-1XXX 1000–1999Assigned BANDWIDTH.COM CLEC, LLC - GA 983E ATLANTA GA
2024-05-01 943-252-2XXX 2000–2999Assigned BANDWIDTH.COM CLEC, LLC - GA 983E ATLANTA GA
2024-05-01 943-252-3XXX 3000–3999Assigned BANDWIDTH.COM CLEC, LLC - GA 983E ATLANTA GA
2024-05-01 959-267-0XXX 0000–0999Assigned ONVOY, LLC - CT 639C BRISTOL CT
2024-05-01 972-493-3XXX 3000–3999Assigned ONVOY SPECTRUM, LLC 624H MILFORD TX
2024-05-01 989-515-2XXX 2000–2999Assigned CHARTER IP ENABLED SERVICES, LLC 792K ONAWAY MI
2024-04-30 206-341-5XXX 5000–5999Assigned VONAGE AMERICA LLC 197D SEATTLE WA
2024-04-30 219-377-9XXX 9000–9999Assigned T-MOBILE USA, INC. 6529 E CHICAGO IN
2024-04-30 224-586-2XXX 2000–2999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 NORTHBROOK IL
2024-04-30 224-608-7XXX 7000–7999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 NORTHBROOK IL
2024-04-30 224-608-8XXX 8000–8999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 NORTHBROOK IL
2024-04-30 224-608-9XXX 9000–9999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 NORTHBROOK IL
2024-04-30 240-627-2XXX 2000–2999Assigned ONVOY, LLC - MD 876D WSNGTNZN11 MD
2024-04-30 248-810-7XXX 7000–7999Assigned OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 2964 ROYAL OAK MI
2024-04-30 260-363-4XXX 4000–4999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 FORT WAYNE IN
2024-04-30 260-363-5XXX 5000–5999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 FORT WAYNE IN
2024-04-30 260-363-6XXX 6000–6999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 FORT WAYNE IN
2024-04-30 260-363-7XXX 7000–7999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 FORT WAYNE IN
2024-04-30 260-363-8XXX 8000–8999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 FORT WAYNE IN
2024-04-30 260-363-9XXX 9000–9999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 FORT WAYNE IN
2024-04-30 302-638-0XXX 0000–0999Assigned ONVOY, LLC - DE 969E MILFORD DE
2024-04-30 318-261-2XXX 2000–2999Assigned ONVOY, LLC - LA 749E BASTROP LA
2024-04-30 318-860-3XXX 3000–3999Assigned ONVOY, LLC - LA 749E SHREVEPORT LA
2024-04-30 331-296-5XXX 5000–5999Assigned ONVOY, LLC 224C WHEATON IL
2024-04-30 331-316-2XXX 2000–2999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 6333 NAPERVILLE IL
2024-04-30 331-316-3XXX 3000–3999Assigned ONVOY, LLC 224C NAPERVILLE IL
2024-04-30 331-320-8XXX 8000–8999Assigned ONVOY, LLC 224C BARTLETT IL

Source: NANPA Thousands Block Assignment Report (All Regions, Public), file date 10/13/2026 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.