Recent thousands-block assignments

11 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 620
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
2022-09-27 620-620-4XXX 4000–4999Assigned ONVOY, LLC - KS 205F HUTCHINSON KS
2022-09-27 620-620-5XXX 5000–5999Assigned ONVOY, LLC - KS 205F HUTCHINSON KS
2022-09-27 620-620-6XXX 6000–6999Assigned ONVOY, LLC - KS 205F HUTCHINSON KS
2022-09-27 620-620-7XXX 7000–7999Assigned ONVOY, LLC - KS 205F HUTCHINSON KS
2022-09-27 620-620-8XXX 8000–8999Assigned ONVOY, LLC - KS 205F HUTCHINSON KS
2022-09-27 620-620-9XXX 9000–9999Assigned ONVOY, LLC - KS 205F HUTCHINSON KS
2022-09-15 620-503-4XXX 4000–4999Assigned T-MOBILE USA, INC. 6529 MCPHERSON KS
2022-09-15 620-503-5XXX 5000–5999Assigned T-MOBILE USA, INC. 6529 MCPHERSON KS
2022-09-07 620-968-4XXX 4000–4999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 WELLINGTON KS
2022-08-26 620-556-2XXX 2000–2999Assigned ONVOY, LLC - KS 205F LIBERAL KS
2022-08-26 620-921-2XXX 2000–2999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - KS 6532 HUTCHINSON KS
2022-08-17 620-652-1XXX 1000–1999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - KS 6532 FREDONIA KS
2022-07-22 620-454-5XXX 5000–5999Assigned T-MOBILE USA, INC. 6529 ARKANSASCY KS
2022-07-22 620-454-6XXX 6000–6999Assigned T-MOBILE USA, INC. 6529 ARKANSASCY KS
2022-07-22 620-454-7XXX 7000–7999Assigned T-MOBILE USA, INC. 6529 ARKANSASCY KS
2022-07-22 620-454-8XXX 8000–8999Assigned T-MOBILE USA, INC. 6529 ARKANSASCY KS
2022-07-22 620-454-9XXX 9000–9999Assigned T-MOBILE USA, INC. 6529 ARKANSASCY KS
2022-07-22 620-602-9XXX 9000–9999Assigned T-MOBILE USA, INC. 6529 KINGMAN KS
2022-07-12 620-444-9XXX 9000–9999Assigned COMMIO, LLC 939H GARDENCITY KS
2022-07-12 620-481-8XXX 8000–8999Assigned COMMIO, LLC 939H EMPORIA KS
2022-07-12 620-556-1XXX 1000–1999Assigned COMMIO, LLC 939H LIBERAL KS
2022-07-12 620-801-1XXX 1000–1999Assigned COMMIO, LLC 939H DODGE CITY KS
2022-07-12 620-833-8XXX 8000–8999Assigned COMMIO, LLC 939H HUTCHINSON KS
2022-07-05 620-797-2XXX 2000–2999Assigned TERRA NOVA TELECOM INC. 145J GREAT BEND KS
2022-06-17 620-313-8XXX 8000–8999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - KS 6532 LIBERTY KS
2022-06-17 620-518-9XXX 9000–9999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - KS 6532 ASHLAND KS
2022-06-07 620-872-0XXX 0000–0999Assigned TERRA NOVA TELECOM INC. 145J SCOTT CITY KS
2022-05-11 620-469-4XXX 4000–4999Assigned COMMIO, LLC 939H ARKANSASCY KS
2022-05-11 620-822-9XXX 9000–9999Assigned COMMIO, LLC 939H PITTSBURG KS
2022-05-10 620-471-3XXX 3000–3999Assigned UNITED COMMUNICATIONS ASSOCIATION, INC. - KS 925G DODGE CITY KS
2022-05-05 620-306-5XXX 5000–5999Assigned TERRA NOVA TELECOM INC. 145J CANEY KS
2022-05-05 620-945-0XXX 0000–0999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - KS 6532 GIRARD KS
2022-05-05 620-945-1XXX 1000–1999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - KS 6532 GIRARD KS
2022-05-04 620-601-8XXX 8000–8999Assigned T-MOBILE USA, INC. 6529 PRATT KS
2022-05-04 620-601-9XXX 9000–9999Assigned T-MOBILE USA, INC. 6529 PRATT KS
2022-05-03 620-419-6XXX 6000–6999Assigned T-MOBILE USA, INC. 6529 PRATT KS
2022-04-08 620-250-0XXX 0000–0999Assigned IP HORIZON LLC 515J CANTON KS
2022-04-08 620-337-0XXX 0000–0999Assigned IP HORIZON LLC 515J ATTICA KS
2022-04-08 620-494-8XXX 8000–8999Assigned IP HORIZON LLC 515J BURNS KS
2022-04-08 620-501-6XXX 6000–6999Assigned IP HORIZON LLC 515J MEDICNLODG KS
2022-04-08 620-529-4XXX 4000–4999Assigned IP HORIZON LLC 515J ST PAUL KS
2022-04-08 620-540-1XXX 1000–1999Assigned IP HORIZON LLC 515J HOWARD KS
2022-04-08 620-552-0XXX 0000–0999Assigned IP HORIZON LLC 515J CHASE KS
2022-04-08 620-667-0XXX 0000–0999Assigned IP HORIZON LLC 515J COTONWDFLS KS
2022-04-08 620-677-8XXX 8000–8999Assigned IP HORIZON LLC 515J PLAINS KS
2022-04-08 620-696-0XXX 0000–0999Assigned IP HORIZON LLC 515J STAFFORD KS
2022-04-08 620-710-8XXX 8000–8999Assigned IP HORIZON LLC 515J SEDAN KS
2022-04-08 620-720-8XXX 8000–8999Assigned IP HORIZON LLC 515J PAWNEEROCK KS
2022-04-08 620-722-0XXX 0000–0999Assigned IP HORIZON LLC 515J FLORENCE KS
2022-04-08 620-733-0XXX 0000–0999Assigned IP HORIZON LLC 515J PROTECTION KS

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.