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
2017-04-20 620-308-2XXX 2000–2999Assigned ONVOY, LLC - KS 205F PITTSBURG KS
2017-04-20 620-322-2XXX 2000–2999Assigned ONVOY, LLC - KS 205F ANTHONY KS
2017-04-20 620-359-8XXX 8000–8999Assigned ONVOY, LLC - KS 205F WELLINGTON KS
2017-04-20 620-371-2XXX 2000–2999Assigned ONVOY, LLC - KS 205F DODGE CITY KS
2017-04-20 620-383-0XXX 0000–0999Assigned ONVOY, LLC - KS 205F GALENA KS
2017-04-20 620-392-9XXX 9000–9999Assigned ONVOY, LLC - KS 205F HARTFORD KS
2017-04-20 620-445-0XXX 0000–0999Assigned ONVOY, LLC - KS 205F LAFONTAINE KS
2017-04-20 620-455-1XXX 1000–1999Assigned ONVOY, LLC - KS 205F OXFORD KS
2017-04-20 620-466-0XXX 0000–0999Assigned ONVOY, LLC - KS 205F HAVEN KS
2017-04-20 620-472-0XXX 0000–0999Assigned ONVOY, LLC - KS 205F GRIDLEY KS
2017-04-20 620-491-4XXX 4000–4999Assigned ONVOY, LLC - KS 205F KINGMAN KS
2017-04-20 620-501-1XXX 1000–1999Assigned ONVOY, LLC - KS 205F MEDICNLODG KS
2017-04-20 620-508-3XXX 3000–3999Assigned ONVOY, LLC - KS 205F PRATT KS
2017-04-20 620-522-0XXX 0000–0999Assigned ONVOY, LLC - KS 205F THAYER KS
2017-04-20 620-526-0XXX 0000–0999Assigned ONVOY, LLC - KS 205F LEROY KS
2017-04-20 620-531-0XXX 0000–0999Assigned ONVOY, LLC - KS 205F DURHAM KS
2017-04-20 620-543-4XXX 4000–4999Assigned ONVOY, LLC - KS 205F BUHLER KS
2017-04-20 620-568-8XXX 8000–8999Assigned ONVOY, LLC - KS 205F ALTOONA KS
2017-04-20 620-591-1XXX 1000–1999Assigned ONVOY, LLC - KS 205F EMPORIA KS
2017-04-20 620-644-0XXX 0000–0999Assigned ONVOY, LLC - KS 205F FORT SCOTT KS
2017-04-20 620-658-8XXX 8000–8999Assigned ONVOY, LLC - KS 205F FALL RIVER KS
2017-04-20 620-678-4XXX 4000–4999Assigned ONVOY, LLC - KS 205F HAMILTON KS
2017-04-20 620-699-1XXX 1000–1999Assigned ONVOY, LLC - KS 205F READING KS
2017-04-20 620-705-4XXX 4000–4999Assigned ONVOY, LLC - KS 205F WINFIELD KS
2017-04-20 620-712-3XXX 3000–3999Assigned ONVOY, LLC - KS 205F INMAN KS
2017-04-20 620-718-4XXX 4000–4999Assigned ONVOY, LLC - KS 205F MCPHERSON KS
2017-04-20 620-726-4XXX 4000–4999Assigned ONVOY, LLC - KS 205F BURNS KS
2017-04-20 620-731-1XXX 1000–1999Assigned ONVOY, LLC - KS 205F QUINCY KS
2017-04-20 620-740-2XXX 2000–2999Assigned ONVOY, LLC - KS 205F HARPER KS
2017-04-20 620-743-1XXX 1000–1999Assigned ONVOY, LLC - KS 205F MAPLETON KS
2017-04-20 620-750-4XXX 4000–4999Assigned ONVOY, LLC - KS 205F EUREKA KS
2017-04-20 620-777-0XXX 0000–0999Assigned ONVOY, LLC - KS 205F MARION KS
2017-04-20 620-834-8XXX 8000–8999Assigned ONVOY, LLC - KS 205F CONWAY KS
2017-04-20 620-837-1XXX 1000–1999Assigned ONVOY, LLC - KS 205F WALTON KS
2017-04-20 620-869-6XXX 6000–6999Assigned ONVOY, LLC - KS 205F HESSTON KS
2017-04-20 620-878-5XXX 5000–5999Assigned ONVOY, LLC - KS 205F FLORENCE KS
2017-04-20 620-884-2XXX 2000–2999Assigned ONVOY, LLC - KS 205F NEOSHO FLS KS
2017-04-17 620-531-2XXX 2000–2999Assigned LEVEL 3 COMMUNICATIONS, LLC - KS 2240 DURHAM KS
2017-04-12 620-679-1XXX 1000–1999Assigned ONVOY, LLC - KS 205F TREECE KS
2017-04-06 620-675-4XXX 4000–4999Assigned UNITED COMMUNICATIONS ASSOCIATION, INC. - KS 925G SUBLETTE KS
2017-03-17 620-628-5XXX 5000–5999Assigned IDEATEK TELCOM, LLC - KS 014E CANTON KS
2017-03-08 620-315-5XXX 5000–5999Assigned TELNYX LLC 073H GARDENCITY KS
2017-03-08 620-333-7XXX 7000–7999Assigned TELNYX LLC 073H PARSONS KS
2017-03-08 620-344-4XXX 4000–4999Assigned TELNYX LLC 073H EMPORIA KS
2017-03-08 620-359-9XXX 9000–9999Assigned TELNYX LLC 073H WELLINGTON KS
2017-03-08 620-390-0XXX 0000–0999Assigned TELNYX LLC 073H DODGE CITY KS
2017-03-08 620-404-6XXX 6000–6999Assigned TELNYX LLC 073H PITTSBURG KS
2017-03-08 620-482-9XXX 9000–9999Assigned TELNYX LLC 073H LIBERAL KS
2017-03-08 620-513-9XXX 9000–9999Assigned TELNYX LLC 073H HUTCHINSON KS
2017-03-08 620-660-6XXX 6000–6999Assigned TELNYX LLC 073H ARKANSASCY 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.