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
2020-09-21 620-516-6XXX 6000–6999Assigned ONVOY, LLC - KS 205F ARLINGTON KS
2020-09-21 620-522-5XXX 5000–5999Assigned ONVOY, LLC - KS 205F THAYER KS
2020-09-21 620-522-6XXX 6000–6999Assigned ONVOY, LLC - KS 205F THAYER KS
2020-09-21 620-536-5XXX 5000–5999Assigned ONVOY, LLC - KS 205F WINDOM KS
2020-09-21 620-536-6XXX 6000–6999Assigned ONVOY, LLC - KS 205F WINDOM KS
2020-09-21 620-557-5XXX 5000–5999Assigned ONVOY, LLC - KS 205F LEHIGH KS
2020-09-21 620-557-7XXX 7000–7999Assigned ONVOY, LLC - KS 205F LEHIGH KS
2020-09-21 620-634-4XXX 4000–4999Assigned ONVOY, LLC - KS 205F MOUND VLY KS
2020-09-21 620-634-5XXX 5000–5999Assigned ONVOY, LLC - KS 205F MOUND VLY KS
2020-09-21 620-666-3XXX 3000–3999Assigned ONVOY, LLC - KS 205F FLORENCE KS
2020-09-21 620-666-4XXX 4000–4999Assigned ONVOY, LLC - KS 205F FLORENCE KS
2020-09-21 620-677-5XXX 5000–5999Assigned ONVOY, LLC - KS 205F PLAINS KS
2020-09-21 620-677-6XXX 6000–6999Assigned ONVOY, LLC - KS 205F PLAINS KS
2020-09-21 620-687-6XXX 6000–6999Assigned ONVOY, LLC - KS 205F PITTSBURG KS
2020-09-21 620-698-6XXX 6000–6999Assigned ONVOY, LLC - KS 205F BENEDICT KS
2020-09-21 620-698-7XXX 7000–7999Assigned ONVOY, LLC - KS 205F BENEDICT KS
2020-09-21 620-699-4XXX 4000–4999Assigned ONVOY, LLC - KS 205F READING KS
2020-09-21 620-699-5XXX 5000–5999Assigned ONVOY, LLC - KS 205F READING KS
2020-09-21 620-702-1XXX 1000–1999Assigned ONVOY, LLC - KS 205F CHERRYVALE KS
2020-09-21 620-702-2XXX 2000–2999Assigned ONVOY, LLC - KS 205F CHERRYVALE KS
2020-09-21 620-788-1XXX 1000–1999Assigned ONVOY, LLC - KS 205F MOLINE KS
2020-09-21 620-788-2XXX 2000–2999Assigned ONVOY, LLC - KS 205F MOLINE KS
2020-09-21 620-882-1XXX 1000–1999Assigned ONVOY, LLC - KS 205F COLDWATER KS
2020-09-21 620-882-2XXX 2000–2999Assigned ONVOY, LLC - KS 205F COLDWATER KS
2020-09-21 620-944-8XXX 8000–8999Assigned ONVOY, LLC - KS 205F FOWLER KS
2020-09-21 620-944-9XXX 9000–9999Assigned ONVOY, LLC - KS 205F FOWLER KS
2020-09-18 620-209-2XXX 2000–2999Assigned ONVOY, LLC - KS 205F PRETTYPRRI KS
2020-09-18 620-209-3XXX 3000–3999Assigned ONVOY, LLC - KS 205F PRETTYPRRI KS
2020-09-18 620-250-7XXX 7000–7999Assigned ONVOY, LLC - KS 205F CANTON KS
2020-09-18 620-250-8XXX 8000–8999Assigned ONVOY, LLC - KS 205F CANTON KS
2020-09-18 620-263-6XXX 6000–6999Assigned ONVOY, LLC - KS 205F BURLINGTON KS
2020-09-18 620-263-7XXX 7000–7999Assigned ONVOY, LLC - KS 205F BURLINGTON KS
2020-09-18 620-269-2XXX 2000–2999Assigned ONVOY, LLC - KS 205F CEDAR VALE KS
2020-09-18 620-269-3XXX 3000–3999Assigned ONVOY, LLC - KS 205F CEDAR VALE KS
2020-09-18 620-292-3XXX 3000–3999Assigned ONVOY, LLC - KS 205F HOISINGTON KS
2020-09-18 620-292-4XXX 4000–4999Assigned ONVOY, LLC - KS 205F HOISINGTON KS
2020-09-18 620-297-5XXX 5000–5999Assigned ONVOY, LLC - KS 205F MURDOCK KS
2020-09-18 620-297-7XXX 7000–7999Assigned ONVOY, LLC - KS 205F MURDOCK KS
2020-09-18 620-304-4XXX 4000–4999Assigned ONVOY, LLC - KS 205F BAXTER SPG KS
2020-09-18 620-304-5XXX 5000–5999Assigned ONVOY, LLC - KS 205F BAXTER SPG KS
2020-09-18 620-309-5XXX 5000–5999Assigned ONVOY, LLC - KS 205F LIBERAL KS
2020-09-18 620-310-7XXX 7000–7999Assigned ONVOY, LLC - KS 205F ABBYVLPLVN KS
2020-09-18 620-310-8XXX 8000–8999Assigned ONVOY, LLC - KS 205F ABBYVLPLVN KS
2020-09-18 620-366-7XXX 7000–7999Assigned ONVOY, LLC - KS 205F EMPORIA KS
2020-09-18 620-366-8XXX 8000–8999Assigned ONVOY, LLC - KS 205F EMPORIA KS
2020-09-18 620-445-3XXX 3000–3999Assigned ONVOY, LLC - KS 205F LAFONTAINE KS
2020-09-18 620-445-4XXX 4000–4999Assigned ONVOY, LLC - KS 205F LAFONTAINE KS
2020-09-18 620-455-5XXX 5000–5999Assigned ONVOY, LLC - KS 205F OXFORD KS
2020-09-18 620-455-6XXX 6000–6999Assigned ONVOY, LLC - KS 205F OXFORD KS
2020-09-18 620-498-6XXX 6000–6999Assigned ONVOY, LLC - KS 205F ALTAMONT 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.