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
Clear Download CSV ↓
Recent thousands-block assignments
AssignedThousands-blockLast 4 digitsStatusAssigneeOCNRate centerState
2021-03-26 620-416-1XXX 1000–1999Assigned ONVOY, LLC - KS 205F HILLSBORO KS
2021-03-26 620-416-8XXX 8000–8999Assigned ONVOY, LLC - KS 205F HILLSBORO KS
2021-03-26 620-480-4XXX 4000–4999Assigned ONVOY, LLC - KS 205F MCPHERSON KS
2021-03-26 620-480-6XXX 6000–6999Assigned ONVOY, LLC - KS 205F MCPHERSON KS
2021-03-26 620-494-0XXX 0000–0999Assigned ONVOY, LLC - KS 205F BURNS KS
2021-03-26 620-494-1XXX 1000–1999Assigned ONVOY, LLC - KS 205F BURNS KS
2021-03-26 620-630-0XXX 0000–0999Assigned ONVOY, LLC - KS 205F RIVERTON KS
2021-03-26 620-630-1XXX 1000–1999Assigned ONVOY, LLC - KS 205F RIVERTON KS
2021-03-26 620-698-1XXX 1000–1999Assigned ONVOY, LLC - KS 205F BENEDICT KS
2021-03-26 620-712-5XXX 5000–5999Assigned ONVOY, LLC - KS 205F INMAN KS
2021-03-26 620-712-6XXX 6000–6999Assigned ONVOY, LLC - KS 205F INMAN KS
2021-03-26 620-743-2XXX 2000–2999Assigned ONVOY, LLC - KS 205F MAPLETON KS
2021-03-26 620-743-5XXX 5000–5999Assigned ONVOY, LLC - KS 205F MAPLETON KS
2021-03-26 620-837-4XXX 4000–4999Assigned ONVOY, LLC - KS 205F WALTON KS
2021-03-26 620-837-6XXX 6000–6999Assigned ONVOY, LLC - KS 205F WALTON KS
2021-03-26 620-869-3XXX 3000–3999Assigned ONVOY, LLC - KS 205F HESSTON KS
2021-03-26 620-912-4XXX 4000–4999Assigned ONVOY, LLC - KS 205F ERIE KS
2021-03-26 620-912-5XXX 5000–5999Assigned ONVOY, LLC - KS 205F ERIE KS
2021-03-26 620-951-2XXX 2000–2999Assigned ONVOY, LLC - KS 205F HESSTON KS
2021-03-26 620-953-9XXX 9000–9999Assigned ONVOY, LLC - KS 205F EUREKA KS
2021-03-25 620-977-6XXX 6000–6999Assigned IDEATEK TELCOM, LLC - KS 014E MINNEOLA KS
2021-03-23 620-630-6XXX 6000–6999Assigned TELEPORT COMMUNICATIONS AMERICA, LLC - KS 8995 RIVERTON KS
2021-03-18 620-882-3XXX 3000–3999Assigned LEVEL 3 COMMUNICATIONS, LLC - KS 2240 COLDWATER KS
2021-03-15 620-448-7XXX 7000–7999Assigned COMCAST IP PHONE, LLC 318J PARSONS KS
2021-03-15 620-714-8XXX 8000–8999Assigned COMCAST IP PHONE, LLC 318J INDEPNDNCE KS
2021-03-11 620-287-7XXX 7000–7999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 GARDENCITY KS
2021-03-08 620-667-5XXX 5000–5999Assigned IDEATEK TELCOM, LLC - KS 014E COTONWDFLS KS
2021-03-05 620-420-2XXX 2000–2999Assigned UNITED COMMUNICATIONS ASSOCIATION, INC. - KS 925G KINSLEY KS
2021-03-03 620-301-4XXX 4000–4999Assigned STRATUS NETWORKS 495J WINFIELD KS
2021-03-03 620-315-0XXX 0000–0999Assigned STRATUS NETWORKS 495J GARDENCITY KS
2021-03-03 620-553-0XXX 0000–0999Assigned STRATUS NETWORKS 495J KINGMAN KS
2021-03-03 620-833-2XXX 2000–2999Assigned STRATUS NETWORKS 495J HUTCHINSON KS
2021-02-28 620-349-1XXX 1000–1999Assigned ONVOY, LLC - KS 205F GREENSBURG KS
2021-02-28 620-419-2XXX 2000–2999Assigned ONVOY, LLC - KS 205F PRATT KS
2021-02-28 620-419-3XXX 3000–3999Assigned ONVOY, LLC - KS 205F PRATT KS
2021-02-16 620-418-9XXX 9000–9999Assigned T-MOBILE USA, INC. 6529 FORT SCOTT KS
2021-02-16 620-419-9XXX 9000–9999Assigned T-MOBILE USA, INC. 6529 PRATT KS
2021-02-10 620-402-1XXX 1000–1999Assigned T-MOBILE USA, INC. 6529 WINFIELD KS
2021-02-10 620-480-3XXX 3000–3999Assigned T-MOBILE USA, INC. 6529 MCPHERSON KS
2021-02-10 620-491-5XXX 5000–5999Assigned T-MOBILE USA, INC. 6529 KINGMAN KS
2021-02-09 620-233-4XXX 4000–4999Assigned ONVOY, LLC - KS 205F KINSLEY KS
2021-02-09 620-233-9XXX 9000–9999Assigned ONVOY, LLC - KS 205F KINSLEY KS
2021-02-09 620-298-4XXX 4000–4999Assigned ONVOY, LLC - KS 205F CUNNINGHAM KS
2021-02-09 620-298-5XXX 5000–5999Assigned ONVOY, LLC - KS 205F CUNNINGHAM KS
2021-02-09 620-413-7XXX 7000–7999Assigned ONVOY, LLC - KS 205F HUDSON KS
2021-02-09 620-413-8XXX 8000–8999Assigned ONVOY, LLC - KS 205F HUDSON KS
2021-02-09 620-466-6XXX 6000–6999Assigned ONVOY, LLC - KS 205F HAVEN KS
2021-02-09 620-488-8XXX 8000–8999Assigned ONVOY, LLC - KS 205F BELLEPLAIN KS
2021-02-09 620-488-9XXX 9000–9999Assigned ONVOY, LLC - KS 205F BELLEPLAIN KS
2021-02-09 620-553-6XXX 6000–6999Assigned ONVOY, LLC - KS 205F KINGMAN 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.