Recent thousands-block assignments

21 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 316
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
2021-06-08 316-389-2XXX 2000–2999Assigned ONVOY, LLC - KS 205F EL DORADO KS
2021-06-08 316-389-3XXX 3000–3999Assigned ONVOY, LLC - KS 205F EL DORADO KS
2021-05-25 316-374-2XXX 2000–2999Assigned COMMIO, LLC 939H GODDARD KS
2021-05-25 316-374-7XXX 7000–7999Assigned COMMIO, LLC 939H GODDARD KS
2021-05-25 316-374-8XXX 8000–8999Assigned COMMIO, LLC 939H GODDARD KS
2021-05-15 316-372-1XXX 1000–1999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - KS 6532 WICHITA KS
2021-05-15 316-375-7XXX 7000–7999Assigned ONVOY, LLC - KS 205F NEWTON KS
2021-05-15 316-375-8XXX 8000–8999Assigned ONVOY, LLC - KS 205F NEWTON KS
2021-05-15 316-541-4XXX 4000–4999Assigned ONVOY, LLC - KS 205F TOWANDA KS
2021-05-13 316-766-0XXX 0000–0999Assigned BANDWIDTH.COM CLEC, LLC - KS 986E DOUGLASS KS
2021-05-03 316-391-1XXX 1000–1999Assigned IP HORIZON LLC 515J WICHITA KS
2021-04-21 316-389-1XXX 1000–1999Assigned METROPCS, INC. 5562 EL DORADO KS
2021-04-16 316-389-4XXX 4000–4999Assigned T-MOBILE USA, INC. 6529 EL DORADO KS
2021-04-16 316-389-5XXX 5000–5999Assigned T-MOBILE USA, INC. 6529 EL DORADO KS
2021-04-16 316-389-6XXX 6000–6999Assigned T-MOBILE USA, INC. 6529 EL DORADO KS
2021-04-16 316-389-7XXX 7000–7999Assigned T-MOBILE USA, INC. 6529 EL DORADO KS
2021-04-16 316-389-8XXX 8000–8999Assigned T-MOBILE USA, INC. 6529 EL DORADO KS
2021-04-16 316-389-9XXX 9000–9999Assigned T-MOBILE USA, INC. 6529 EL DORADO KS
2021-04-15 316-374-5XXX 5000–5999Assigned ONVOY, LLC - KS 205F GODDARD KS
2021-04-15 316-374-6XXX 6000–6999Assigned ONVOY, LLC - KS 205F GODDARD KS
2021-04-15 316-375-6XXX 6000–6999Assigned ONVOY, LLC - KS 205F NEWTON KS
2021-04-14 316-587-4XXX 4000–4999Assigned T-MOBILE USA, INC. 6529 NEWTON KS
2021-04-01 316-910-0XXX 0000–0999Assigned ONVOY, LLC - KS 205F WICHITA KS
2021-03-03 316-452-7XXX 7000–7999Assigned STRATUS NETWORKS 495J EL DORADO KS
2021-02-28 316-370-2XXX 2000–2999Assigned ONVOY, LLC - KS 205F WICHITA KS
2021-02-28 316-370-3XXX 3000–3999Assigned ONVOY, LLC - KS 205F WICHITA KS
2021-02-28 316-530-9XXX 9000–9999Assigned ONVOY, LLC - KS 205F BENTON KS
2021-02-23 316-375-9XXX 9000–9999Assigned PEERLESS NETWORK OF KANSAS, LLC - KS 018H NEWTON KS
2021-02-23 316-400-3XXX 3000–3999Assigned PEERLESS NETWORK OF KANSAS, LLC - KS 018H WICHITA KS
2021-02-16 316-710-0XXX 0000–0999Assigned ONVOY SPECTRUM, LLC 624H WICHITA KS
2021-02-08 316-320-6XXX 6000–6999Assigned ONVOY, LLC - KS 205F EL DORADO KS
2021-02-08 316-320-8XXX 8000–8999Assigned ONVOY, LLC - KS 205F EL DORADO KS
2021-02-08 316-374-3XXX 3000–3999Assigned ONVOY, LLC - KS 205F GODDARD KS
2021-02-08 316-374-4XXX 4000–4999Assigned ONVOY, LLC - KS 205F GODDARD KS
2021-02-08 316-376-1XXX 1000–1999Assigned STRATUS NETWORKS 495J WICHITA KS
2021-02-08 316-541-5XXX 5000–5999Assigned ONVOY, LLC - KS 205F TOWANDA KS
2021-02-08 316-541-6XXX 6000–6999Assigned ONVOY, LLC - KS 205F TOWANDA KS
2021-02-08 316-837-5XXX 5000–5999Assigned ONVOY, LLC - KS 205F GARDEN PL KS
2021-02-08 316-837-6XXX 6000–6999Assigned ONVOY, LLC - KS 205F GARDEN PL KS
2021-02-04 316-375-4XXX 4000–4999Assigned ONVOY, LLC - KS 205F NEWTON KS
2021-02-04 316-375-5XXX 5000–5999Assigned ONVOY, LLC - KS 205F NEWTON KS
2021-02-04 316-667-5XXX 5000–5999Assigned ONVOY, LLC - KS 205F MOUNT HOPE KS
2021-02-04 316-667-6XXX 6000–6999Assigned ONVOY, LLC - KS 205F MOUNT HOPE KS
2021-02-04 316-751-6XXX 6000–6999Assigned ONVOY, LLC - KS 205F WHITEWATER KS
2021-02-04 316-751-7XXX 7000–7999Assigned ONVOY, LLC - KS 205F WHITEWATER KS
2021-02-04 316-766-8XXX 8000–8999Assigned ONVOY, LLC - KS 205F DOUGLASS KS
2021-02-04 316-766-9XXX 9000–9999Assigned ONVOY, LLC - KS 205F DOUGLASS KS
2021-02-03 316-974-4XXX 4000–4999Assigned ONVOY, LLC - KS 205F CHENEY KS
2021-02-03 316-974-6XXX 6000–6999Assigned ONVOY, LLC - KS 205F CHENEY KS
2021-01-28 316-375-1XXX 1000–1999Assigned STRATUS NETWORKS 495J NEWTON 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.