Recent thousands-block assignments

19 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 417
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
2019-10-31 417-363-3XXX 3000–3999Assigned ONVOY, LLC - MO 093F ASH GROVE MO
2019-10-31 417-383-2XXX 2000–2999Assigned ONVOY, LLC - MO 093F BUFFALO MO
2019-10-31 417-386-2XXX 2000–2999Assigned ONVOY, LLC - MO 093F BRANSON W MO
2019-10-31 417-386-3XXX 3000–3999Assigned ONVOY, LLC - MO 093F BRANSON W MO
2019-10-31 417-419-9XXX 9000–9999Assigned ONVOY, LLC - MO 093F SPRINGFLD MO
2019-10-31 417-427-0XXX 0000–0999Assigned ONVOY, LLC - MO 093F SPRINGFLD MO
2019-10-31 417-427-1XXX 1000–1999Assigned ONVOY, LLC - MO 093F SPRINGFLD MO
2019-10-31 417-427-8XXX 8000–8999Assigned ONVOY, LLC - MO 093F SPRINGFLD MO
2019-10-31 417-427-9XXX 9000–9999Assigned ONVOY, LLC - MO 093F SPRINGFLD MO
2019-10-31 417-460-5XXX 5000–5999Assigned ONVOY, LLC - MO 093F BRANSON MO
2019-10-31 417-464-6XXX 6000–6999Assigned ONVOY, LLC - MO 093F BRANSON MO
2019-10-31 417-479-2XXX 2000–2999Assigned ONVOY, LLC - MO 093F CROSSTMBRS MO
2019-10-31 417-479-3XXX 3000–3999Assigned ONVOY, LLC - MO 093F CROSSTMBRS MO
2019-10-31 417-528-2XXX 2000–2999Assigned ONVOY, LLC - MO 093F CLEVER MO
2019-10-31 417-528-3XXX 3000–3999Assigned ONVOY, LLC - MO 093F CLEVER MO
2019-10-31 417-538-3XXX 3000–3999Assigned ONVOY, LLC - MO 093F CAPE FAIR MO
2019-10-31 417-538-6XXX 6000–6999Assigned ONVOY, LLC - MO 093F CAPE FAIR MO
2019-10-31 417-591-2XXX 2000–2999Assigned ONVOY, LLC - MO 093F ARCOLA MO
2019-10-31 417-591-3XXX 3000–3999Assigned ONVOY, LLC - MO 093F ARCOLA MO
2019-10-31 417-614-3XXX 3000–3999Assigned ONVOY, LLC - MO 093F CARL JCT MO
2019-10-31 417-614-5XXX 5000–5999Assigned ONVOY, LLC - MO 093F CARL JCT MO
2019-10-31 417-620-3XXX 3000–3999Assigned ONVOY, LLC - MO 093F CONWAY MO
2019-10-31 417-620-4XXX 4000–4999Assigned ONVOY, LLC - MO 093F CONWAY MO
2019-10-31 417-665-4XXX 4000–4999Assigned ONVOY, LLC - MO 093F CASSVILLE MO
2019-10-31 417-665-5XXX 5000–5999Assigned ONVOY, LLC - MO 093F CASSVILLE MO
2019-10-31 417-674-3XXX 3000–3999Assigned ONVOY, LLC - MO 093F CARTHAGE MO
2019-10-31 417-674-4XXX 4000–4999Assigned ONVOY, LLC - MO 093F CARTHAGE MO
2019-10-31 417-686-2XXX 2000–2999Assigned ONVOY, LLC - MO 093F AVA MO
2019-10-31 417-686-3XXX 3000–3999Assigned ONVOY, LLC - MO 093F AVA MO
2019-10-31 417-744-5XXX 5000–5999Assigned ONVOY, LLC - MO 093F BILLINGS MO
2019-10-31 417-744-6XXX 6000–6999Assigned ONVOY, LLC - MO 093F BILLINGS MO
2019-10-31 417-794-4XXX 4000–4999Assigned ONVOY, LLC - MO 093F CEDARCREEK MO
2019-10-31 417-794-5XXX 5000–5999Assigned ONVOY, LLC - MO 093F CEDARCREEK MO
2019-10-31 417-796-3XXX 3000–3999Assigned ONVOY, LLC - MO 093F BRADLEYVL MO
2019-10-31 417-796-4XXX 4000–4999Assigned ONVOY, LLC - MO 093F BRADLEYVL MO
2019-10-31 417-892-2XXX 2000–2999Assigned ONVOY, LLC - MO 093F CRANE MO
2019-10-31 417-892-3XXX 3000–3999Assigned ONVOY, LLC - MO 093F CRANE MO
2019-10-31 417-922-5XXX 5000–5999Assigned ONVOY, LLC - MO 093F BRONAUGH MO
2019-10-31 417-922-8XXX 8000–8999Assigned ONVOY, LLC - MO 093F BRONAUGH MO
2019-10-31 417-962-8XXX 8000–8999Assigned ONVOY, LLC - MO 093F CABOOL MO
2019-10-28 417-377-7XXX 7000–7999Assigned FRACTEL, LLC 965H MANES MO
2019-10-21 417-543-7XXX 7000–7999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 5814 AVA MO
2019-10-17 417-237-2XXX 2000–2999Assigned AERIAL COMMUNICATIONS, INC. 6701 CARTHAGE MO
2019-10-09 417-416-3XXX 3000–3999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 SPRINGFLD MO
2019-10-09 417-416-4XXX 4000–4999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 SPRINGFLD MO
2019-09-26 417-228-6XXX 6000–6999Assigned PEERLESS NETWORK OF MISSOURI, LLC - MO 225F EFORTSCOTT MO
2019-09-26 417-238-5XXX 5000–5999Assigned PEERLESS NETWORK OF MISSOURI, LLC - MO 225F EPITTSBURG MO
2019-09-16 417-416-1XXX 1000–1999Assigned AERIAL COMMUNICATIONS, INC. 6701 SPRINGFLD MO
2019-09-04 417-662-5XXX 5000–5999Assigned BANDWIDTH.COM CLEC, LLC - MO 993E SELIGMAN MO
2019-08-23 417-308-2XXX 2000–2999Assigned TELEPORT COMMUNICATIONS AMERICA, LLC - MO 7218 AURORA MO

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.