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
2019-11-04 417-943-5XXX 5000–5999Assigned ONVOY, LLC - MO 093F MARSHFIELD MO
2019-11-04 417-943-6XXX 6000–6999Assigned ONVOY, LLC - MO 093F MARSHFIELD MO
2019-11-01 417-216-4XXX 4000–4999Assigned ONVOY, LLC - MO 093F GALENA MO
2019-11-01 417-216-5XXX 5000–5999Assigned ONVOY, LLC - MO 093F GALENA MO
2019-11-01 417-329-2XXX 2000–2999Assigned ONVOY, LLC - MO 093F ELKLAND MO
2019-11-01 417-329-3XXX 3000–3999Assigned ONVOY, LLC - MO 093F ELKLAND MO
2019-11-01 417-361-2XXX 2000–2999Assigned ONVOY, LLC - MO 093F EVERTON MO
2019-11-01 417-361-3XXX 3000–3999Assigned ONVOY, LLC - MO 093F EVERTON MO
2019-11-01 417-384-2XXX 2000–2999Assigned ONVOY, LLC - MO 093F GROVESPRNG MO
2019-11-01 417-384-3XXX 3000–3999Assigned ONVOY, LLC - MO 093F GROVESPRNG MO
2019-11-01 417-391-8XXX 8000–8999Assigned ONVOY, LLC - MO 093F ELDORDOSPG MO
2019-11-01 417-398-3XXX 3000–3999Assigned ONVOY, LLC - MO 093F JERICO SPG MO
2019-11-01 417-398-4XXX 4000–4999Assigned ONVOY, LLC - MO 093F JERICO SPG MO
2019-11-01 417-420-2XXX 2000–2999Assigned ONVOY, LLC - MO 093F HURLEY MO
2019-11-01 417-420-3XXX 3000–3999Assigned ONVOY, LLC - MO 093F HURLEY MO
2019-11-01 417-545-2XXX 2000–2999Assigned ONVOY, LLC - MO 093F FORSYTH MO
2019-11-01 417-545-3XXX 3000–3999Assigned ONVOY, LLC - MO 093F FORSYTH MO
2019-11-01 417-557-2XXX 2000–2999Assigned ONVOY, LLC - MO 093F HERMITAGE MO
2019-11-01 417-557-3XXX 3000–3999Assigned ONVOY, LLC - MO 093F HERMITAGE MO
2019-11-01 417-574-3XXX 3000–3999Assigned ONVOY, LLC - MO 093F JENKINS MO
2019-11-01 417-574-4XXX 4000–4999Assigned ONVOY, LLC - MO 093F JENKINS MO
2019-11-01 417-641-2XXX 2000–2999Assigned ONVOY, LLC - MO 093F HIGHLANDVL MO
2019-11-01 417-641-3XXX 3000–3999Assigned ONVOY, LLC - MO 093F HIGHLANDVL MO
2019-11-01 417-698-7XXX 7000–7999Assigned ONVOY, LLC - MO 093F ELDORDOSPG MO
2019-11-01 417-738-3XXX 3000–3999Assigned ONVOY, LLC - MO 093F FORDLAND MO
2019-11-01 417-738-5XXX 5000–5999Assigned ONVOY, LLC - MO 093F FORDLAND MO
2019-11-01 417-754-4XXX 4000–4999Assigned ONVOY, LLC - MO 093F HUMANSVL MO
2019-11-01 417-754-6XXX 6000–6999Assigned ONVOY, LLC - MO 093F HUMANSVL MO
2019-11-01 417-759-4XXX 4000–4999Assigned ONVOY, LLC - MO 093F FAIR GROVE MO
2019-11-01 417-759-5XXX 5000–5999Assigned ONVOY, LLC - MO 093F FAIR GROVE MO
2019-11-01 417-805-2XXX 2000–2999Assigned ONVOY, LLC - MO 093F GOLDENCITY MO
2019-11-01 417-805-3XXX 3000–3999Assigned ONVOY, LLC - MO 093F GOLDENCITY MO
2019-11-01 417-939-2XXX 2000–2999Assigned ONVOY, LLC - MO 093F GREENFIELD MO
2019-11-01 417-939-3XXX 3000–3999Assigned ONVOY, LLC - MO 093F GREENFIELD MO
2019-11-01 417-981-2XXX 2000–2999Assigned ONVOY, LLC - MO 093F EXETER MO
2019-11-01 417-981-3XXX 3000–3999Assigned ONVOY, LLC - MO 093F EXETER MO
2019-11-01 417-989-2XXX 2000–2999Assigned ONVOY, LLC - MO 093F GAINESVL MO
2019-11-01 417-989-3XXX 3000–3999Assigned ONVOY, LLC - MO 093F GAINESVL MO
2019-11-01 417-995-1XXX 1000–1999Assigned ONVOY, LLC - MO 093F DADEVILLE MO
2019-11-01 417-995-8XXX 8000–8999Assigned ONVOY, LLC - MO 093F DADEVILLE MO
2019-10-31 417-246-3XXX 3000–3999Assigned ONVOY, LLC - MO 093F AVILLA MO
2019-10-31 417-246-4XXX 4000–4999Assigned ONVOY, LLC - MO 093F AVILLA MO
2019-10-31 417-254-6XXX 6000–6999Assigned ONVOY, LLC - MO 093F CABOOL MO
2019-10-31 417-270-3XXX 3000–3999Assigned ONVOY, LLC - MO 093F ALTON MO
2019-10-31 417-270-4XXX 4000–4999Assigned ONVOY, LLC - MO 093F ALTON MO
2019-10-31 417-275-3XXX 3000–3999Assigned ONVOY, LLC - MO 093F COLLINS MO
2019-10-31 417-275-6XXX 6000–6999Assigned ONVOY, LLC - MO 093F COLLINS MO
2019-10-31 417-308-5XXX 5000–5999Assigned ONVOY, LLC - MO 093F AURORA MO
2019-10-31 417-345-3XXX 3000–3999Assigned ONVOY, LLC - MO 093F BUFFALO MO
2019-10-31 417-363-2XXX 2000–2999Assigned ONVOY, LLC - MO 093F ASH GROVE 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.