Recent thousands-block assignments

15 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 318
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
2016-03-21 318-373-9XXX 9000–9999Assigned ONVOY, LLC - LA 749E MONTGOMERY LA
2016-03-21 318-474-3XXX 3000–3999Assigned ONVOY, LLC - LA 749E TALLULAH LA
2016-03-21 318-474-4XXX 4000–4999Assigned ONVOY, LLC - LA 749E TALLULAH LA
2016-03-21 318-480-7XXX 7000–7999Assigned ONVOY, LLC - LA 749E JONESBORO LA
2016-03-21 318-480-8XXX 8000–8999Assigned ONVOY, LLC - LA 749E JONESBORO LA
2016-03-21 318-520-1XXX 1000–1999Assigned ONVOY, LLC - LA 749E CASTOR LA
2016-03-21 318-520-3XXX 3000–3999Assigned ONVOY, LLC - LA 749E CASTOR LA
2016-03-21 318-552-1XXX 1000–1999Assigned ONVOY, LLC - LA 749E LKPROVIDNC LA
2016-03-21 318-552-2XXX 2000–2999Assigned ONVOY, LLC - LA 749E LKPROVIDNC LA
2016-03-21 318-583-3XXX 3000–3999Assigned ONVOY, LLC - LA 749E SALINE LA
2016-03-21 318-583-4XXX 4000–4999Assigned ONVOY, LLC - LA 749E SALINE LA
2016-03-21 318-657-1XXX 1000–1999Assigned ONVOY, LLC - LA 749E JONESVILLE LA
2016-03-21 318-657-7XXX 7000–7999Assigned ONVOY, LLC - LA 749E JONESVILLE LA
2016-03-21 318-722-1XXX 1000–1999Assigned ONVOY, LLC - LA 749E CROWVILLE LA
2016-03-21 318-722-2XXX 2000–2999Assigned ONVOY, LLC - LA 749E CROWVILLE LA
2016-03-21 318-749-1XXX 1000–1999Assigned ONVOY, LLC - LA 749E WATERPROOF LA
2016-03-21 318-749-2XXX 2000–2999Assigned ONVOY, LLC - LA 749E WATERPROOF LA
2016-03-21 318-827-7XXX 7000–7999Assigned ONVOY, LLC - LA 749E GEORGETOWN LA
2016-03-21 318-827-8XXX 8000–8999Assigned ONVOY, LLC - LA 749E GEORGETOWN LA
2016-03-21 318-995-9XXX 9000–9999Assigned ONVOY, LLC - LA 749E OIL CITY LA
2016-03-18 318-225-7XXX 7000–7999Assigned ONVOY, LLC - LA 749E HOMER LA
2016-03-18 318-225-8XXX 8000–8999Assigned ONVOY, LLC - LA 749E HOMER LA
2016-03-18 318-353-4XXX 4000–4999Assigned ONVOY, LLC - LA 749E LISBON LA
2016-03-18 318-353-8XXX 8000–8999Assigned ONVOY, LLC - LA 749E LISBON LA
2016-03-18 318-370-3XXX 3000–3999Assigned ONVOY, LLC - LA 749E DRY PRONG LA
2016-03-18 318-370-4XXX 4000–4999Assigned ONVOY, LLC - LA 749E DRY PRONG LA
2016-03-18 318-386-6XXX 6000–6999Assigned ONVOY, LLC - LA 749E MONTEREY LA
2016-03-18 318-386-9XXX 9000–9999Assigned ONVOY, LLC - LA 749E MONTEREY LA
2016-03-18 318-407-2XXX 2000–2999Assigned ONVOY, LLC - LA 749E COLFAX LA
2016-03-18 318-407-3XXX 3000–3999Assigned ONVOY, LLC - LA 749E COLFAX LA
2016-03-18 318-433-4XXX 4000–4999Assigned ONVOY, LLC - LA 749E HAYNESVL LA
2016-03-18 318-433-5XXX 5000–5999Assigned ONVOY, LLC - LA 749E HAYNESVL LA
2016-03-18 318-467-1XXX 1000–1999Assigned ONVOY, LLC - LA 749E NEWELLTON LA
2016-03-18 318-467-3XXX 3000–3999Assigned ONVOY, LLC - LA 749E NEWELLTON LA
2016-03-18 318-478-3XXX 3000–3999Assigned ONVOY, LLC - LA 749E BERNICE LA
2016-03-18 318-478-5XXX 5000–5999Assigned ONVOY, LLC - LA 749E BERNICE LA
2016-03-18 318-488-3XXX 3000–3999Assigned ONVOY, LLC - LA 749E DELHI LA
2016-03-18 318-488-4XXX 4000–4999Assigned ONVOY, LLC - LA 749E DELHI LA
2016-03-18 318-494-7XXX 7000–7999Assigned ONVOY, LLC - LA 749E CONVERSE LA
2016-03-18 318-494-8XXX 8000–8999Assigned ONVOY, LLC - LA 749E CONVERSE LA
2016-03-18 318-502-7XXX 7000–7999Assigned ONVOY, LLC - LA 749E COLUMBIA LA
2016-03-18 318-502-8XXX 8000–8999Assigned ONVOY, LLC - LA 749E COLUMBIA LA
2016-03-18 318-515-7XXX 7000–7999Assigned ONVOY, LLC - LA 749E MER ROUGE LA
2016-03-18 318-515-8XXX 8000–8999Assigned ONVOY, LLC - LA 749E MER ROUGE LA
2016-03-18 318-610-7XXX 7000–7999Assigned ONVOY, LLC - LA 749E KEITHVILLE LA
2016-03-18 318-610-8XXX 8000–8999Assigned ONVOY, LLC - LA 749E KEITHVILLE LA
2016-03-18 318-702-1XXX 1000–1999Assigned ONVOY, LLC - LA 749E COUSHATTA LA
2016-03-18 318-702-2XXX 2000–2999Assigned ONVOY, LLC - LA 749E COUSHATTA LA
2016-03-18 318-723-1XXX 1000–1999Assigned ONVOY, LLC - LA 749E FTNECESSTY LA
2016-03-18 318-723-2XXX 2000–2999Assigned ONVOY, LLC - LA 749E FTNECESSTY LA

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.