Recent thousands-block assignments

2 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 518
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
2012-07-31 518-543-0XXX 0000–0999Assigned ONVOY, LLC- NY 384C HAGUE NY
2012-07-31 518-576-0XXX 0000–0999Assigned ONVOY, LLC- NY 384C KEENE NY
2012-07-31 518-601-4XXX 4000–4999Assigned ONVOY, LLC- NY 384C MINEVILLE NY
2012-07-31 518-632-0XXX 0000–0999Assigned ONVOY, LLC- NY 384C HARTFORD NY
2012-07-31 518-634-0XXX 0000–0999Assigned ONVOY, LLC- NY 384C FREEHOLD NY
2012-07-31 518-639-0XXX 0000–0999Assigned ONVOY, LLC- NY 384C FORT ANN NY
2012-07-31 518-656-2XXX 2000–2999Assigned ONVOY, LLC- NY 384C KATTSKL BY NY
2012-07-31 518-662-2XXX 2000–2999Assigned ONVOY, LLC- NY 384C GREENVILLE NY
2012-07-31 518-665-5XXX 5000–5999Assigned ONVOY, LLC- NY 384C MECHANICVL NY
2012-07-31 518-685-7XXX 7000–7999Assigned ONVOY, LLC- NY 384C LAKEGEORGE NY
2012-07-31 518-735-7XXX 7000–7999Assigned ONVOY, LLC- NY 384C LYON MT NY
2012-07-31 518-837-8XXX 8000–8999Assigned ONVOY, LLC- NY 384C LAKEPLACID NY
2012-07-31 518-855-5XXX 5000–5999Assigned ONVOY, LLC- NY 384C GREENWICH NY
2012-07-31 518-864-8XXX 8000–8999Assigned ONVOY, LLC- NY 384C MARIAVILLE NY
2012-07-31 518-873-0XXX 0000–0999Assigned ONVOY, LLC- NY 384C ELIZABTHTN NY
2012-07-31 518-875-5XXX 5000–5999Assigned ONVOY, LLC- NY 384C ESPERANCE NY
2012-07-31 518-989-8XXX 8000–8999Assigned ONVOY, LLC- NY 384C LEXINGTON NY
2012-07-30 518-492-8XXX 8000–8999Assigned ONVOY, LLC- NY 384C DANNEMORA NY
2012-07-30 518-535-5XXX 5000–5999Assigned ONVOY, LLC- NY 384C DELANSON NY
2012-07-30 518-594-9XXX 9000–9999Assigned ONVOY, LLC- NY 384C ELENBGDPOT NY
2012-07-30 518-757-7XXX 7000–7999Assigned ONVOY, LLC- NY 384C BERNE NY
2012-07-27 518-288-9XXX 9000–9999Assigned ONVOY, LLC- NY 384C BALLSTNSPA NY
2012-07-27 518-318-8XXX 8000–8999Assigned ONVOY, LLC- NY 384C CAIRO NY
2012-07-27 518-336-8XXX 8000–8999Assigned ONVOY, LLC- NY 384C CASTLETON NY
2012-07-27 518-425-5XXX 5000–5999Assigned ONVOY, LLC- NY 384C BRAINADSVL NY
2012-07-27 518-444-6XXX 6000–6999Assigned ONVOY, LLC- NY 384C ATHENS NY
2012-07-27 518-497-9XXX 9000–9999Assigned ONVOY, LLC- NY 384C CHATEAUGAY NY
2012-07-27 518-625-5XXX 5000–5999Assigned ONVOY, LLC- NY 384C CATSKILL NY
2012-07-27 518-644-8XXX 8000–8999Assigned ONVOY, LLC- NY 384C BOLTON LDG NY
2012-07-27 518-657-7XXX 7000–7999Assigned ONVOY, LLC- NY 384C COBLESKILL NY
2012-07-27 518-677-6XXX 6000–6999Assigned ONVOY, LLC- NY 384C CAMBRIDGE NY
2012-07-27 518-712-2XXX 2000–2999Assigned ONVOY, LLC- NY 384C AVERILL PK NY
2012-07-27 518-713-0XXX 0000–0999Assigned ONVOY, LLC- NY 384C COLONIE NY
2012-07-27 518-721-1XXX 1000–1999Assigned ONVOY, LLC- NY 384C CLAVERACK NY
2012-07-27 518-861-9XXX 9000–9999Assigned ONVOY, LLC- NY 384C ALTAMONT NY
2012-07-27 518-876-5XXX 5000–5999Assigned ONVOY, LLC- NY 384C AMSTERDAM NY
2012-07-18 518-660-9XXX 9000–9999Assigned AT&T - LOCAL 7421 HUDSON NY
2012-07-18 518-888-8XXX 8000–8999Assigned ONVOY, LLC- NY 384C ALBANY NY
2012-07-13 518-982-2XXX 2000–2999Assigned BANDWIDTH.COM CLEC, LLC - NY 997E SCHENCTADY NY
2012-06-27 518-757-4XXX 4000–4999Assigned LEVEL 3 COMMUNICATIONS, LLC - NY 4006 BERNE NY
2012-06-22 518-318-4XXX 4000–4999Assigned LEVEL 3 COMMUNICATIONS, LLC - NY 4006 CAIRO NY
2012-06-22 518-425-4XXX 4000–4999Assigned LEVEL 3 COMMUNICATIONS, LLC - NY 4006 BRAINADSVL NY
2012-06-22 518-529-9XXX 9000–9999Assigned LEVEL 3 COMMUNICATIONS, LLC - NY 4006 MOIRA NY
2012-06-22 518-554-4XXX 4000–4999Assigned LEVEL 3 COMMUNICATIONS, LLC - NY 4006 TUPPERLAKE NY
2012-06-22 518-589-2XXX 2000–2999Assigned LEVEL 3 COMMUNICATIONS, LLC - NY 4006 TANNERSVL NY
2012-06-22 518-735-5XXX 5000–5999Assigned LEVEL 3 COMMUNICATIONS, LLC - NY 4006 LYON MT NY
2012-06-22 518-856-6XXX 6000–6999Assigned LEVEL 3 COMMUNICATIONS, LLC - NY 4006 STREGISFLS NY
2012-06-21 518-414-6XXX 6000–6999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 6959 ALBANY NY
2012-06-21 518-915-3XXX 3000–3999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 6959 ALBANY NY
2012-06-21 518-915-5XXX 5000–5999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 6959 ALBANY NY

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.