Recent thousands-block assignments

0 blocks assigned in the last 30 days · from the daily NANPA thousands-block report, 09/19/2026

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, all time — NPA 585
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
2026-04-15 585-459-3XXX 3000–3999Assigned ONVOY, LLC- NY 384C WELLSVILLE NY
2026-03-12 585-337-8XXX 8000–8999Assigned ONVOY, LLC- NY 384C CANANDAGUA NY
2025-12-12 585-790-0XXX 0000–0999Assigned ONVOY, LLC- NY 384C ROCHESTER NY
2025-10-14 585-792-4XXX 4000–4999Assigned ONVOY, LLC- NY 384C ROCHESTER NY
2025-09-18 585-769-2XXX 2000–2999Assigned ONVOY, LLC- NY 384C EROCHESTER NY
2025-04-10 585-391-5XXX 5000–5999Assigned ONVOY, LLC- NY 384C BROCKPORT NY
2025-04-10 585-562-5XXX 5000–5999Assigned ONVOY, LLC- NY 384C ATTICA NY
2025-04-10 585-769-1XXX 1000–1999Assigned ONVOY, LLC- NY 384C EROCHESTER NY
2025-04-01 585-583-2XXX 2000–2999Assigned ONVOY, LLC- NY 384C SPRINGWTR NY
2025-03-20 585-761-2XXX 2000–2999Assigned ONVOY, LLC- NY 384C SPENCERPT NY
2025-02-17 585-731-3XXX 3000–3999Assigned ONVOY, LLC- NY 384C WEBSTER NY
2025-02-06 585-792-0XXX 0000–0999Assigned ONVOY, LLC- NY 384C ROCHESTER NY
2025-01-09 585-692-3XXX 3000–3999Assigned ONVOY, LLC- NY 384C HILTON NY
2024-12-13 585-688-7XXX 7000–7999Assigned ONVOY, LLC- NY 384C BROCKPORT NY
2024-12-13 585-779-1XXX 1000–1999Assigned ONVOY, LLC- NY 384C ROCHESTER NY
2024-10-17 585-379-8XXX 8000–8999Assigned ONVOY, LLC- NY 384C OLEAN NY
2024-09-11 585-379-3XXX 3000–3999Assigned ONVOY, LLC- NY 384C OLEAN NY
2024-07-05 585-668-0XXX 0000–0999Assigned ONVOY, LLC- NY 384C FAIRPORT NY
2024-07-05 585-692-1XXX 1000–1999Assigned ONVOY, LLC- NY 384C HILTON NY
2024-07-05 585-759-0XXX 0000–0999Assigned ONVOY, LLC- NY 384C ROCHESTER NY
2024-07-05 585-769-0XXX 0000–0999Assigned ONVOY, LLC- NY 384C EROCHESTER NY
2024-07-05 585-832-6XXX 6000–6999Assigned ONVOY, LLC- NY 384C HENRIETTA NY
2024-07-05 585-832-7XXX 7000–7999Assigned ONVOY, LLC- NY 384C HENRIETTA NY
2024-07-03 585-639-5XXX 5000–5999Assigned ONVOY, LLC- NY 384C BROCKPORT NY
2024-07-03 585-837-7XXX 7000–7999Assigned ONVOY, LLC- NY 384C BATAVIA NY
2024-06-17 585-761-0XXX 0000–0999Assigned ONVOY, LLC- NY 384C SPENCERPT NY
2024-06-17 585-761-1XXX 1000–1999Assigned ONVOY, LLC- NY 384C SPENCERPT NY
2024-06-14 585-379-2XXX 2000–2999Assigned ONVOY, LLC- NY 384C OLEAN NY
2024-06-14 585-459-1XXX 1000–1999Assigned ONVOY, LLC- NY 384C WELLSVILLE NY
2024-06-14 585-725-9XXX 9000–9999Assigned ONVOY, LLC- NY 384C MEDINA NY
2024-06-12 585-616-2XXX 2000–2999Assigned ONVOY, LLC- NY 384C ALBION NY
2024-06-12 585-630-2XXX 2000–2999Assigned ONVOY, LLC- NY 384C BATAVIA NY
2024-06-12 585-656-4XXX 4000–4999Assigned ONVOY, LLC- NY 384C ATTICA NY
2024-06-12 585-714-0XXX 0000–0999Assigned ONVOY, LLC- NY 384C EASTAURORA NY
2024-06-12 585-714-1XXX 1000–1999Assigned ONVOY, LLC- NY 384C EASTAURORA NY
2024-06-12 585-741-1XXX 1000–1999Assigned ONVOY, LLC- NY 384C GENESEO NY
2024-05-29 585-212-4XXX 4000–4999Assigned ONVOY, LLC- NY 384C ROCHESTER NY
2024-05-29 585-630-0XXX 0000–0999Assigned ONVOY, LLC- NY 384C BATAVIA NY
2024-04-26 585-379-1XXX 1000–1999Assigned ONVOY, LLC- NY 384C OLEAN NY
2024-04-26 585-717-1XXX 1000–1999Assigned ONVOY, LLC- NY 384C HONEOYEFLS NY
2024-03-20 585-459-0XXX 0000–0999Assigned ONVOY, LLC- NY 384C WELLSVILLE NY
2024-03-19 585-378-7XXX 7000–7999Assigned ONVOY, LLC- NY 384C OLEAN NY
2024-03-19 585-630-9XXX 9000–9999Assigned ONVOY, LLC- NY 384C BATAVIA NY
2024-03-14 585-741-0XXX 0000–0999Assigned ONVOY, LLC- NY 384C GENESEO NY
2024-03-12 585-731-0XXX 0000–0999Assigned ONVOY, LLC- NY 384C WEBSTER NY
2024-03-05 585-562-4XXX 4000–4999Assigned ONVOY, LLC- NY 384C ATTICA NY
2024-02-15 585-717-0XXX 0000–0999Assigned ONVOY, LLC- NY 384C HONEOYEFLS NY
2024-02-09 585-378-2XXX 2000–2999Assigned ONVOY, LLC- NY 384C OLEAN NY
2024-02-09 585-670-3XXX 3000–3999Assigned ONVOY, LLC- NY 384C W WEBSTER NY
2024-02-09 585-692-0XXX 0000–0999Assigned ONVOY, LLC- NY 384C HILTON NY

Source: NANPA Thousands Block Assignment Report (All Regions, Public), file date 09/19/2026 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.