Recent thousands-block assignments

5 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 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
2021-02-22 585-855-8XXX 8000–8999Assigned ONVOY, LLC- NY 384C BOLIVAR NY
2021-02-17 585-361-1XXX 1000–1999Assigned ONVOY, LLC- NY 384C SHORTSVL NY
2021-02-17 585-361-2XXX 2000–2999Assigned ONVOY, LLC- NY 384C SHORTSVL NY
2021-02-17 585-517-7XXX 7000–7999Assigned ONVOY, LLC- NY 384C DALTON NY
2021-02-17 585-583-1XXX 1000–1999Assigned ONVOY, LLC- NY 384C SPRINGWTR NY
2021-02-17 585-620-5XXX 5000–5999Assigned ONVOY, LLC- NY 384C CHURCHVL NY
2021-02-17 585-620-6XXX 6000–6999Assigned ONVOY, LLC- NY 384C CHURCHVL NY
2021-02-17 585-636-8XXX 8000–8999Assigned ONVOY, LLC- NY 384C HAMLIN NY
2021-02-17 585-636-9XXX 9000–9999Assigned ONVOY, LLC- NY 384C HAMLIN NY
2021-02-17 585-699-5XXX 5000–5999Assigned ONVOY, LLC- NY 384C DANSVILLE NY
2021-02-17 585-699-6XXX 6000–6999Assigned ONVOY, LLC- NY 384C DANSVILLE NY
2021-02-17 585-788-9XXX 9000–9999Assigned PEERLESS NETWORK OF NEW YORK, LLC - NY 155E VICTOR NY
2021-02-17 585-803-3XXX 3000–3999Assigned ONVOY, LLC- NY 384C ATLANTA NY
2021-02-17 585-804-9XXX 9000–9999Assigned PEERLESS NETWORK OF NEW YORK, LLC - NY 155E AVON NY
2021-02-17 585-816-5XXX 5000–5999Assigned ONVOY, LLC- NY 384C NAPLES NY
2021-02-17 585-818-1XXX 1000–1999Assigned ONVOY, LLC- NY 384C PERRY NY
2021-02-17 585-818-2XXX 2000–2999Assigned ONVOY, LLC- NY 384C PERRY NY
2021-02-17 585-819-9XXX 9000–9999Assigned PEERLESS NETWORK OF NEW YORK, LLC - NY 155E SCOTTSVL NY
2021-02-17 585-824-9XXX 9000–9999Assigned PEERLESS NETWORK OF NEW YORK, LLC - NY 155E WAYLAND NY
2021-02-17 585-825-4XXX 4000–4999Assigned ONVOY, LLC- NY 384C WEBSTER NY
2021-02-17 585-825-5XXX 5000–5999Assigned ONVOY, LLC- NY 384C WEBSTER NY
2021-02-16 585-515-7XXX 7000–7999Assigned ONVOY, LLC- NY 384C HILTON NY
2021-02-16 585-515-8XXX 8000–8999Assigned ONVOY, LLC- NY 384C HILTON NY
2021-02-16 585-812-1XXX 1000–1999Assigned ONVOY, LLC- NY 384C LE ROY NY
2021-02-16 585-812-2XXX 2000–2999Assigned ONVOY, LLC- NY 384C LE ROY NY
2021-02-16 585-822-1XXX 1000–1999Assigned ONVOY, LLC- NY 384C W WEBSTER NY
2021-02-16 585-822-2XXX 2000–2999Assigned ONVOY, LLC- NY 384C W WEBSTER NY
2021-02-16 585-822-3XXX 3000–3999Assigned ONVOY, LLC- NY 384C W WEBSTER NY
2021-02-16 585-823-2XXX 2000–2999Assigned ONVOY, LLC- NY 384C WARSAW NY
2021-02-16 585-823-3XXX 3000–3999Assigned ONVOY, LLC- NY 384C WARSAW NY
2021-02-01 585-523-0XXX 0000–0999Assigned TELNYX LLC 073H WATERPORT NY
2021-02-01 585-634-1XXX 1000–1999Assigned TELNYX LLC 073H RUSHVILLE NY
2021-02-01 585-669-8XXX 8000–8999Assigned TELNYX LLC 073H SPRINGWTR NY
2021-02-01 585-821-1XXX 1000–1999Assigned TELNYX LLC 073H STANLEY NY
2021-02-01 585-824-1XXX 1000–1999Assigned TELNYX LLC 073H WAYLAND NY
2021-02-01 585-833-7XXX 7000–7999Assigned ONVOY, LLC- NY 384C EROCHESTER NY
2021-02-01 585-833-8XXX 8000–8999Assigned ONVOY, LLC- NY 384C EROCHESTER NY
2021-02-01 585-986-0XXX 0000–0999Assigned TELNYX LLC 073H RUSH NY
2021-01-29 585-639-9XXX 9000–9999Assigned PEERLESS NETWORK OF NEW YORK, LLC - NY 155E BROCKPORT NY
2021-01-29 585-855-9XXX 9000–9999Assigned PEERLESS NETWORK OF NEW YORK, LLC - NY 155E BOLIVAR NY
2021-01-29 585-883-9XXX 9000–9999Assigned TELNYX LLC 073H MT MORRIS NY
2021-01-29 585-946-9XXX 9000–9999Assigned PEERLESS NETWORK OF NEW YORK, LLC - NY 155E AKRON NY
2021-01-29 585-990-5XXX 5000–5999Assigned TELNYX LLC 073H NUNDA NY
2021-01-27 585-316-4XXX 4000–4999Assigned TELNYX LLC 073H KENDALL NY
2021-01-27 585-508-1XXX 1000–1999Assigned TELNYX LLC 073H HOLCOMB NY
2021-01-27 585-575-8XXX 8000–8999Assigned TELNYX LLC 073H HONEOYE NY
2021-01-27 585-684-9XXX 9000–9999Assigned TELNYX LLC 073H HOLLEY NY
2021-01-27 585-940-1XXX 1000–1999Assigned TELNYX LLC 073H LEICESTER NY
2021-01-25 585-595-8XXX 8000–8999Assigned TELNYX LLC 073H HEMLOCK NY
2021-01-25 585-636-1XXX 1000–1999Assigned TELNYX LLC 073H HAMLIN 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.