Recent thousands-block assignments

8 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 660
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
2020-07-15 660-647-1XXX 1000–1999Assigned TELNYX LLC 073H WINDSOR MO
2020-07-15 660-723-7XXX 7000–7999Assigned TELNYX LLC 073H WARSAW MO
2020-07-14 660-204-1XXX 1000–1999Assigned TELNYX LLC 073H SMITHTON MO
2020-07-14 660-205-1XXX 1000–1999Assigned TELNYX LLC 073H SWEET SPG MO
2020-07-14 660-206-1XXX 1000–1999Assigned TELNYX LLC 073H OTTERVILLE MO
2020-07-14 660-250-1XXX 1000–1999Assigned TELNYX LLC 073H NORBORNE MO
2020-07-14 660-298-1XXX 1000–1999Assigned TELNYX LLC 073H SYRACUSE MO
2020-07-14 660-598-0XXX 0000–0999Assigned TELNYX LLC 073H ROCKVILLE MO
2020-07-09 660-228-1XXX 1000–1999Assigned TELNYX LLC 073H MONTROSE MO
2020-07-09 660-456-6XXX 6000–6999Assigned CHARITON VALLEY COMMUNICATIONS CORPORATION 250A HIGBEE MO
2020-07-08 660-212-1XXX 1000–1999Assigned TELNYX LLC 073H LEETON MO
2020-07-08 660-220-1XXX 1000–1999Assigned TELNYX LLC 073H MALTA BEND MO
2020-07-08 660-232-6XXX 6000–6999Assigned TELNYX LLC 073H LEXINGTON MO
2020-07-08 660-547-1XXX 1000–1999Assigned TELNYX LLC 073H LINCOLN MO
2020-07-07 660-209-1XXX 1000–1999Assigned TELNYX LLC 073H GREENRIDGE MO
2020-07-07 660-217-6XXX 6000–6999Assigned TELNYX LLC 073H COAL MO
2020-07-07 660-219-1XXX 1000–1999Assigned TELNYX LLC 073H HOUSTONIA MO
2020-07-07 660-231-1XXX 1000–1999Assigned TELNYX LLC 073H DEEPWATER MO
2020-07-07 660-246-0XXX 0000–0999Assigned TELNYX LLC 073H HARDIN MO
2020-07-07 660-285-1XXX 1000–1999Assigned TELNYX LLC 073H IONIA MO
2020-07-07 660-371-2XXX 2000–2999Assigned TELNYX LLC 073H CONCORDIA MO
2020-07-07 660-383-8XXX 8000–8999Assigned TELNYX LLC 073H CLINTON MO
2020-07-07 660-668-1XXX 1000–1999Assigned TELNYX LLC 073H COLE CAMP MO
2020-07-06 660-200-1XXX 1000–1999Assigned TELNYX LLC 073H BUTLER MO
2020-07-06 660-218-3XXX 3000–3999Assigned TELNYX LLC 073H CHILHOWEE MO
2020-07-06 660-225-3XXX 3000–3999Assigned TELNYX LLC 073H CENTERVIEW MO
2020-07-06 660-230-3XXX 3000–3999Assigned TELNYX LLC 073H CALHOUN MO
2020-07-06 660-345-1XXX 1000–1999Assigned TELNYX LLC 073H BRAYMER MO
2020-07-02 660-208-0XXX 0000–0999Assigned TELNYX LLC 073H BLAIRSTOWN MO
2020-07-01 660-279-3XXX 3000–3999Assigned TELNYX LLC 073H BLACKBURN MO
2020-07-01 660-310-9XXX 9000–9999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 SEDALIA MO
2020-06-29 660-207-3XXX 3000–3999Assigned TELNYX LLC 073H APPLETONCY MO
2020-06-17 660-310-8XXX 8000–8999Assigned NETGENUITY INC. 356H SEDALIA MO
2020-06-10 660-249-2XXX 2000–2999Assigned ONVOY, LLC - MO 093F MALTA BEND MO
2020-06-10 660-249-3XXX 3000–3999Assigned ONVOY, LLC - MO 093F MALTA BEND MO
2020-06-10 660-343-7XXX 7000–7999Assigned ONVOY, LLC - MO 093F SMITHTON MO
2020-06-10 660-343-8XXX 8000–8999Assigned ONVOY, LLC - MO 093F SMITHTON MO
2020-06-10 660-455-2XXX 2000–2999Assigned ONVOY, LLC - MO 093F MONTROSE MO
2020-06-10 660-455-3XXX 3000–3999Assigned ONVOY, LLC - MO 093F MONTROSE MO
2020-06-10 660-557-2XXX 2000–2999Assigned ONVOY, LLC - MO 093F SWEET SPG MO
2020-06-10 660-557-3XXX 3000–3999Assigned ONVOY, LLC - MO 093F SWEET SPG MO
2020-06-10 660-594-4XXX 4000–4999Assigned ONVOY, LLC - MO 093F NORBORNE MO
2020-06-10 660-594-5XXX 5000–5999Assigned ONVOY, LLC - MO 093F NORBORNE MO
2020-06-10 660-638-5XXX 5000–5999Assigned ONVOY, LLC - MO 093F URICH MO
2020-06-10 660-638-6XXX 6000–6999Assigned ONVOY, LLC - MO 093F URICH MO
2020-06-10 660-900-2XXX 2000–2999Assigned ONVOY, LLC - MO 093F WARSAW MO
2020-06-10 660-900-3XXX 3000–3999Assigned ONVOY, LLC - MO 093F WARSAW MO
2020-06-05 660-251-9XXX 9000–9999Assigned ONVOY, LLC - MO 093F LEXINGTON MO
2020-06-05 660-259-0XXX 0000–0999Assigned ONVOY, LLC - MO 093F LEXINGTON MO
2020-06-05 660-299-4XXX 4000–4999Assigned LEVEL 3 COMMUNICATIONS, LLC - MO 4932 EDINA 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.