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
2020-10-08 660-835-6XXX 6000–6999Assigned ONVOY, LLC - MO 093F GREENRIDGE MO
2020-10-07 660-336-6XXX 6000–6999Assigned ONVOY, LLC - MO 093F IONIA MO
2020-10-07 660-336-7XXX 7000–7999Assigned ONVOY, LLC - MO 093F IONIA MO
2020-10-07 660-345-4XXX 4000–4999Assigned ONVOY, LLC - MO 093F BRAYMER MO
2020-10-07 660-345-5XXX 5000–5999Assigned ONVOY, LLC - MO 093F BRAYMER MO
2020-10-07 660-529-4XXX 4000–4999Assigned MCIMETRO ACCESS TRANSMISSION SERVICES LLC 7229 SLATER MO
2020-10-07 660-595-5XXX 5000–5999Assigned ONVOY, LLC - MO 093F MALTA BEND MO
2020-10-07 660-595-6XXX 6000–6999Assigned ONVOY, LLC - MO 093F MALTA BEND MO
2020-10-07 660-952-5XXX 5000–5999Assigned ONVOY, LLC - MO 093F CHILHOWEE MO
2020-10-07 660-952-6XXX 6000–6999Assigned ONVOY, LLC - MO 093F CHILHOWEE MO
2020-09-28 660-297-6XXX 6000–6999Assigned ONVOY, LLC - MO 093F ALBANY MO
2020-09-28 660-300-6XXX 6000–6999Assigned ONVOY, LLC - MO 093F GRANT CITY MO
2020-09-28 660-367-6XXX 6000–6999Assigned ONVOY, LLC - MO 093F PATTONSBG MO
2020-09-28 660-368-6XXX 6000–6999Assigned ONVOY, LLC - MO 093F FLORENCE MO
2020-09-28 660-533-5XXX 5000–5999Assigned ONVOY, LLC - MO 093F COFFEY MO
2020-09-28 660-605-6XXX 6000–6999Assigned ONVOY, LLC - MO 093F GALLATIN MO
2020-09-28 660-749-4XXX 4000–4999Assigned ONVOY, LLC - MO 093F WINSTON MO
2020-09-28 660-786-6XXX 6000–6999Assigned ONVOY, LLC - MO 093F ALLENDALE MO
2020-09-28 660-828-2XXX 2000–2999Assigned ONVOY, LLC - MO 093F JAMESON MO
2020-09-24 660-626-9XXX 9000–9999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 5814 KIRKSVILLE MO
2020-09-14 660-599-9XXX 9000–9999Assigned FRACTEL, LLC 965H LAREDO MO
2020-09-14 660-724-6XXX 6000–6999Assigned FRACTEL, LLC 965H UNIONVILLE MO
2020-09-14 660-732-5XXX 5000–5999Assigned FRACTEL, LLC 965H WYACONDA MO
2020-09-14 660-758-6XXX 6000–6999Assigned FRACTEL, LLC 965H MT MORIAH MO
2020-09-14 660-842-5XXX 5000–5999Assigned FRACTEL, LLC 965H POWERSVL MO
2020-09-03 660-243-9XXX 9000–9999Assigned ONVOY, LLC - MO 093F WAVERLY MO
2020-09-03 660-493-3XXX 3000–3999Assigned ONVOY, LLC - MO 093F WAVERLY MO
2020-09-03 660-500-0XXX 0000–0999Assigned FRACTEL, LLC 965H ETHEL MO
2020-09-03 660-566-6XXX 6000–6999Assigned FRACTEL, LLC 965H CLEARMONT MO
2020-09-02 660-400-0XXX 0000–0999Assigned FRACTEL, LLC 965H HALE MO
2020-09-02 660-633-3XXX 3000–3999Assigned FRACTEL, LLC 965H BRIMSON MO
2020-09-02 660-855-5XXX 5000–5999Assigned FRACTEL, LLC 965H BLOMINGTON MO
2020-09-01 660-310-2XXX 2000–2999Assigned AERIAL COMMUNICATIONS, INC. 6701 SEDALIA MO
2020-08-31 660-464-9XXX 9000–9999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 5814 BUTLER MO
2020-08-27 660-277-7XXX 7000–7999Assigned FRACTEL, LLC 965H HUNTSVILLE MO
2020-08-27 660-288-8XXX 8000–8999Assigned FRACTEL, LLC 965H KEYTESVL MO
2020-08-27 660-366-6XXX 6000–6999Assigned FRACTEL, LLC 965H OTTERVILLE MO
2020-08-27 660-433-3XXX 3000–3999Assigned FRACTEL, LLC 965H TIPTON MO
2020-08-27 660-522-2XXX 2000–2999Assigned FRACTEL, LLC 965H BETHEL MO
2020-08-27 660-699-9XXX 9000–9999Assigned FRACTEL, LLC 965H CLARENCE MO
2020-08-27 660-822-2XXX 2000–2999Assigned FRACTEL, LLC 965H ALBANY MO
2020-08-20 660-869-0XXX 0000–0999Assigned AERIAL COMMUNICATIONS, INC. 6701 CLINTON MO
2020-08-20 660-869-1XXX 1000–1999Assigned AERIAL COMMUNICATIONS, INC. 6701 CLINTON MO
2020-07-20 660-297-2XXX 2000–2999Assigned ONVOY SPECTRUM, LLC 624H ALBANY MO
2020-07-20 660-297-3XXX 3000–3999Assigned ONVOY SPECTRUM, LLC 624H ALBANY MO
2020-07-20 660-297-4XXX 4000–4999Assigned ONVOY SPECTRUM, LLC 624H ALBANY MO
2020-07-15 660-210-1XXX 1000–1999Assigned TELNYX LLC 073H URICH MO
2020-07-15 660-243-1XXX 1000–1999Assigned TELNYX LLC 073H WAVERLY MO
2020-07-15 660-252-2XXX 2000–2999Assigned TELNYX LLC 073H TIPTON MO
2020-07-15 660-262-1XXX 1000–1999Assigned TELNYX LLC 073H WARRENSBG 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.