Recent thousands-block assignments

4 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 320
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
2020-12-07 320-552-7XXX 7000–7999Assigned AERIAL COMMUNICATIONS, INC. 6701 HUTCHINSON MN
2020-12-01 320-644-0XXX 0000–0999Assigned TELNYX LLC 073H MCGRATH MN
2020-11-19 320-442-4XXX 4000–4999Assigned TEKSTAR COMMUNICATIONS, INC. 4156 LITCHFIELD MN
2020-11-16 320-674-5XXX 5000–5999Assigned TELEPORT COMMUNICATIONS AMERICA, LLC - MN 8405 MORA MN
2020-11-13 320-347-5XXX 5000–5999Assigned LEVEL 3 COMMUNICATIONS, LLC - MN 5256 NEW LONDON MN
2020-11-13 320-399-5XXX 5000–5999Assigned LEVEL 3 COMMUNICATIONS, LLC - MN 5256 IRVING MN
2020-11-13 320-409-5XXX 5000–5999Assigned LEVEL 3 COMMUNICATIONS, LLC - MN 5256 SPICER MN
2020-11-11 320-434-5XXX 5000–5999Assigned BANDWIDTH.COM CLEC, LLC - MN 980E LITCHFIELD MN
2020-11-11 320-435-6XXX 6000–6999Assigned BANDWIDTH.COM CLEC, LLC - MN 980E MONTEVIDEO MN
2020-11-11 320-686-5XXX 5000–5999Assigned BANDWIDTH.COM CLEC, LLC - MN 980E COLDSPRING MN
2020-10-26 320-415-2XXX 2000–2999Assigned LEVEL 3 COMMUNICATIONS, LLC - MN 5256 MELROSE MN
2020-10-14 320-466-6XXX 6000–6999Assigned FRACTEL, LLC 965H AVON MN
2020-10-14 320-488-8XXX 8000–8999Assigned FRACTEL, LLC 965H RANDALL MN
2020-10-14 320-499-9XXX 9000–9999Assigned FRACTEL, LLC 965H BRANDON MN
2020-10-14 320-644-4XXX 4000–4999Assigned FRACTEL, LLC 965H MCGRATH MN
2020-10-14 320-799-9XXX 9000–9999Assigned FRACTEL, LLC 965H WAHKON MN
2020-10-14 320-822-2XXX 2000–2999Assigned FRACTEL, LLC 965H MILLERVL MN
2020-10-14 320-899-9XXX 9000–9999Assigned FRACTEL, LLC 965H PENNOCK MN
2020-10-14 320-933-3XXX 3000–3999Assigned FRACTEL, LLC 965H KIMBALL MN
2020-10-14 320-966-6XXX 6000–6999Assigned FRACTEL, LLC 965H ST MARTIN MN
2020-10-08 320-233-9XXX 9000–9999Assigned ONVOY, LLC - MN 184D FINLAYSON MN
2020-10-08 320-238-4XXX 4000–4999Assigned ONVOY, LLC - MN 184D PLATO MN
2020-10-08 320-331-2XXX 2000–2999Assigned ONVOY, LLC - MN 184D BROWNTON MN
2020-10-08 320-999-5XXX 5000–5999Assigned ONVOY, LLC - MN 184D SANDSTONE MN
2020-10-08 320-999-7XXX 7000–7999Assigned ONVOY, LLC - MN 184D SANDSTONE MN
2020-10-06 320-348-6XXX 6000–6999Assigned FRACTEL, LLC 965H COLDSPRING MN
2020-09-15 320-844-0XXX 0000–0999Assigned TELNYX LLC 073H AVON MN
2020-09-08 320-201-5XXX 5000–5999Assigned ONVOY, LLC - MN 184D VILLARD MN
2020-09-08 320-264-9XXX 9000–9999Assigned ONVOY, LLC - MN 184D KERKHOVEN MN
2020-09-08 320-385-2XXX 2000–2999Assigned ONVOY, LLC - MN 184D HINCKLEY MN
2020-09-08 320-385-3XXX 3000–3999Assigned ONVOY, LLC - MN 184D HINCKLEY MN
2020-09-01 320-349-9XXX 9000–9999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN 5816 MORRIS MN
2020-09-01 320-435-3XXX 3000–3999Assigned ONVOY, LLC - MN 184D MONTEVIDEO MN
2020-09-01 320-435-4XXX 4000–4999Assigned ONVOY, LLC - MN 184D MONTEVIDEO MN
2020-09-01 320-535-5XXX 5000–5999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN 5816 LITCHFIELD MN
2020-08-24 320-319-5XXX 5000–5999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 CLEAR LAKE MN
2020-08-17 320-330-8XXX 8000–8999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN 5816 ST CLOUD MN
2020-08-12 320-946-0XXX 0000–0999Assigned MIDCONTINENT COMMUNICATIONS - MN 429A SACREDHERT MN
2020-08-06 320-724-6XXX 6000–6999Assigned FRACTEL, LLC 965H WATKINS MN
2020-07-28 320-414-2XXX 2000–2999Assigned AERIAL COMMUNICATIONS, INC. 6701 LITTLE FLS MN
2020-07-23 320-437-2XXX 2000–2999Assigned CSC WIRELESS, LLC 425J ST CLOUD MN
2020-07-21 320-370-2XXX 2000–2999Assigned ONVOY SPECTRUM, LLC 624H ST CLOUD MN
2020-07-21 320-370-3XXX 3000–3999Assigned ONVOY SPECTRUM, LLC 624H ST CLOUD MN
2020-07-21 320-370-4XXX 4000–4999Assigned ONVOY SPECTRUM, LLC 624H ST CLOUD MN
2020-07-21 320-399-9XXX 9000–9999Assigned FRACTEL, LLC 965H IRVING MN
2020-07-21 320-888-4XXX 4000–4999Assigned FRACTEL, LLC 965H OGILVIE MN
2020-07-21 320-888-5XXX 5000–5999Assigned FRACTEL, LLC 965H OGILVIE MN
2020-07-21 320-888-7XXX 7000–7999Assigned FRACTEL, LLC 965H OGILVIE MN
2020-07-20 320-233-5XXX 5000–5999Assigned ONVOY, LLC - MN 184D FINLAYSON MN
2020-07-20 320-377-2XXX 2000–2999Assigned ONVOY, LLC - MN 184D GROVE CITY MN

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.