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
2018-06-18 320-371-0XXX 0000–0999Assigned VONAGE AMERICA LLC 197D ST CLOUD MN
2018-05-18 320-414-5XXX 5000–5999Assigned MIDWEST NETWORK SOLUTIONS HUB LLC 973H LITTLE FLS MN
2018-04-11 320-264-7XXX 7000–7999Assigned CHARTER IP ENABLED SERVICES, LLC 792K KERKHOVEN MN
2018-04-11 320-599-6XXX 6000–6999Assigned CHARTER IP ENABLED SERVICES, LLC 792K PENNOCK MN
2018-04-11 320-722-8XXX 8000–8999Assigned MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MN 7783 GRANITEFLS MN
2018-04-11 320-875-7XXX 7000–7999Assigned CHARTER IP ENABLED SERVICES, LLC 792K MURDOCK MN
2018-04-05 320-319-8XXX 8000–8999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 CLEAR LAKE MN
2018-03-26 320-405-3XXX 3000–3999Assigned AERIAL COMMUNICATIONS, INC. 6701 HUTCHINSON MN
2018-03-26 320-405-4XXX 4000–4999Assigned AERIAL COMMUNICATIONS, INC. 6701 HUTCHINSON MN
2018-03-14 320-636-1XXX 1000–1999Assigned TEKSTAR COMMUNICATIONS, INC. 4156 SOUTHHAVEN MN
2018-03-09 320-261-2XXX 2000–2999Assigned TEKSTAR COMMUNICATIONS, INC. 4156 ANNANDALE MN
2018-03-09 320-319-3XXX 3000–3999Assigned TEKSTAR COMMUNICATIONS, INC. 4156 CLEAR LAKE MN
2018-03-09 320-340-3XXX 3000–3999Assigned TEKSTAR COMMUNICATIONS, INC. 4156 PAYNESVL MN
2018-03-09 320-401-4XXX 4000–4999Assigned TEKSTAR COMMUNICATIONS, INC. 4156 MAPLE LAKE MN
2018-03-09 320-818-9XXX 9000–9999Assigned TEKSTAR COMMUNICATIONS, INC. 4156 FOLEY MN
2018-03-08 320-423-6XXX 6000–6999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN 5816 ST CLOUD MN
2018-02-09 320-316-7XXX 7000–7999Assigned METROPCS, INC. 5562 ST CLOUD MN
2018-01-29 320-342-1XXX 1000–1999Assigned NUSO, LLC 551G ST CLOUD MN
2017-12-21 320-219-4XXX 4000–4999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN 5816 ALEXANDRIA MN
2017-12-06 320-378-1XXX 1000–1999Assigned LEVEL 3 COMMUNICATIONS, LLC - MN 5256 HERMAN MN
2017-12-06 320-438-3XXX 3000–3999Assigned TELEPORT COMMUNICATIONS AMERICA, LLC - MN 8405 PINE CITY MN
2017-11-29 320-228-8XXX 8000–8999Assigned TEKSTAR COMMUNICATIONS, INC. 4156 HOLDINGFD MN
2017-11-29 320-429-9XXX 9000–9999Assigned TEKSTAR COMMUNICATIONS, INC. 4156 SAUKCENTRE MN
2017-11-29 320-557-1XXX 1000–1999Assigned TEKSTAR COMMUNICATIONS, INC. 4156 ST JOSEPH MN
2017-11-29 320-686-6XXX 6000–6999Assigned TEKSTAR COMMUNICATIONS, INC. 4156 COLDSPRING MN
2017-11-29 320-844-9XXX 9000–9999Assigned TEKSTAR COMMUNICATIONS, INC. 4156 AVON MN
2017-11-22 320-405-5XXX 5000–5999Assigned METROPCS, INC. 5562 HUTCHINSON MN
2017-11-22 320-470-0XXX 0000–0999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN 5816 ST CLOUD MN
2017-10-25 320-381-1XXX 1000–1999Assigned ONVOY, LLC - MN 184D CLARKFIELD MN
2017-10-23 320-344-3XXX 3000–3999Assigned ONVOY, LLC - MN 184D HECTOR MN
2017-10-23 320-440-4XXX 4000–4999Assigned ONVOY, LLC - MN 184D COSMOS MN
2017-10-12 320-557-8XXX 8000–8999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 ST JOSEPH MN
2017-10-10 320-362-8XXX 8000–8999Assigned ONVOY, LLC - MN 184D MILACA MN
2017-10-10 320-422-2XXX 2000–2999Assigned ONVOY, LLC - MN 184D WHEATON MN
2017-10-10 320-456-1XXX 1000–1999Assigned ONVOY, LLC - MN 184D RAYMOND MN
2017-10-10 320-595-0XXX 0000–0999Assigned ONVOY, LLC - MN 184D PIERZ MN
2017-10-10 320-633-2XXX 2000–2999Assigned ONVOY, LLC - MN 184D BELGRADE MN
2017-10-10 320-738-2XXX 2000–2999Assigned ONVOY, LLC - MN 184D ONAMIA MN
2017-10-09 320-337-8XXX 8000–8999Assigned ONVOY, LLC - MN 184D ATWATER MN
2017-10-03 320-342-2XXX 2000–2999Assigned CHARTER IP ENABLED SERVICES, LLC 792K ST CLOUD MN
2017-09-20 320-455-6XXX 6000–6999Assigned METROPCS, INC. 5562 HUTCHINSON MN
2017-09-12 320-733-8XXX 8000–8999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN 5816 LITTLE FLS MN
2017-09-08 320-219-5XXX 5000–5999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 ALEXANDRIA MN
2017-08-31 320-424-8XXX 8000–8999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN 5816 GLENWOOD MN
2017-08-30 320-406-9XXX 9000–9999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN 5816 ST CLOUD MN
2017-08-30 320-423-1XXX 1000–1999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN 5816 ST CLOUD MN
2017-08-30 320-423-8XXX 8000–8999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN 5816 ST CLOUD MN
2017-07-26 320-288-3XXX 3000–3999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN 5816 MORRIS MN
2017-07-17 320-370-0XXX 0000–0999Assigned ONVOY SPECTRUM, LLC 624H ST CLOUD MN
2017-07-11 320-982-0XXX 0000–0999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN 5816 MILACA 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.