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 507
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
2016-04-05 507-417-3XXX 3000–3999Assigned ONVOY, LLC - MN 184D NEW RICHLD MN
2016-04-05 507-417-6XXX 6000–6999Assigned ONVOY, LLC - MN 184D NEW RICHLD MN
2016-04-05 507-432-1XXX 1000–1999Assigned ONVOY, LLC - MN 184D FAIRMONT MN
2016-04-05 507-497-0XXX 0000–0999Assigned ONVOY, LLC - MN 184D FARIBAULT MN
2016-04-05 507-497-1XXX 1000–1999Assigned ONVOY, LLC - MN 184D FARIBAULT MN
2016-04-05 507-519-3XXX 3000–3999Assigned ONVOY, LLC - MN 184D ST PETER MN
2016-04-05 507-519-4XXX 4000–4999Assigned ONVOY, LLC - MN 184D ST PETER MN
2016-04-05 507-564-3XXX 3000–3999Assigned ONVOY, LLC - MN 184D CHATFIELD MN
2016-04-05 507-564-4XXX 4000–4999Assigned ONVOY, LLC - MN 184D CHATFIELD MN
2016-04-05 507-585-1XXX 1000–1999Assigned ONVOY, LLC - MN 184D EYOTA MN
2016-04-05 507-591-8XXX 8000–8999Assigned ONVOY, LLC - MN 184D MARSHALL MN
2016-04-05 507-591-9XXX 9000–9999Assigned ONVOY, LLC - MN 184D MARSHALL MN
2016-04-05 507-616-5XXX 5000–5999Assigned ONVOY, LLC - MN 184D REDWOODFLS MN
2016-04-05 507-616-7XXX 7000–7999Assigned ONVOY, LLC - MN 184D REDWOODFLS MN
2016-04-05 507-646-2XXX 2000–2999Assigned ONVOY, LLC - MN 184D NORTHFIELD MN
2016-04-05 507-646-3XXX 3000–3999Assigned ONVOY, LLC - MN 184D NORTHFIELD MN
2016-04-05 507-668-7XXX 7000–7999Assigned ONVOY, LLC - MN 184D ALBERT LEA MN
2016-04-05 507-668-8XXX 8000–8999Assigned ONVOY, LLC - MN 184D ALBERT LEA MN
2016-04-05 507-690-5XXX 5000–5999Assigned ONVOY, LLC - MN 184D PIPESTONE MN
2016-04-05 507-690-6XXX 6000–6999Assigned ONVOY, LLC - MN 184D PIPESTONE MN
2016-04-05 507-796-3XXX 3000–3999Assigned ONVOY, LLC - MN 184D ALTURA MN
2016-04-05 507-800-4XXX 4000–4999Assigned ONVOY, LLC - MN 184D JACKSON MN
2016-04-05 507-800-5XXX 5000–5999Assigned ONVOY, LLC - MN 184D JACKSON MN
2016-04-05 507-873-5XXX 5000–5999Assigned ONVOY, LLC - MN 184D SLAYTON MN
2016-04-05 507-935-1XXX 1000–1999Assigned ONVOY, LLC - MN 184D LUVERNE MN
2016-04-05 507-935-5XXX 5000–5999Assigned ONVOY, LLC - MN 184D LUVERNE MN
2016-03-29 507-422-0XXX 0000–0999Assigned QWEST CORPORATION 9631 ROCHESTER MN
2016-03-29 507-422-1XXX 1000–1999Assigned QWEST CORPORATION 9631 ROCHESTER MN
2016-03-29 507-422-2XXX 2000–2999Assigned QWEST CORPORATION 9631 ROCHESTER MN
2016-03-29 507-422-3XXX 3000–3999Assigned QWEST CORPORATION 9631 ROCHESTER MN
2016-03-29 507-422-4XXX 4000–4999Assigned QWEST CORPORATION 9631 ROCHESTER MN
2016-03-29 507-422-5XXX 5000–5999Assigned QWEST CORPORATION 9631 ROCHESTER MN
2016-03-29 507-422-6XXX 6000–6999Assigned QWEST CORPORATION 9631 ROCHESTER MN
2016-03-29 507-422-7XXX 7000–7999Assigned QWEST CORPORATION 9631 ROCHESTER MN
2016-03-29 507-422-8XXX 8000–8999Assigned QWEST CORPORATION 9631 ROCHESTER MN
2016-03-29 507-422-9XXX 9000–9999Assigned QWEST CORPORATION 9631 ROCHESTER MN
2016-03-23 507-322-0XXX 0000–0999Assigned CHARTER IP ENABLED SERVICES, LLC 792K ROCHESTER MN
2016-03-21 507-721-8XXX 8000–8999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN 5816 ROCHESTER MN
2016-03-01 507-298-5XXX 5000–5999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN 5816 CANNON FLS MN
2016-03-01 507-514-7XXX 7000–7999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN 5816 MANKATO MN
2016-03-01 507-614-7XXX 7000–7999Assigned RS FIBER COOPERATIVE - MN 754H WINTHROP MN
2016-03-01 507-702-7XXX 7000–7999Assigned ONVOY, LLC - MN 184D GAYLORD MN
2016-02-29 507-606-5XXX 5000–5999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN 5816 AUSTIN MN
2016-02-26 507-609-3XXX 3000–3999Assigned ONVOY, LLC - MN 184D GAYLORD MN
2016-02-26 507-609-4XXX 4000–4999Assigned ONVOY, LLC - MN 184D GAYLORD MN
2016-02-24 507-668-4XXX 4000–4999Assigned CHARTER IP ENABLED SERVICES, LLC 792K ALBERT LEA MN
2016-02-16 507-407-5XXX 5000–5999Assigned MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MN 7783 WINDOM MN
2016-02-16 507-616-3XXX 3000–3999Assigned MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MN 7783 REDWOODFLS MN
2016-02-12 507-607-7XXX 7000–7999Assigned ONVOY, LLC - MN 184D LE SUEUR MN
2016-02-12 507-607-8XXX 8000–8999Assigned ONVOY, LLC - MN 184D LE SUEUR 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.