Recent thousands-block assignments

5 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 989
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
2014-04-08 989-503-9XXX 9000–9999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 6003 HIGGINS LK MI
2014-04-08 989-538-1XXX 1000–1999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 6003 HOUGHTONLK MI
2014-04-08 989-538-2XXX 2000–2999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 6003 HOUGHTONLK MI
2014-04-08 989-538-3XXX 3000–3999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 6003 HOUGHTONLK MI
2014-04-08 989-538-4XXX 4000–4999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 6003 HOUGHTONLK MI
2014-04-08 989-538-5XXX 5000–5999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 6003 HOUGHTONLK MI
2014-04-08 989-538-7XXX 7000–7999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 6003 HOUGHTONLK MI
2014-04-08 989-538-9XXX 9000–9999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 6003 HOUGHTONLK MI
2014-04-08 989-632-6XXX 6000–6999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 6003 ST HELEN MI
2014-04-08 989-632-8XXX 8000–8999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 6003 ST HELEN MI
2014-04-08 989-632-9XXX 9000–9999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 6003 ST HELEN MI
2014-03-25 989-401-8XXX 8000–8999Assigned CHARTER IP ENABLED SERVICES, LLC 792K SAGINAW MI
2014-03-25 989-538-6XXX 6000–6999Assigned TELEPORT COMMUNICATIONS AMERICA, LLC - MI 770E HOUGHTONLK MI
2014-03-24 989-459-0XXX 0000–0999Assigned PEERLESS NETWORK OF MICHIGAN, LLC - MI 933G BAY CITY MI
2014-03-24 989-459-2XXX 2000–2999Assigned PEERLESS NETWORK OF MICHIGAN, LLC - MI 933G BAY CITY MI
2014-03-19 989-262-0XXX 0000–0999Assigned BANDWIDTH.COM CLEC, LLC - MI 991E FRANKENMTH MI
2014-03-19 989-266-8XXX 8000–8999Assigned PEERLESS NETWORK OF MICHIGAN, LLC - MI 933G AUBURN MI
2014-03-19 989-340-6XXX 6000–6999Assigned PEERLESS NETWORK OF MICHIGAN, LLC - MI 933G ALPENA MI
2014-03-19 989-465-7XXX 7000–7999Assigned BANDWIDTH.COM CLEC, LLC - MI 991E COLEMAN MI
2014-03-07 989-423-5XXX 5000–5999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 6003 MIDLAND MI
2014-03-05 989-271-7XXX 7000–7999Assigned CENTURYLINK COMMUNICATIONS, LLC 508J GAINES MI
2014-03-05 989-467-2XXX 2000–2999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 CLIFFORD MI
2014-03-04 989-423-3XXX 3000–3999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 6003 MIDLAND MI
2014-02-27 989-341-3XXX 3000–3999Assigned BANDWIDTH.COM CLEC, LLC - MI 991E SAGINAW MI
2014-02-25 989-355-5XXX 5000–5999Assigned METROPCS, INC. 5562 SAGINAW MI
2014-02-25 989-443-0XXX 0000–0999Assigned METROPCS, INC. 5562 SAGINAW MI
2014-02-25 989-726-5XXX 5000–5999Assigned AT&T ENTERPRISES, LLC 516C WESTBRANCH MI
2014-01-24 989-352-4XXX 4000–4999Assigned DAYSTARR LLC DBA DAYSTARR COMMUNICATIONS 993L LAKEVIEW MI
2014-01-21 989-278-6XXX 6000–6999Assigned OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 2964 ALPENA MI
2014-01-15 989-349-7XXX 7000–7999Assigned TELEPORT COMMUNICATIONS AMERICA, LLC - MI 770E BIRCH RUN MI
2013-12-06 989-588-1XXX 1000–1999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 6003 FARWELL MI
2013-11-22 989-368-1XXX 1000–1999Assigned CHARTER IP ENABLED SERVICES, LLC 792K HARRISON MI
2013-11-19 989-660-4XXX 4000–4999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 MAYVILLE MI
2013-11-08 989-383-2XXX 2000–2999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 6003 FOWLERPWMO MI
2013-11-08 989-383-3XXX 3000–3999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 6003 FOWLERPWMO MI
2013-11-08 989-383-4XXX 4000–4999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 6003 FOWLERPWMO MI
2013-11-08 989-593-9XXX 9000–9999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 6003 FOWLERPWMO MI
2013-11-08 989-887-3XXX 3000–3999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 6003 FOWLERPWMO MI
2013-11-08 989-887-4XXX 4000–4999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 6003 FOWLERPWMO MI
2013-11-08 989-887-5XXX 5000–5999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 6003 FOWLERPWMO MI
2013-11-08 989-887-6XXX 6000–6999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 6003 FOWLERPWMO MI
2013-11-08 989-887-7XXX 7000–7999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 6003 FOWLERPWMO MI
2013-11-05 989-783-3XXX 3000–3999Assigned MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 7279 ROSCOMMON MI
2013-11-04 989-296-1XXX 1000–1999Assigned CHARTER IP ENABLED SERVICES, LLC 792K PRESCOTT MI
2013-10-17 989-778-1XXX 1000–1999Assigned CHARTER IP ENABLED SERVICES, LLC 792K BAY CITY MI
2013-09-20 989-251-8XXX 8000–8999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 6003 OWOSSO MI
2013-09-18 989-313-7XXX 7000–7999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 6003 PINCONNING MI
2013-09-04 989-398-1XXX 1000–1999Assigned CHARTER IP ENABLED SERVICES, LLC 792K ELSIE MI
2013-09-04 989-834-3XXX 3000–3999Assigned CHARTER IP ENABLED SERVICES, LLC 792K OVID MI
2013-08-15 989-443-5XXX 5000–5999Assigned OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 2964 SAGINAW MI

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.