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Grand Rapids, MI

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
616-643 0   9323 MICHIGAN BELL TEL CO 348      
616-643 1   9323 MICHIGAN BELL TEL CO 348      
616-643 2   9323 MICHIGAN BELL TEL CO 348      
616-643 3   5562 METROPCS, INC. 348   2011-03-21   
616-643 4   9323 MICHIGAN BELL TEL CO 348      
616-643 5   9323 MICHIGAN BELL TEL CO 348      
616-643 6   9323 MICHIGAN BELL TEL CO 348      
616-643 7   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2009-05-31   
616-643 8   792K CHARTER IP ENABLED SERVICES, LLC 348   2007-02-25   
616-643 9   9323 MICHIGAN BELL TEL CO 348      
616-644 A GDRQMIBODMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348      
616-647 A CMPKMICPDS0  9323 MICHIGAN BELL TEL CO 348      
616-647 0   9323 MICHIGAN BELL TEL CO 348      
616-647 1   9323 MICHIGAN BELL TEL CO 348      
616-647 2   9323 MICHIGAN BELL TEL CO 348      
616-647 3   9323 MICHIGAN BELL TEL CO 348      
616-647 4   9323 MICHIGAN BELL TEL CO 348      
616-647 5   318J COMCAST IP PHONE, LLC 348   2008-12-11   
616-647 6   9323 MICHIGAN BELL TEL CO 348      
616-647 7   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348   2009-10-04   
616-647 8   9323 MICHIGAN BELL TEL CO 348      
616-647 9   9323 MICHIGAN BELL TEL CO 348      
616-648 A GDRQMIBODMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348      
616-649 A GDRPMIBL06Z  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 348      
616-649 0   516C AT&T CORP. 348   2016-06-05   
616-649 1   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348   2016-04-08   
616-649 2   991E BANDWIDTH.COM CLEC, LLC - MI 348   2016-07-22   
616-649 3   318J COMCAST IP PHONE, LLC 348   2016-08-26   
616-649 4   770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 348   2016-09-09   
616-649 5   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348   2016-09-15   
616-649 6   770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 348   2016-04-07   
616-649 7   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348   2016-09-15   
616-649 8   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348   2016-10-14   
616-649 9   770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 348   2016-06-03   
616-653 A GDRPMIBLDS1  9323 MICHIGAN BELL TEL CO 348      
616-655 A WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348      
616-655 0   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2018-10-19   
616-655 1   933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 348   2018-10-14   
616-655 2   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2019-08-14   
616-655 3   5562 METROPCS, INC. 348   2018-10-11   
616-655 4   5562 METROPCS, INC. 348   2018-10-11   
616-655 5   5562 METROPCS, INC. 348   2018-10-11   
616-655 6   5562 METROPCS, INC. 348   2018-10-11   
616-655 7   508J CENTURYLINK COMMUNICATIONS, LLC 348   2018-10-07   
616-655 8   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2018-08-04   
616-655 9   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2018-08-04   
616-666 A WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348      
616-666 0   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2007-11-29   
616-666 1   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2007-11-29   
616-666 2   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2007-11-29   

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Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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