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Grand Rapids, MI

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
616-532 A WYNGMILXDS0  9323 MICHIGAN BELL TEL CO 348      
616-534 A WYNGMILXDS0  9323 MICHIGAN BELL TEL CO 348      
616-538 A WYNGMILXDS0  9323 MICHIGAN BELL TEL CO 348      
616-540 A GDRQMIBODMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348      
616-550 A GDRQMIBODMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348      
616-551 A GDRQMIBODMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348      
616-551 0   318J COMCAST IP PHONE, LLC 348   2007-07-05   
616-551 1   318J COMCAST IP PHONE, LLC 348   2007-05-16   
616-551 2   318J COMCAST IP PHONE, LLC 348   2007-05-16   
616-551 3   318J COMCAST IP PHONE, LLC 348   2007-07-05   
616-551 4   991E BANDWIDTH.COM CLEC, LLC - MI 348   2007-06-16   
616-551 5   991E BANDWIDTH.COM CLEC, LLC - MI 348   2007-06-16   
616-551 6   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348      
616-551 7   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348      
616-551 8   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348      
616-551 9   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348      
616-552 A GDRQMIBODS0  7157 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 348      
616-552 0   7157 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 348   2013-09-13   
616-552 1   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348   2015-09-11   
616-552 2   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348   2014-09-12   
616-552 3   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348   2014-09-12   
616-552 4   543C ONVOY, LLCV - MI 348   2015-07-31   
616-552 5   991E BANDWIDTH.COM CLEC, LLC - MI 348   2013-11-30   
616-552 6   770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 348   2013-11-15   
616-552 7   991E BANDWIDTH.COM CLEC, LLC - MI 348   2013-11-30   
616-552 8   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348   2015-05-18   
616-552 9   991E BANDWIDTH.COM CLEC, LLC - MI 348   2016-08-22   
616-558 A GDRQMIBODMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348      
616-559 A GDRQMIBODS0  7157 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 348      
616-560 A GDRQMIBODMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348      
616-562 A GDRPMIBLXGZ  9748 AMERICAN MESSAGING SERVICES, LLC 348      
616-563 A GDRPMIBLXGZ  9748 AMERICAN MESSAGING SERVICES, LLC 348      
616-564 A GDRPMIBL44Z  6630 USA MOBILITY WIRELESS, INC. 348      
616-570 A GDRQMIBODMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348      
616-570 0   318J COMCAST IP PHONE, LLC 348   2007-07-05   
616-570 1   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348   2007-05-31   
616-570 2   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2008-03-07   
616-570 3   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2008-03-07   
616-570 4   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348      
616-570 5   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348   2008-03-18   
616-570 6   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348   2008-03-10   
616-570 7   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348   2008-03-18   
616-570 8   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2008-12-24   
616-570 9   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348   2007-05-31   
616-574 A GDRQMIBODS0  7157 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 348      
616-574 0   7157 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 348      
616-574 1   7157 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 348      
616-574 2   318J COMCAST IP PHONE, LLC 348   2020-11-12   
616-574 3   7157 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 348      
616-574 4   7157 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 348      
616-574 5   7157 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 348      
616-574 6   7157 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 348      
616-574 7   7157 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 348      
616-574 8   7157 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 348      
616-574 9   7157 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 348      
616-575 A GDRPMIESDS1  9323 MICHIGAN BELL TEL CO 348      
616-581 A GDRQMIBODMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348      
616-588 A   817J INTERACTIVE SERVICES NETWORK, INC. 348      
616-589 A GDRPMIBL31Z  5562 METROPCS, INC. 348      
616-589 0   5562 METROPCS, INC. 348   2009-03-07   
616-589 1   5562 METROPCS, INC. 348   2009-03-07   
616-589 2   5562 METROPCS, INC. 348   2009-03-07   
616-589 3   5562 METROPCS, INC. 348   2009-03-07   
616-589 4   5562 METROPCS, INC. 348   2009-03-07   
616-589 5   5562 METROPCS, INC. 348   2009-03-07   
616-589 6   5562 METROPCS, INC. 348   2009-03-07   
616-589 7   5562 METROPCS, INC. 348   2009-03-07   
616-589 8   5562 METROPCS, INC. 348   2009-03-07   
616-589 9   5562 METROPCS, INC. 348   2009-03-07   
616-591 A GDRPMIBL40Z  318J COMCAST IP PHONE, LLC 348      
616-591 0   543C ONVOY, LLCV - MI 348   2016-04-28   
616-591 1   543C ONVOY, LLCV - MI 348   2016-04-28   
616-591 2   318J COMCAST IP PHONE, LLC 348   2016-04-01   
616-591 3   318J COMCAST IP PHONE, LLC 348   2016-04-19   
616-591 4   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348   2016-05-25   
616-591 5   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348   2016-05-28   
616-591 6   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348   2016-06-05   
616-591 7   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348   2016-05-25   
616-591 8   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348   2016-05-03   
616-591 9   2550 123.NET, LLC 348   2016-05-20   
616-600 A GDRPMIBL04Z  543C ONVOY, LLCV - MI 348      
616-600 0   543C ONVOY, LLCV - MI 348   2017-12-01   
616-600 1   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348   2018-03-24   
616-600 2   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348   2018-03-24   
616-600 3   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348   2018-03-24   
616-600 4   991E BANDWIDTH.COM CLEC, LLC - MI 348   2020-01-11   
616-600 5   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2018-06-27   
616-600 6   543C ONVOY, LLCV - MI 348   2017-12-01   
616-600 7   543C ONVOY, LLCV - MI 348   2019-06-13   
616-600 8   543C ONVOY, LLCV - MI 348   2019-06-13   
616-600 9   543C ONVOY, LLCV - MI 348   2019-06-13   
616-608 A GDRPMIBLX8Z  2550 123.NET, LLC 348      
616-608 0   2550 123.NET, LLC 348      
616-608 1   2550 123.NET, LLC 348      
616-608 2   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2007-03-09   
616-608 3   318J COMCAST IP PHONE, LLC 348   2007-09-21   
616-608 4   318J COMCAST IP PHONE, LLC 348   2007-09-21   
616-608 5   318J COMCAST IP PHONE, LLC 348   2007-09-21   
616-608 6   318J COMCAST IP PHONE, LLC 348   2007-09-21   
616-608 7   318J COMCAST IP PHONE, LLC 348   2007-09-21   

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

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