Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Muskegon, MI

<< 1 2 3 4 5 6 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
231-724 5 MSKGMIXKDS1  0695 FRONTIER NORTH, INC. - MI 348      
231-724 6 MSKGMIXKDS1  0695 FRONTIER NORTH, INC. - MI 348      
231-724 7 MSKGMIXKDS1  0695 FRONTIER NORTH, INC. - MI 348      
231-724 8 MSKGMIXKDS1  0695 FRONTIER NORTH, INC. - MI 348      
231-724 9 MSKGMIXKDS1  0695 FRONTIER NORTH, INC. - MI 348      
231-725 A MSKGMIXKDS1  0695 FRONTIER NORTH, INC. - MI 348      
231-725 0 MSKGMIXKDS1  0695 FRONTIER NORTH, INC. - MI 348      
231-725 1 MSKGMIXKDS1  0695 FRONTIER NORTH, INC. - MI 348      
231-725 2 MSKGMIXKDS1  0695 FRONTIER NORTH, INC. - MI 348      
231-725 3 MSKGMIXKDS1  0695 FRONTIER NORTH, INC. - MI 348      
231-725 4 MSKGMIXKDS1  0695 FRONTIER NORTH, INC. - MI 348      
231-725 5 WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2010-11-01   
231-725 6 MSKGMIXKDS1  0695 FRONTIER NORTH, INC. - MI 348      
231-725 7 MSKGMIXKDS1  0695 FRONTIER NORTH, INC. - MI 348      
231-725 8 MSKGMIXKDS1  0695 FRONTIER NORTH, INC. - MI 348      
231-725 9 MSKGMIXKDS1  0695 FRONTIER NORTH, INC. - MI 348      
231-726 A MSKGMIXKPS0  0695 FRONTIER NORTH, INC. - MI 348      
231-726 0 GDRQMIBODMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348   2013-02-09   
231-726 1 MSKGMIXKDS1  0695 FRONTIER NORTH, INC. - MI 348      
231-726 2 MSKGMIXKDS1  0695 FRONTIER NORTH, INC. - MI 348      
231-726 3 MSKGMIXKDS1  0695 FRONTIER NORTH, INC. - MI 348      
231-726 4 MSKGMIXKDS1  0695 FRONTIER NORTH, INC. - MI 348      
231-726 5 MSKGMIXKDS1  0695 FRONTIER NORTH, INC. - MI 348      
231-726 6 MSKGMIXKDS1  0695 FRONTIER NORTH, INC. - MI 348      
231-726 7 GDRPMIQLX5Y  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348   2015-08-22   
231-726 8 WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2010-07-20   
231-726 9 MSKGMIXKPS0  0695 FRONTIER NORTH, INC. - MI 348      
231-727 A MSKGMIXKDS1  0695 FRONTIER NORTH, INC. - MI 348      
231-728 A MSKGMIXKDS1  0695 FRONTIER NORTH, INC. - MI 348      
231-730 A WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348      
231-733 A MSKHMIXPDS0  0695 FRONTIER NORTH, INC. - MI 348      
231-736 A MSKGMIXKDS1  0695 FRONTIER NORTH, INC. - MI 348      
231-736 0 GDRPMIBL31Z  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348   2010-07-31   
231-736 1 MSKGMIXKDS1  0695 FRONTIER NORTH, INC. - MI 348      
231-736 2 GDRPMIBL31Z  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348   2007-02-16   
231-736 3 GDRPMIBL31Z  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348   2010-07-31   
231-736 4 GDRPMIBL31Z  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348   2007-01-16   
231-736 5 GDRPMIBL31Z  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348   2010-07-31   
231-736 6 GDRPMIBL31Z  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348   2010-07-31   
231-736 7 GDRPMIBL31Z  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348   2005-10-03   
231-736 8 GDRPMIBL31Z  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348   2005-09-12   
231-736 9 GDRPMIBL31Z  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348   2005-06-10   
231-737 A MSKHMIXPDS0  0695 FRONTIER NORTH, INC. - MI 348      
231-739 A MSKHMIXPDS0  0695 FRONTIER NORTH, INC. - MI 348      
231-740 A GDRQMIBODMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348      
231-744 A MSKGMIXLDS0  0695 FRONTIER NORTH, INC. - MI 348      
231-747 A MSKGMIXKDS1  0695 FRONTIER NORTH, INC. - MI 348      
231-747 0 GDRQMIBODMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348   2015-10-30   
231-747 1 MSKGMIXKDS1  0695 FRONTIER NORTH, INC. - MI 348      
231-747 2 GDRPMIBL31Z  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348   2004-08-13   
231-747 3 GDRPMIBL31Z  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348   2004-12-12   
231-747 4 GDRPMIBL31Z  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348   2004-12-12   
231-747 5 GDRPMIBL31Z  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348   2005-02-04   
231-747 6 GDRPMIBL40Z  318J COMCAST IP PHONE, LLC 348   2008-03-18   
231-747 7 GDRPMIBL40Z  318J COMCAST IP PHONE, LLC 348   2008-03-18   
231-747 8 GDRPMIBL40Z  318J COMCAST IP PHONE, LLC 348   2008-03-18   
231-747 9 GDRPMIBL40Z  318J COMCAST IP PHONE, LLC 348   2008-03-18   
231-750 A WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348      
231-755 A MSKGMIXRDS0  0695 FRONTIER NORTH, INC. - MI 348      
231-759 A MSKGMIXRDS0  0695 FRONTIER NORTH, INC. - MI 348      
231-760 A MSKGMIXKDS1  0695 FRONTIER NORTH, INC. - MI 348      
231-760 0 WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2007-03-04   
231-760 1 MSKGMIXKDS1  0695 FRONTIER NORTH, INC. - MI 348      
231-760 2 WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2008-06-27   
231-760 3 GDRPMIBL31Z  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348   2010-06-29   
231-760 4 GDRPMIBL40Z  318J COMCAST IP PHONE, LLC 348   2008-09-27   
231-760 5 GDRPMIBL40Z  318J COMCAST IP PHONE, LLC 348   2008-09-27   
231-760 6 GDRPMIBL40Z  318J COMCAST IP PHONE, LLC 348   2008-09-27   
231-760 7 GDRPMIBL31Z  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348   2010-06-29   
231-760 8 GDRPMIBL04Z  543C ONVOY, LLCV - MI 348   2011-02-09   
231-760 9 GDRQMIBODMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348   2014-01-24   
231-766 A MSKGMIXQRS0  0695 FRONTIER NORTH, INC. - MI 348      
231-766 0 MSKGMIXQRS0  0695 FRONTIER NORTH, INC. - MI 348      
231-766 1 GDRQMIBODMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348   2010-08-29   
231-766 2 MSKGMIXQRS0  0695 FRONTIER NORTH, INC. - MI 348      
231-766 3 MSKGMIXQRS0  0695 FRONTIER NORTH, INC. - MI 348      
231-766 4 MSKGMIXQRS0  0695 FRONTIER NORTH, INC. - MI 348      
231-766 5 MSKGMIXQRS0  0695 FRONTIER NORTH, INC. - MI 348      
231-766 6 GDRPMIBL04Z  543C ONVOY, LLCV - MI 348   2013-04-02   
231-766 7 GDRPMIBL40Z  318J COMCAST IP PHONE, LLC 348   2012-02-22   
231-766 8 GDRPMIBL40Z  318J COMCAST IP PHONE, LLC 348   2013-05-16   
231-766 9 MSKGMIXQRS0  0695 FRONTIER NORTH, INC. - MI 348      
231-767 A MSKGMIXNDS0  0695 FRONTIER NORTH, INC. - MI 348      
231-767 0 MSKGMIXNDS0  0695 FRONTIER NORTH, INC. - MI 348      
231-767 1 MSKGMIXNDS0  0695 FRONTIER NORTH, INC. - MI 348      
231-767 2 MSKGMIXNDS0  0695 FRONTIER NORTH, INC. - MI 348      
231-767 3 MSKGMIXNDS0  0695 FRONTIER NORTH, INC. - MI 348      
231-767 4 MSKGMIXNDS0  0695 FRONTIER NORTH, INC. - MI 348      
231-767 5 GDRQMIBODMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348   2015-01-02   
231-767 6 GDRPMIBL06Z  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 348   2013-01-09   
231-767 7 MSKGMIXNDS0  0695 FRONTIER NORTH, INC. - MI 348      
231-767 8 MSKGMIXNDS0  0695 FRONTIER NORTH, INC. - MI 348      
231-767 9 MSKGMIXNDS0  0695 FRONTIER NORTH, INC. - MI 348      
231-769 A MSKGMIXKDS1  0695 FRONTIER NORTH, INC. - MI 348      
231-769 0 GDRPMIBL00Z  991E BANDWIDTH.COM CLEC, LLC - MI 348   2009-03-07   
231-769 1 MSKGMIXKDS1  0695 FRONTIER NORTH, INC. - MI 348      
231-769 2 GDRPMIBL00Z  991E BANDWIDTH.COM CLEC, LLC - MI 348   2009-03-07   
231-769 3 GDRPMIBL31Z  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348   2010-07-16   
231-769 4 PTSKMICSDS0  9245 CYNERGYCOMM.NET, INC. - MI 348   2006-06-25   
231-769 5 GDRPMIBL31Z  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348   2010-08-19   

<< 1 2 3 4 5 6 >>

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.