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.
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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
517-698 5 North Adams MI 318J COMCAST IP PHONE, LLC 346   2008-08-28   
517-708 7 Lansing MI 318J COMCAST IP PHONE, LLC 346   2007-12-17   
517-708 8 Lansing MI 318J COMCAST IP PHONE, LLC 346   2007-12-17   
517-709 3 Holt MI 318J COMCAST IP PHONE, LLC 346   2006-10-08   
517-731 6 Grand Ledge MI 318J COMCAST IP PHONE, LLC 346   2014-01-03   
517-786 3 Charlotte MI 318J COMCAST IP PHONE, LLC 346   2022-09-16   
517-790 5 Mosherville MI 318J COMCAST IP PHONE, LLC 346   2008-08-28   
517-795 1 Jackson MI 318J COMCAST IP PHONE, LLC 346   2007-06-08   
517-795 2 Jackson MI 318J COMCAST IP PHONE, LLC 346   2007-06-08   
517-796 3 Jackson MI 318J COMCAST IP PHONE, LLC 346   2014-06-06   
517-826 5 Jonesville MI 318J COMCAST IP PHONE, LLC 346   2008-08-28   
517-836 2 Eaton Rapids MI 318J COMCAST IP PHONE, LLC 346   2015-08-05   
517-888 5 Jackson MI 318J COMCAST IP PHONE, LLC 346   2016-03-14   
517-889 5 Holt MI 318J COMCAST IP PHONE, LLC 346   2008-04-12   
517-890 9 Hanover MI 318J COMCAST IP PHONE, LLC 346   2007-07-05   
517-895 4 Concord MI 318J COMCAST IP PHONE, LLC 346   2008-12-28   
517-900 9 Bundy Hill MI 318J COMCAST IP PHONE, LLC 346   2007-07-05   
517-906 6 Holt MI 318J COMCAST IP PHONE, LLC 346   2014-01-03   
517-908 3 Lansing MI 318J COMCAST IP PHONE, LLC 346   2007-12-13   
517-925 1 Grand Ledge MI 318J COMCAST IP PHONE, LLC 346   2009-08-23   
517-925 8 Grand Ledge MI 318J COMCAST IP PHONE, LLC 346   2007-04-16   
517-926 1 Grass Lake MI 318J COMCAST IP PHONE, LLC 346   2007-06-08   
517-938 5 Brooklyn MI 318J COMCAST IP PHONE, LLC 346   2015-03-19   
517-938 8 Brooklyn MI 318J COMCAST IP PHONE, LLC 346   2007-07-05   
517-962 2 Jackson MI 318J COMCAST IP PHONE, LLC 346   2008-06-08   
517-962 4 Jackson MI 318J COMCAST IP PHONE, LLC 346   2008-01-28   
517-962 5 Jackson MI 318J COMCAST IP PHONE, LLC 346   2008-01-28   
517-969 4 Mason MI 318J COMCAST IP PHONE, LLC 346   2007-06-26   
517-977 A Lansing MI 318J COMCAST IP PHONE, LLC 346      
517-977 0 Lansing MI 318J COMCAST IP PHONE, LLC 346   2006-09-30   
517-977 1 Lansing MI 318J COMCAST IP PHONE, LLC 346   2006-09-30   
517-990 3 Jackson MI 318J COMCAST IP PHONE, LLC 346      
517-990 8 Jackson MI 318J COMCAST IP PHONE, LLC 346   2008-09-26   
517-992 4 Williamston MI 318J COMCAST IP PHONE, LLC 346   2008-12-26   
517-993 5 Lansing MI 318J COMCAST IP PHONE, LLC 346   2010-09-09   
517-993 6 Lansing MI 318J COMCAST IP PHONE, LLC 346   2010-09-09   

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Last updated: Tue, 31 Mar 2026 13:56:49 UTC

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