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.

NPA: 517 [Rate centres in NPA 517] [Dial plan for NPA 517]

NXX:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
517-622 A Grand Ledge MI GRLDMIXGDS0  0695 FRONTIER NORTH, INC. - MI 346      
517-622 0 Grand Ledge MI   0695 FRONTIER NORTH, INC. - MI 346      
517-622 1 Grand Ledge MI   0695 FRONTIER NORTH, INC. - MI 346      
517-622 2 Grand Ledge MI   0695 FRONTIER NORTH, INC. - MI 346      
517-622 3 Grand Ledge MI   0695 FRONTIER NORTH, INC. - MI 346      
517-622 4 Grand Ledge MI   0695 FRONTIER NORTH, INC. - MI 346      
517-622 5 Grand Ledge MI   0695 FRONTIER NORTH, INC. - MI 346      
517-622 6 Grand Ledge MI   0695 FRONTIER NORTH, INC. - MI 346      
517-622 7 Grand Ledge MI   0695 FRONTIER NORTH, INC. - MI 346      
517-622 8 Grand Ledge MI   0695 FRONTIER NORTH, INC. - MI 346      
517-622 9 Grand Ledge MI   279B CLEAR RATE COMMUNICATIONS - CLEC - MI 346   2013-08-02   

Last updated: Sun, 10 Nov 2019 13:49:34 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.