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.

Switch: LNNGMIDCHMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
517-219 0 Fowlerville MI 4632 TELNET WORLDWIDE, INC. 346   2005-09-03   
517-233 0 Eaton Rapids MI 4632 TELNET WORLDWIDE, INC. 346   2005-09-03   
517-330 A Litchfield MI 4632 TELNET WORLDWIDE, INC. 346      
517-492 8 Lansing MI 4632 TELNET WORLDWIDE, INC. 346   2010-11-25   
517-522 0 Grass Lake MI 4632 TELNET WORLDWIDE, INC. 346   2005-09-03   
517-529 6 Clarklake MI 4632 TELNET WORLDWIDE, INC. 346   2005-09-03   
517-536 2 Napoleon MI 4632 TELNET WORLDWIDE, INC. 346   2005-09-03   
517-621 A Munith MI 4632 TELNET WORLDWIDE, INC. 346      
517-626 3 Grand Ledge MI 4632 TELNET WORLDWIDE, INC. 346   2005-09-03   
517-631 A Webberville MI 4632 TELNET WORLDWIDE, INC. 346      
517-634 A Fitchburg MI 4632 TELNET WORLDWIDE, INC. 346      
517-641 0 Bath MI 4632 TELNET WORLDWIDE, INC. 346   2005-09-03   
517-651 4 Laingsburg MI 4632 TELNET WORLDWIDE, INC. 346   2005-09-03   
517-654 A Albion MI 4632 TELNET WORLDWIDE, INC. 346      
517-658 A Reading MI 4632 TELNET WORLDWIDE, INC. 346      
517-659 A Addison MI 4632 TELNET WORLDWIDE, INC. 346      
517-668 4 De Witt MI 4632 TELNET WORLDWIDE, INC. 346   2005-09-03   
517-689 A Hillsdale MI 4632 TELNET WORLDWIDE, INC. 346      
517-710 A Stockbridge MI 4632 TELNET WORLDWIDE, INC. 346      
517-716 A Parma MI 4632 TELNET WORLDWIDE, INC. 346      
517-717 A Williamston MI 4632 TELNET WORLDWIDE, INC. 346      
517-724 A Homer MI 4632 TELNET WORLDWIDE, INC. 346      
517-727 A Charlotte MI 4632 TELNET WORLDWIDE, INC. 346      
517-766 A Onondaga MI 4632 TELNET WORLDWIDE, INC. 346      
517-772 A Dansville MI 4632 TELNET WORLDWIDE, INC. 346      
517-816 6 Lansing MI 4632 TELNET WORLDWIDE, INC. 346   2013-08-08   
517-833 1 Mason MI 4632 TELNET WORLDWIDE, INC. 346   2005-09-03   
517-848 A Portland MI 4632 TELNET WORLDWIDE, INC. 346      
517-872 A Rives Junction MI 4632 TELNET WORLDWIDE, INC. 346      
517-905 A Jackson MI 4632 TELNET WORLDWIDE, INC. 346      
517-913 A Lansing MI 4632 TELNET WORLDWIDE, INC. 346      
517-916 A Jonesville MI 4632 TELNET WORLDWIDE, INC. 346      

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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