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: LNNGMIMNXFZ

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
517-200 2 Litchfield MI 965H FRACTEL, LLC 346   2020-01-17   
517-356 A Lansing MI 965H FRACTEL, LLC 346      
517-356 7 Lansing MI 965H FRACTEL, LLC 346   2020-01-21   
517-356 9 Lansing MI 965H FRACTEL, LLC 346   2020-01-21   
517-400 0 Lansing MI 965H FRACTEL, LLC 346   2020-05-05   
517-758 A Holt MI 965H FRACTEL, LLC 346      
517-758 6 Holt MI 965H FRACTEL, LLC 346   2020-01-24   
517-786 A Charlotte MI 965H FRACTEL, LLC 346      
517-786 7 Charlotte MI 965H FRACTEL, LLC 346   2021-05-31   
517-800 A Jackson MI 965H FRACTEL, LLC 346      
517-800 0 Jackson MI 965H FRACTEL, LLC 346   2019-11-12   
517-800 8 Jackson MI 965H FRACTEL, LLC 346   2019-11-12   
517-842 A Grass Lake MI 965H FRACTEL, LLC 346      
517-842 5 Grass Lake MI 965H FRACTEL, LLC 346   2020-04-13   
517-900 0 Bundy Hill MI 965H FRACTEL, LLC 346   2020-01-07   

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

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