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: LNNGMIDCDMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
517-344 4 Jackson MI 516J TON80 COMMUNICATIONS, LLC 346   2022-04-11   
517-399 A Eaton Rapids MI 516J TON80 COMMUNICATIONS, LLC 346      
517-399 9 Eaton Rapids MI 516J TON80 COMMUNICATIONS, LLC 346   2022-04-23   
517-426 A Munith MI 516J TON80 COMMUNICATIONS, LLC 346      
517-426 4 Munith MI 516J TON80 COMMUNICATIONS, LLC 346   2022-04-23   
517-427 A Rives Junction MI 516J TON80 COMMUNICATIONS, LLC 346      
517-427 3 Rives Junction MI 516J TON80 COMMUNICATIONS, LLC 346   2022-04-25   
517-468 7 Bell Oak MI 516J TON80 COMMUNICATIONS, LLC 346   2022-04-21   
517-666 3 Grand Ledge MI 516J TON80 COMMUNICATIONS, LLC 346   2022-04-11   
517-686 3 Albion MI 516J TON80 COMMUNICATIONS, LLC 346   2022-04-21   
517-732 5 Portland MI 516J TON80 COMMUNICATIONS, LLC 346   2022-04-21   
517-733 A Addison MI 516J TON80 COMMUNICATIONS, LLC 346      
517-733 3 Addison MI 516J TON80 COMMUNICATIONS, LLC 346   2022-04-23   
517-842 4 Grass Lake MI 516J TON80 COMMUNICATIONS, LLC 346   2022-04-21   

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

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