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: DCTRMIXGDS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
269-423 A Decatur MI 0695 FRONTIER NORTH, INC. - MI 348      
269-423 6 Decatur MI 0695 FRONTIER NORTH, INC. - MI 348      
269-423 7 Decatur MI 0695 FRONTIER NORTH, INC. - MI 348      
269-423 8 Decatur MI 0695 FRONTIER NORTH, INC. - MI 348      
269-423 9 Decatur MI 0695 FRONTIER NORTH, INC. - MI 348      

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.