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: 810 [Rate centres in NPA 810] [Dial plan for NPA 810]

NXX: 793

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
810-793 A Columbiaville MI CBVLMIXGDS0  0695 FRONTIER NORTH, INC. - MI 340      
810-793 0 Columbiaville MI   0695 FRONTIER NORTH, INC. - MI 340      
810-793 1 Columbiaville MI   0695 FRONTIER NORTH, INC. - MI 340      
810-793 2 Columbiaville MI   0695 FRONTIER NORTH, INC. - MI 340      
810-793 3 Columbiaville MI   2550 123.NET, INC. 340   2010-03-28   
810-793 4 Columbiaville MI   0695 FRONTIER NORTH, INC. - MI 340      
810-793 5 Columbiaville MI   0695 FRONTIER NORTH, INC. - MI 340      
810-793 6 Columbiaville MI   0695 FRONTIER NORTH, INC. - MI 340      
810-793 7 Columbiaville MI   0695 FRONTIER NORTH, INC. - MI 340      
810-793 8 Columbiaville MI   0695 FRONTIER NORTH, INC. - MI 340      
810-793 9 Columbiaville MI   279B CLEAR RATE COMMUNICATIONS, INC. - MI 340   2010-06-12   

Last updated: Fri, 01 Jul 2022 02:53:40 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.