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: 612 [Rate centres in NPA 612] [Dial plan for NPA 612]

NXX: 777

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
612-777 A Twin Cities MN MPLSMNMSDS2  4587 CONSOLIDATED COMMUNICATIONS ENTERPRISE SVCS-MN 628      
612-777 0 Twin Cities MN MPLSMNCDDSF  107F PEERLESS NETWORK OF MINNESOTA, LLC - MN 628   2010-07-18   
612-777 1 Twin Cities MN MPLSMNCDDS3  8405 TELEPORT COMMUNICATIONS AMERICA, LLC - MN 628   2008-10-01   
612-777 2 Twin Cities MN MPLSMNCDDS3  8405 TELEPORT COMMUNICATIONS AMERICA, LLC - MN 628   2008-10-01   
612-777 3 Twin Cities MN MPLSMNCDDS3  8405 TELEPORT COMMUNICATIONS AMERICA, LLC - MN 628   2008-10-01   
612-777 4 Twin Cities MN MPLSMNCDDS3  8405 TELEPORT COMMUNICATIONS AMERICA, LLC - MN 628   2008-10-01   
612-777 5 Twin Cities MN MPLSMNCDDS3  8405 TELEPORT COMMUNICATIONS AMERICA, LLC - MN 628   2008-10-01   
612-777 6 Twin Cities MN MPLSMNCDDS3  8405 TELEPORT COMMUNICATIONS AMERICA, LLC - MN 628   2008-10-01   
612-777 7 Twin Cities MN MPLSMNCDDS3  8405 TELEPORT COMMUNICATIONS AMERICA, LLC - MN 628   2008-10-01   
612-777 8 Twin Cities MN MPLSMNMSDS2  4587 CONSOLIDATED COMMUNICATIONS ENTERPRISE SVCS-MN 628   2006-06-12   
612-777 9 Twin Cities MN MPLSMNCDDSF  107F PEERLESS NETWORK OF MINNESOTA, LLC - MN 628   2010-07-18   

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.