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: 225

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
612-225 A Twin Cities MN MPLSMNCDPMD  8274 GLOBAL CROSSING LOCAL SERVICES, INC. - MN 628      
612-225 0 Twin Cities MN MPLSMNCD9MD  5256 LEVEL 3 COMMUNICATIONS, LLC - MN 628      
612-225 1 Twin Cities MN MPLSMNCDPMD  8274 GLOBAL CROSSING LOCAL SERVICES, INC. - MN 628      
612-225 2 Twin Cities MN MPLSMNCD9MD  5256 LEVEL 3 COMMUNICATIONS, LLC - MN 628      
612-225 3 Twin Cities MN MPLSMNCDPMD  8274 GLOBAL CROSSING LOCAL SERVICES, INC. - MN 628      
612-225 4 Twin Cities MN MPLSMNCD9MD  5256 LEVEL 3 COMMUNICATIONS, LLC - MN 628      
612-225 5 Twin Cities MN MPLSMNCDPMD  8274 GLOBAL CROSSING LOCAL SERVICES, INC. - MN 628      
612-225 6 Twin Cities MN MPLSMNCDPS0  4139 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 628   2005-11-23   
612-225 7 Twin Cities MN EAGNMNZO3MD  6701 AERIAL COMMUNICATIONS, INC. 628   2006-01-12   
612-225 8 Twin Cities MN EAGNMNZO3MD  6701 AERIAL COMMUNICATIONS, INC. 628   2006-02-05   
612-225 9 Twin Cities MN MPLSMNCDPMD  8274 GLOBAL CROSSING LOCAL SERVICES, INC. - MN 628      

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.