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: MPLSMNMSDS2

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
612-236 A Twin Cities MN 4587 CONSOLIDATED COMMUNICATIONS ENTERPRISE SVCS-MN 628      
612-236 9 Twin Cities MN 4587 CONSOLIDATED COMMUNICATIONS ENTERPRISE SVCS-MN 628   2004-04-30   
612-876 A Twin Cities MN 4587 CONSOLIDATED COMMUNICATIONS ENTERPRISE SVCS-MN 628      
612-876 9 Twin Cities MN 4587 CONSOLIDATED COMMUNICATIONS ENTERPRISE SVCS-MN 628   2006-10-14   
763-432 A Twin Cities MN 4587 CONSOLIDATED COMMUNICATIONS ENTERPRISE SVCS-MN 628      
952-818 A Twin Cities MN 4587 CONSOLIDATED COMMUNICATIONS ENTERPRISE SVCS-MN 628      

Last updated: Wed, 04 Mar 2026 03:00:52 UTC

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