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: BLERMNXBDS0

<< 1 2

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
507-863 0 Freeborn MN 1440 CANNON VALLEY TELECOM, INC. 620      
507-863 1 Freeborn MN 1440 CANNON VALLEY TELECOM, INC. 620      
507-863 2 Freeborn MN 1440 CANNON VALLEY TELECOM, INC. 620      
507-863 4 Freeborn MN 1440 CANNON VALLEY TELECOM, INC. 620      
507-863 5 Freeborn MN 1440 CANNON VALLEY TELECOM, INC. 620      
507-863 6 Freeborn MN 1440 CANNON VALLEY TELECOM, INC. 620      
507-863 7 Freeborn MN 1440 CANNON VALLEY TELECOM, INC. 620      
507-863 8 Freeborn MN 1440 CANNON VALLEY TELECOM, INC. 620      
507-863 9 Freeborn MN 1440 CANNON VALLEY TELECOM, INC. 620      
507-866 A Huntley MN 1358 BLUE EARTH VALLEY TEL. CO. 620      
507-866 0 Huntley MN 1358 BLUE EARTH VALLEY TEL. CO. 620      
507-866 1 Huntley MN 1358 BLUE EARTH VALLEY TEL. CO. 620      
507-866 2 Huntley MN 1358 BLUE EARTH VALLEY TEL. CO. 620      
507-866 3 Huntley MN 1358 BLUE EARTH VALLEY TEL. CO. 620      
507-866 4 Huntley MN 1358 BLUE EARTH VALLEY TEL. CO. 620      
507-866 5 Huntley MN 1358 BLUE EARTH VALLEY TEL. CO. 620      
507-866 6 Huntley MN 1358 BLUE EARTH VALLEY TEL. CO. 620      
507-866 9 Huntley MN 1358 BLUE EARTH VALLEY TEL. CO. 620      
507-878 A Frost MN 1440 CANNON VALLEY TELECOM, INC. 620      
507-878 0 Frost MN 1440 CANNON VALLEY TELECOM, INC. 620      
507-878 1 Frost MN 1440 CANNON VALLEY TELECOM, INC. 620      
507-878 3 Frost MN 1440 CANNON VALLEY TELECOM, INC. 620      
507-878 4 Frost MN 1440 CANNON VALLEY TELECOM, INC. 620      
507-878 5 Frost MN 1440 CANNON VALLEY TELECOM, INC. 620      
507-878 6 Frost MN 1440 CANNON VALLEY TELECOM, INC. 620      
507-878 7 Frost MN 1440 CANNON VALLEY TELECOM, INC. 620      
507-878 8 Frost MN 1440 CANNON VALLEY TELECOM, INC. 620      
507-878 9 Frost MN 1440 CANNON VALLEY TELECOM, INC. 620      
507-893 A Winnebago MN 1358 BLUE EARTH VALLEY TEL. CO. 620      
507-943 A Elmore MN 1358 BLUE EARTH VALLEY TEL. CO. 620      
641-948 A Stevens IA 1358 BLUE EARTH VALLEY TEL. CO. 620      

<< 1 2

Last updated: Sun, 17 May 2026 03:26:51 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.