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.

OCN: 1123 CITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN

<< 1 2 3 4 5 6 7 8 9 10 11 12

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
952-446 4 Twin Cities MN STBNMNXSRS4  628      
952-446 8 Twin Cities MN STBNMNXSRS4  628      
952-446 9 Twin Cities MN STBNMNXSRS4  628      
952-472 A Twin Cities MN MONDMNXADS0  628      
952-491 A Twin Cities MN MONDMNXADS0  628      
952-491 5 Twin Cities MN MONDMNXADS0  628      
952-491 8 Twin Cities MN MONDMNXADS0  628      
952-495 A Twin Cities MN MONDMNXADS0  628      
952-495 1 Twin Cities MN MONDMNXADS0  628      
952-495 8 Twin Cities MN MONDMNXADS0  628      
952-495 9 Twin Cities MN MONDMNXADS0  628      
952-657 A Twin Cities MN MAYRMNXMRS6  628      
952-657 1 Twin Cities MN MAYRMNXMRS6  628      
952-657 2 Twin Cities MN MAYRMNXMRS6  628      
952-955 A Twin Cities MN WTTWMNXWRS9  628      
952-955 0 Twin Cities MN WTTWMNXWRS9  628      
952-955 1 Twin Cities MN WTTWMNXWRS9  628      
952-955 2 Twin Cities MN WTTWMNXWRS9  628      
952-955 3 Twin Cities MN WTTWMNXWRS9  628      
952-955 5 Twin Cities MN WTTWMNXWRS9  628      

<< 1 2 3 4 5 6 7 8 9 10 11 12

Last updated: Sat, 02 May 2026 12:20:53 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.