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: DRLDWIXARS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
320-242 A Cloverton MN 0950 CENTURYTEL NW WISCONSIN LLC DBA CENTURYLINK 352      
320-242 0 Cloverton MN 0950 CENTURYTEL NW WISCONSIN LLC DBA CENTURYLINK 352      
320-242 3 Cloverton MN 0950 CENTURYTEL NW WISCONSIN LLC DBA CENTURYLINK 352      
320-242 9 Cloverton MN 0950 CENTURYTEL NW WISCONSIN LLC DBA CENTURYLINK 352      
715-244 A Dairyland WI 0950 CENTURYTEL NW WISCONSIN LLC DBA CENTURYLINK 352      
715-244 3 Dairyland WI 0950 CENTURYTEL NW WISCONSIN LLC DBA CENTURYLINK 352      

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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