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: PDUCWIXADS0

Remotes:

Switch Switch name Switch type
ESMNWIXARS0  EASTMAN  GTR 
SENCWIXARS0  SENECA  GTR 
WZKAWIXARS0  WAUZEKA  GTR 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
608-326 A Prairie du Chien WI 1155 TELEPHONE USA OF WISCONSIN, LLC DBA CENTURYLINK 354      
608-357 A Prairie du Chien WI 1155 TELEPHONE USA OF WISCONSIN, LLC DBA CENTURYLINK 354      

Last updated: Fri, 13 May 2022 22:16:13 UTC

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