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: RCLKWIXBDS0

Remotes:

Switch Switch name Switch type
BHWDWIXARS0  BIRCHWOOD  GTR 
BLLKWIXARS0  BALSAM LAKE  GTR 
BRRNWIXARS0  BARRON  GTR 
CENTWIXARS0  CENTURIA  GTR 
SCFLWIXARS0  ST CROIX FALLS  GTR 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
715-234 A Rice Lake WI 1155 TELEPHONE USA OF WISCONSIN, LLC DBA CENTURYLINK 352      
715-236 A Rice Lake WI 1155 TELEPHONE USA OF WISCONSIN, LLC DBA CENTURYLINK 352      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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