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: RHNLWIXADS0

Remotes:

Switch Switch name Switch type
ARGNWIXARS0  ARGONNE  RSC 
CRLKWIXARS0  CRESCENT LAKE  RSC 
CRNDWIXARS0  CRANDON  RSC 
ELCHWIXARS0  ELCHO  RSC 
LKTMWIXARS0  LAKE TOMAHAWK  RSC 
PCLKWIXARS0  PELICAN LAKE  RSC 
RBLKWIXARS0  RIB LAKE  RSC 
SGCPWIXARS0  SUGAR CAMP  RSC 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
715-361 A Rhinelander WI 0870 FRONTIER COMMUNICATIONS OF WISCONSIN LLC 350      
715-362 A Rhinelander WI 0870 FRONTIER COMMUNICATIONS OF WISCONSIN LLC 350      
715-365 A Rhinelander WI 0870 FRONTIER COMMUNICATIONS OF WISCONSIN LLC 350      
715-369 A Rhinelander WI 0870 FRONTIER COMMUNICATIONS OF WISCONSIN LLC 350      

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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