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: EGRVWIXADS0

Remotes:

Switch Switch name Switch type
LNLKWIXARS0  LAND O'LAKES  GTR 
PHLSWIXARS0  PHELPS  GTR 
THLKWIXARS0  THREE LAKES  GTR 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
715-337 A Eagle River WI 0886 FRONTIER NORTH INC. - WI 350      
715-337 0 Eagle River WI 0886 FRONTIER NORTH INC. - WI 350      
715-477 A Eagle River WI 0886 FRONTIER NORTH INC. - WI 350      
715-477 0 Eagle River WI 0886 FRONTIER NORTH INC. - WI 350      
715-477 1 Eagle River WI 0886 FRONTIER NORTH INC. - WI 350      
715-477 2 Eagle River WI 0886 FRONTIER NORTH INC. - WI 350      
715-477 3 Eagle River WI 0886 FRONTIER NORTH INC. - WI 350      
715-479 A Eagle River WI 0886 FRONTIER NORTH INC. - WI 350      

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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