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: RCCTWIXADS0

Remotes:

Switch Switch name Switch type
BLCYWIXARS1  BLOOM CITY  GTR 
ITHCWIXARS0  ITHACA  GTR 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
608-383 A Richland Center WI 0886 FRONTIER NORTH INC. - WI 354      
608-383 0 Richland Center WI 0886 FRONTIER NORTH INC. - WI 354      
608-647 A Richland Center WI 0886 FRONTIER NORTH INC. - WI 354      
608-647 1 Richland Center WI 0886 FRONTIER NORTH INC. - WI 354      
608-647 2 Richland Center WI 0886 FRONTIER NORTH INC. - WI 354      
608-647 3 Richland Center WI 0886 FRONTIER NORTH INC. - WI 354      
608-647 4 Richland Center WI 0886 FRONTIER NORTH INC. - WI 354      
608-647 5 Richland Center WI 0886 FRONTIER NORTH INC. - WI 354      
608-647 6 Richland Center WI 0886 FRONTIER NORTH INC. - WI 354      
608-647 7 Richland Center WI 0886 FRONTIER NORTH INC. - WI 354      
608-647 8 Richland Center WI 0886 FRONTIER NORTH INC. - WI 354      
608-647 9 Richland Center WI 0886 FRONTIER NORTH INC. - WI 354      

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

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