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: SKCYWIXADS0

Remotes:

Switch Switch name Switch type
LODIWIXARS0  LODI  GTR 
MRMCWIXARS0  MERRIMAC  GTR 
WTWNWIXARS0  WITWEN  GTR 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
608-643 A Sauk City WI 0886 FRONTIER NORTH INC. - WI 354      
608-643 0 Sauk City WI 0886 FRONTIER NORTH INC. - WI 354      
608-643 1 Sauk City WI 0886 FRONTIER NORTH INC. - WI 354      
608-643 2 Sauk City WI 0886 FRONTIER NORTH INC. - WI 354      
608-643 3 Sauk City WI 0886 FRONTIER NORTH INC. - WI 354      
608-643 4 Sauk City WI 0886 FRONTIER NORTH INC. - WI 354      
608-643 5 Sauk City WI 0886 FRONTIER NORTH INC. - WI 354      
608-643 6 Sauk City WI 0886 FRONTIER NORTH INC. - WI 354      
608-643 7 Sauk City WI 0886 FRONTIER NORTH INC. - WI 354      
608-643 8 Sauk City WI 0886 FRONTIER NORTH INC. - WI 354      
608-644 0 Sauk City WI 0886 FRONTIER NORTH INC. - WI 354      
608-644 2 Sauk City WI 0886 FRONTIER NORTH INC. - WI 354      
608-644 3 Sauk City WI 0886 FRONTIER NORTH INC. - WI 354      
608-644 8 Sauk City WI 0886 FRONTIER NORTH INC. - WI 354      
608-644 9 Sauk City WI 0886 FRONTIER NORTH INC. - WI 354      

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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