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.
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Switch: MTLLWIXARS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
608-297 A Montello WI 0886 FRONTIER NORTH INC. - WI 354      
608-297 2 Montello WI 0886 FRONTIER NORTH INC. - WI 354      
608-297 3 Montello WI 0886 FRONTIER NORTH INC. - WI 354   2007-08-20   
608-297 7 Montello WI 0886 FRONTIER NORTH INC. - WI 354      
608-297 8 Montello WI 0886 FRONTIER NORTH INC. - WI 354      
608-297 9 Montello WI 0886 FRONTIER NORTH INC. - WI 354      

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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