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: ONTRWIXARS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
608-337 A Ontario WI 0913 CENTURYTEL OF MONROE COUNTY, LLC DBA CENTURYLINK 354      
608-337 0 Ontario WI 0913 CENTURYTEL OF MONROE COUNTY, LLC DBA CENTURYLINK 354      
608-337 1 Ontario WI 0913 CENTURYTEL OF MONROE COUNTY, LLC DBA CENTURYLINK 354      
608-337 2 Ontario WI 0913 CENTURYTEL OF MONROE COUNTY, LLC DBA CENTURYLINK 354      
608-337 3 Ontario WI 0913 CENTURYTEL OF MONROE COUNTY, LLC DBA CENTURYLINK 354      
608-337 4 Ontario WI 0913 CENTURYTEL OF MONROE COUNTY, LLC DBA CENTURYLINK 354      
608-337 5 Ontario WI 0913 CENTURYTEL OF MONROE COUNTY, LLC DBA CENTURYLINK 354      
608-337 6 Ontario WI 0913 CENTURYTEL OF MONROE COUNTY, LLC DBA CENTURYLINK 354      
608-337 7 Ontario WI 0913 CENTURYTEL OF MONROE COUNTY, LLC DBA CENTURYLINK 354      
608-337 9 Ontario WI 0913 CENTURYTEL OF MONROE COUNTY, LLC DBA CENTURYLINK 354      

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

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