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: TWBRWIXADS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
715-757 A Twin Bridge WI 0841 CENTURYTEL MW-WI-CENCOM DBA CENTURYLINK - CENCOM 350      
715-757 2 Twin Bridge WI 0841 CENTURYTEL MW-WI-CENCOM DBA CENTURYLINK - CENCOM 350      
715-757 3 Twin Bridge WI 0841 CENTURYTEL MW-WI-CENCOM DBA CENTURYLINK - CENCOM 350      
715-757 9 Twin Bridge WI 0841 CENTURYTEL MW-WI-CENCOM DBA CENTURYLINK - CENCOM 350      

Last updated: Wed, 01 Jun 2022 03:09:23 UTC

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