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.

NPA: 574 [Rate centres in NPA 574] [Dial plan for NPA 574]

NXX: 946

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
574-946 A Winamac IN WNMCINXARS1  0832 UNITED TEL. CO. OF INDIANA, INC. DBA CENTURYLINK 332      
574-946 0 Winamac IN WNMCINXARS1  0832 UNITED TEL. CO. OF INDIANA, INC. DBA CENTURYLINK 332      
574-946 1 Winamac IN SBNDIN053MD  4803 LEVEL 3 COMMUNICATIONS, LLC - IN 332   2005-01-20   
574-946 2 Winamac IN WNMCINXARS1  0832 UNITED TEL. CO. OF INDIANA, INC. DBA CENTURYLINK 332      
574-946 3 Winamac IN WNMCINXARS1  0832 UNITED TEL. CO. OF INDIANA, INC. DBA CENTURYLINK 332      
574-946 4 Winamac IN WNMCINXARS1  0832 UNITED TEL. CO. OF INDIANA, INC. DBA CENTURYLINK 332      
574-946 5 Winamac IN WNMCINXARS1  0832 UNITED TEL. CO. OF INDIANA, INC. DBA CENTURYLINK 332      
574-946 6 Winamac IN WNMCINXARS1  0832 UNITED TEL. CO. OF INDIANA, INC. DBA CENTURYLINK 332      
574-946 7 Winamac IN WNMCINXARS1  0832 UNITED TEL. CO. OF INDIANA, INC. DBA CENTURYLINK 332      

Last updated: Tue, 04 May 2021 15:04:27 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.