Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 574 [Rate centres in NPA 574] [Dial plan for NPA 574]

NXX: 231

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
574-231 A South Bend IN SBNDIN03DS0  9325 AMERITECH INDIANA 332      
574-231 0 South Bend IN SBNDIN03DS0  9325 AMERITECH INDIANA 332      
574-231 1 South Bend IN SBNDIN03DS0  9325 AMERITECH INDIANA 332      
574-231 2 South Bend IN SBNDIN03DS0  9325 AMERITECH INDIANA 332      
574-231 3 South Bend IN SBNDIN03DS0  9325 AMERITECH INDIANA 332      
574-231 4 South Bend IN SBNDIN03DS0  9325 AMERITECH INDIANA 332      
574-231 5 South Bend IN SBNDIN03DS0  9325 AMERITECH INDIANA 332      
574-231 6 South Bend IN MSHWINDQDS0  8366 US XCHANGE OF INDIANA LLC DBA CHOICE ONE COMM IN 332   2008-05-23   
574-231 7 South Bend IN SBNDIN053MD  4803 LEVEL 3 COMMUNICATIONS, LLC - IN 332   2008-01-24   
574-231 8 South Bend IN SBNDIN03DS0  9325 AMERITECH INDIANA 332      
574-231 9 South Bend IN SBNDIN03DS0  9325 AMERITECH INDIANA 332      

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

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