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: 389

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
574-389 A Elkhart IN EKHTINXADS0  0772 FRONTIER NORTH, INC.. - IN 332      
574-389 0 Elkhart IN   0772 FRONTIER NORTH, INC.. - IN 332      
574-389 1 Elkhart IN   0772 FRONTIER NORTH, INC.. - IN 332      
574-389 2 Elkhart IN   0772 FRONTIER NORTH, INC.. - IN 332      
574-389 3 Elkhart IN   0772 FRONTIER NORTH, INC.. - IN 332      
574-389 4 Elkhart IN   0772 FRONTIER NORTH, INC.. - IN 332      
574-389 5 Elkhart IN   0772 FRONTIER NORTH, INC.. - IN 332      
574-389 6 Elkhart IN   5562 METROPCS, INC. 332   2011-03-04   
574-389 7 Elkhart IN   0772 FRONTIER NORTH, INC.. - IN 332      
574-389 8 Elkhart IN   0772 FRONTIER NORTH, INC.. - IN 332      
574-389 9 Elkhart IN   0772 FRONTIER NORTH, INC.. - IN 332      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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