Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 563 [Rate centres in NPA 563] [Dial plan for NPA 563]

NXX: 379

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
563-379 A Decorah IA CDRRIATS0MD  6266 UNITED STATES CELLULAR - IA 635      
563-379 0 Decorah IA   6266 UNITED STATES CELLULAR - IA 635      
563-379 1 Decorah IA   6266 UNITED STATES CELLULAR - IA 635      
563-379 2 Decorah IA   6266 UNITED STATES CELLULAR - IA 635      
563-379 3 Decorah IA   6266 UNITED STATES CELLULAR - IA 635      
563-379 4 Decorah IA   6266 UNITED STATES CELLULAR - IA 635      
563-379 5 Decorah IA   6266 UNITED STATES CELLULAR - IA 635      
563-379 6 Decorah IA   6266 UNITED STATES CELLULAR - IA 635      
563-379 7 Decorah IA   6266 UNITED STATES CELLULAR - IA 635      
563-379 8 Decorah IA   6266 UNITED STATES CELLULAR - IA 635      
563-379 9 Decorah IA   6266 UNITED STATES CELLULAR - IA 635      

Last updated: Sat, 21 Mar 2026 23:53:39 UTC

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