Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 815 [Rate centres in NPA 815] [Dial plan for NPA 815]

NXX: 973

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
815-973 A Dixon IL DKLBILRS3MD  6265 UNITED STATES CELLULAR - IL 364      
815-973 0 Dixon IL   6265 UNITED STATES CELLULAR - IL 364      
815-973 1 Dixon IL   6265 UNITED STATES CELLULAR - IL 364      
815-973 2 Dixon IL   6265 UNITED STATES CELLULAR - IL 364      
815-973 3 Dixon IL   6265 UNITED STATES CELLULAR - IL 364      
815-973 4 Dixon IL   6265 UNITED STATES CELLULAR - IL 364      
815-973 5 Dixon IL   6265 UNITED STATES CELLULAR - IL 364      
815-973 6 Dixon IL   6265 UNITED STATES CELLULAR - IL 364      
815-973 7 Dixon IL   6265 UNITED STATES CELLULAR - IL 364      
815-973 8 Dixon IL   6265 UNITED STATES CELLULAR - IL 364      
815-973 9 Dixon IL   6265 UNITED STATES CELLULAR - IL 364      

Last updated: Tue, 31 Mar 2026 13:56:49 UTC

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