Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 319 [Rate centres in NPA 319] [Dial plan for NPA 319]

NXX: 470

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
319-470 A Fort Madison IA DUBQIAUS1MD  6266 UNITED STATES CELLULAR - IA 634      
319-470 0 Fort Madison IA   6266 UNITED STATES CELLULAR - IA 634      
319-470 1 Fort Madison IA   6266 UNITED STATES CELLULAR - IA 634      
319-470 2 Fort Madison IA   6266 UNITED STATES CELLULAR - IA 634      
319-470 3 Fort Madison IA   6266 UNITED STATES CELLULAR - IA 634      
319-470 4 Fort Madison IA   6266 UNITED STATES CELLULAR - IA 634      
319-470 5 Fort Madison IA   6266 UNITED STATES CELLULAR - IA 634      
319-470 6 Fort Madison IA   6266 UNITED STATES CELLULAR - IA 634      
319-470 7 Fort Madison IA   6266 UNITED STATES CELLULAR - IA 634      
319-470 8 Fort Madison IA   6266 UNITED STATES CELLULAR - IA 634      
319-470 9 Fort Madison IA   6266 UNITED STATES CELLULAR - IA 634      

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

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