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: 551

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
319-551 A Cedar Rapids IA CDRRIATS0MD  6266 UNITED STATES CELLULAR - IA 635      
319-551 0 Cedar Rapids IA   6266 UNITED STATES CELLULAR - IA 635      
319-551 1 Cedar Rapids IA   6266 UNITED STATES CELLULAR - IA 635      
319-551 2 Cedar Rapids IA   6266 UNITED STATES CELLULAR - IA 635      
319-551 3 Cedar Rapids IA   6266 UNITED STATES CELLULAR - IA 635      
319-551 4 Cedar Rapids IA   6266 UNITED STATES CELLULAR - IA 635      
319-551 5 Cedar Rapids IA   6266 UNITED STATES CELLULAR - IA 635      
319-551 6 Cedar Rapids IA   6266 UNITED STATES CELLULAR - IA 635      
319-551 7 Cedar Rapids IA   6266 UNITED STATES CELLULAR - IA 635      
319-551 8 Cedar Rapids IA   6266 UNITED STATES CELLULAR - IA 635      
319-551 9 Cedar Rapids IA   6266 UNITED STATES CELLULAR - IA 635      

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

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