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: 480

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
319-480 A Anamosa IA CDRRIATS0MD  6266 UNITED STATES CELLULAR - IA 635      
319-480 0 Anamosa IA   6266 UNITED STATES CELLULAR - IA 635      
319-480 1 Anamosa IA   6266 UNITED STATES CELLULAR - IA 635      
319-480 2 Anamosa IA   6266 UNITED STATES CELLULAR - IA 635      
319-480 3 Anamosa IA   6266 UNITED STATES CELLULAR - IA 635      
319-480 4 Anamosa IA   6266 UNITED STATES CELLULAR - IA 635      
319-480 5 Anamosa IA   6266 UNITED STATES CELLULAR - IA 635      
319-480 6 Anamosa IA   6266 UNITED STATES CELLULAR - IA 635      
319-480 7 Anamosa IA   6266 UNITED STATES CELLULAR - IA 635      
319-480 8 Anamosa IA   6266 UNITED STATES CELLULAR - IA 635      
319-480 9 Anamosa IA   6266 UNITED STATES CELLULAR - IA 635      

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

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