Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
641-902 4 New Hampton IA 6266 UNITED STATES CELLULAR - IA 632   2025-05-12   
641-903 1 Mason City IA 6266 UNITED STATES CELLULAR - IA 632   2007-03-30   
641-919 A Fairfield IA 6266 UNITED STATES CELLULAR - IA 632      
641-919 0 Fairfield IA 6266 UNITED STATES CELLULAR - IA 632      
641-919 1 Fairfield IA 6266 UNITED STATES CELLULAR - IA 632      
641-919 2 Fairfield IA 6266 UNITED STATES CELLULAR - IA 632      
641-919 3 Fairfield IA 6266 UNITED STATES CELLULAR - IA 632      
641-919 4 Fairfield IA 6266 UNITED STATES CELLULAR - IA 632      
641-919 5 Fairfield IA 6266 UNITED STATES CELLULAR - IA 632      
641-919 6 Fairfield IA 6266 UNITED STATES CELLULAR - IA 632      
641-919 7 Fairfield IA 6266 UNITED STATES CELLULAR - IA 632      
641-919 8 Fairfield IA 6266 UNITED STATES CELLULAR - IA 632      
641-919 9 Fairfield IA 6266 UNITED STATES CELLULAR - IA 632      
641-954 1 Ottumwa IA 6266 UNITED STATES CELLULAR - IA 632   2008-04-14   
641-990 A Grinnell IA 6266 UNITED STATES CELLULAR - IA 632      
641-990 0 Grinnell IA 6266 UNITED STATES CELLULAR - IA 632      
641-990 1 Grinnell IA 6266 UNITED STATES CELLULAR - IA 632      
641-990 2 Grinnell IA 6266 UNITED STATES CELLULAR - IA 632      
641-990 3 Grinnell IA 6266 UNITED STATES CELLULAR - IA 632      
641-990 4 Grinnell IA 6266 UNITED STATES CELLULAR - IA 632      
641-990 5 Grinnell IA 6266 UNITED STATES CELLULAR - IA 632      
641-990 6 Grinnell IA 6266 UNITED STATES CELLULAR - IA 632      
641-990 7 Grinnell IA 6266 UNITED STATES CELLULAR - IA 632      
641-990 8 Grinnell IA 6266 UNITED STATES CELLULAR - IA 632   2003-06-24   
641-990 9 Grinnell IA 6266 UNITED STATES CELLULAR - IA 632   2004-02-10   
641-997 A Ottumwa IA 6266 UNITED STATES CELLULAR - IA 632   2025-01-05   
641-997 0 Ottumwa IA 6266 UNITED STATES CELLULAR - IA 632   2025-01-05   
641-997 1 Ottumwa IA 6266 UNITED STATES CELLULAR - IA 632   2025-01-05   
641-997 2 Ottumwa IA 6266 UNITED STATES CELLULAR - IA 632   2025-01-05   
641-997 3 Ottumwa IA 6266 UNITED STATES CELLULAR - IA 632   2025-01-05   
641-997 4 Ottumwa IA 6266 UNITED STATES CELLULAR - IA 632   2025-01-05   

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Last updated: Tue, 29 Sep 2026 03:00:13 UTC

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