Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
641-895 6 Centerville IA 6266 UNITED STATES CELLULAR - IA 632      
641-895 7 Centerville IA 6266 UNITED STATES CELLULAR - IA 632      
641-895 8 Centerville IA 6266 UNITED STATES CELLULAR - IA 632   2004-02-10   
641-895 9 Centerville IA 6266 UNITED STATES CELLULAR - IA 632   2004-02-10   
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      
641-954 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   

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Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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