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
309-373 A Rock Island IL 6265 UNITED STATES CELLULAR - IL 634      
309-507 A Geneseo IL 6265 UNITED STATES CELLULAR - IL 634      
309-737 A Rock Island IL 6265 UNITED STATES CELLULAR - IL 634      
309-738 A Rock Island IL 6265 UNITED STATES CELLULAR - IL 634      
319-201 A Mount Pleasant IA 6266 UNITED STATES CELLULAR - IA 634      
319-470 A Fort Madison IA 6266 UNITED STATES CELLULAR - IA 634      
319-572 A Burlington IA 6266 UNITED STATES CELLULAR - IA 634      
319-759 A Burlington IA 6266 UNITED STATES CELLULAR - IA 634      
319-795 A Keokuk IA 6266 UNITED STATES CELLULAR - IA 634      
319-931 A Mount Pleasant IA 6266 UNITED STATES CELLULAR - IA 634      
563-210 A Davenport IA 6266 UNITED STATES CELLULAR - IA 634      
563-212 A Clinton IA 6266 UNITED STATES CELLULAR - IA 634      
563-221 A De Witt IA 6266 UNITED STATES CELLULAR - IA 634      
563-231 A Dubuque IA 6266 UNITED STATES CELLULAR - IA 634      
563-260 A Muscatine IA 6266 UNITED STATES CELLULAR - IA 634      
563-320 A Davenport IA 6266 UNITED STATES CELLULAR - IA 634      
563-331 A Tipton IA 6266 UNITED STATES CELLULAR - IA 634      
563-349 A Davenport IA 6266 UNITED STATES CELLULAR - IA 634      
563-357 A Clinton IA 6266 UNITED STATES CELLULAR - IA 634      
563-370 A Davenport IA 6266 UNITED STATES CELLULAR - IA 634      
563-513 A Dubuque IA 6266 UNITED STATES CELLULAR - IA 634      
563-542 A Dubuque IA 6266 UNITED STATES CELLULAR - IA 634      
563-543 A Dubuque IA 6266 UNITED STATES CELLULAR - IA 634      
563-590 A Dubuque IA 6266 UNITED STATES CELLULAR - IA 634      
563-599 A Dubuque IA 6266 UNITED STATES CELLULAR - IA 634      
563-949 A Davenport IA 6266 UNITED STATES CELLULAR - IA 634      
815-281 A Galena IL 6265 UNITED STATES CELLULAR - IL 634      

Last updated: Fri, 01 Jul 2022 02:53:40 UTC

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