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.
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Switch: EDBQILXSDS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
608-748 A Fairplay WI 1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL 634      
608-748 0 Fairplay WI 1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL 634      
608-748 1 Fairplay WI 1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL 634      
608-748 4 Fairplay WI 1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL 634      
608-748 5 Fairplay WI 1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL 634      
608-748 6 Fairplay WI 1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL 634      
608-748 7 Fairplay WI 1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL 634      
608-748 8 Fairplay WI 1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL 634      
608-748 9 Fairplay WI 1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL 634      
815-747 A East Dubuque IL 1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL 634      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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