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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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
219-407 A Hammond IN 7314 TELEPORT COMMUNICATIONS AMERICA, LLC - IN 358      
219-961 A Highland IN 7314 TELEPORT COMMUNICATIONS AMERICA, LLC - IN 358      
224-271 A Lake Forest IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
224-274 A Wheeling IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
224-299 A Elk Grove IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
224-314 A Arlington Heights IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
224-317 A Lake Forest IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
224-327 A Libertyville IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
224-332 A Lake Forest IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
224-724 A Skokie IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
312-736 A Chicago Zone 01-Calumet IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
331-238 A Downers Grove IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
331-252 A Warrenville IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
331-260 A Downers Grove IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
708-884 A Bellwood IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
779-232 A Wilmington IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
779-263 A Plainfield IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
779-268 A St Anne IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
779-801 A Kankakee IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
815-655 A Coal City IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
815-658 A Newark IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
815-860 A Elwood IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      

Last updated: Sun, 04 Apr 2021 19:28:27 UTC

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