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: DEPUILXADS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
815-447 A Depue IL 0998 FRONTIER COMMUNICATIONS OF DEPUE, INC. 358      
815-447 0 Depue IL 0998 FRONTIER COMMUNICATIONS OF DEPUE, INC. 358      
815-447 1 Depue IL 0998 FRONTIER COMMUNICATIONS OF DEPUE, INC. 358      
815-447 2 Depue IL 0998 FRONTIER COMMUNICATIONS OF DEPUE, INC. 358      
815-447 7 Depue IL 0998 FRONTIER COMMUNICATIONS OF DEPUE, INC. 358      
815-447 8 Depue IL 0998 FRONTIER COMMUNICATIONS OF DEPUE, INC. 358      
815-447 9 Depue IL 0998 FRONTIER COMMUNICATIONS OF DEPUE, INC. 358      

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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