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: WDBNILXERS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
618-278 A Woodburn IL 1055 FRONTIER COMMUNICATIONS-MIDLAND, INC. 520      
618-278 0 Woodburn IL 1055 FRONTIER COMMUNICATIONS-MIDLAND, INC. 520      
618-278 1 Woodburn IL 1055 FRONTIER COMMUNICATIONS-MIDLAND, INC. 520      
618-278 4 Woodburn IL 1055 FRONTIER COMMUNICATIONS-MIDLAND, INC. 520      
618-278 9 Woodburn IL 1055 FRONTIER COMMUNICATIONS-MIDLAND, INC. 520      

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

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