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: ARVLILXCDS0

Remotes:

Switch Switch name Switch type
CNCRILXCRS0  CONCORD  DC1 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
217-997 A Arenzville IL 1055 FRONTIER COMMUNICATIONS-MIDLAND, INC. 376      
217-997 0 Arenzville IL 1055 FRONTIER COMMUNICATIONS-MIDLAND, INC. 376      
217-997 1 Arenzville IL 1055 FRONTIER COMMUNICATIONS-MIDLAND, INC. 376      
217-997 2 Arenzville IL 1055 FRONTIER COMMUNICATIONS-MIDLAND, INC. 376      
217-997 5 Arenzville IL 1055 FRONTIER COMMUNICATIONS-MIDLAND, INC. 376      
217-997 6 Arenzville IL 1055 FRONTIER COMMUNICATIONS-MIDLAND, INC. 376      
217-997 7 Arenzville IL 1055 FRONTIER COMMUNICATIONS-MIDLAND, INC. 376      
217-997 8 Arenzville IL 1055 FRONTIER COMMUNICATIONS-MIDLAND, INC. 376      
217-997 9 Arenzville IL 1055 FRONTIER COMMUNICATIONS-MIDLAND, INC. 376      

Last updated: Sun, 07 Dec 2025 22:02:11 UTC

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