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.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Switch: CHHMILXCDS0

Remotes:

Switch Switch name Switch type
GRRDILXCRS0  GIRARD  RSC 
NWBLILXCRS0  NEW BERLIN  RSC 
PAWNILXCRS0  PAWNEE  RSC 
PLMYILXCRS0  PALMYRA  RSC 
PLPLILXCRS0  PLEASANT PLAINS  RSC 
SHMNILXCRS0  SHERMAN  RSC 
WSVLILXCRS0  WILLIAMSVILLE  RSC 
WVRLILXCRS0  WAVERLY  RSC 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
217-483 A Chatham IL 1015 FRONTIER NORTH, INC. - IL 374      
217-483 1 Chatham IL 1015 FRONTIER NORTH, INC. - IL 374      
217-483 2 Chatham IL 1015 FRONTIER NORTH, INC. - IL 374      
217-483 3 Chatham IL 1015 FRONTIER NORTH, INC. - IL 374      
217-483 4 Chatham IL 1015 FRONTIER NORTH, INC. - IL 374      
217-483 5 Chatham IL 1015 FRONTIER NORTH, INC. - IL 374      
217-483 6 Chatham IL 1015 FRONTIER NORTH, INC. - IL 374      
217-483 7 Chatham IL 1015 FRONTIER NORTH, INC. - IL 374      
217-483 8 Chatham IL 1015 FRONTIER NORTH, INC. - IL 374      
217-483 9 Chatham IL 1015 FRONTIER NORTH, INC. - IL 374      

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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