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: CENLILCEDS0

Remotes:

Switch Switch name Switch type
GNVLILGRRS0  GREENVILLE  RSC 
IUKAILIURS1  IUKA  RSC 
KELLILKLRS0  KELL  RSC 
KMNDILKYRS0  KINMUNDY  RSC 
SALMILSERS0  SALEM  RSC 
VANDILVARS0  VANDALIA  RSC 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
618-436 A Centralia IL 9329 AMERITECH ILLINOIS 520      
618-532 A Centralia IL 9329 AMERITECH ILLINOIS 520      
618-533 A Centralia IL 9329 AMERITECH ILLINOIS 520      
618-545 A Centralia IL 9329 AMERITECH ILLINOIS 520      

Last updated: Sun, 10 Nov 2019 13:49:34 UTC

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