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  RSS 
KMNDILKYRS0  KINMUNDY  RSS 
SALMILSERS0  SALEM  RSS 
VANDILVARS0  VANDALIA  RSC 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
618-436 A Centralia IL 9329 ILLINOIS BELL TEL CO 520      
618-436 5 Centralia IL 9329 ILLINOIS BELL TEL CO 520      
618-436 6 Centralia IL 9329 ILLINOIS BELL TEL CO 520      
618-436 7 Centralia IL 9329 ILLINOIS BELL TEL CO 520      
618-436 8 Centralia IL 9329 ILLINOIS BELL TEL CO 520      
618-532 A Centralia IL 9329 ILLINOIS BELL TEL CO 520      
618-533 A Centralia IL 9329 ILLINOIS BELL TEL CO 520      
618-545 A Centralia IL 9329 ILLINOIS BELL TEL CO 520      
618-545 0 Centralia IL 9329 ILLINOIS BELL TEL CO 520      
618-545 1 Centralia IL 9329 ILLINOIS BELL TEL CO 520      
618-545 3 Centralia IL 9329 ILLINOIS BELL TEL CO 520      
618-545 6 Centralia IL 9329 ILLINOIS BELL TEL CO 520      

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

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