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: GDFYILANDS0

Remotes:

Switch Switch name Switch type
BITNILBHRS0  BRIGHTON  DE5 
ELSHILESRS0  ELSAH  DE4 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
618-466 A Alton IL 9329 ILLINOIS BELL TEL CO 520      
618-467 A Alton IL 9329 ILLINOIS BELL TEL CO 520      
618-467 0 Alton IL 9329 ILLINOIS BELL TEL CO 520      
618-467 1 Alton IL 9329 ILLINOIS BELL TEL CO 520      
618-467 2 Alton IL 9329 ILLINOIS BELL TEL CO 520      
618-467 3 Alton IL 9329 ILLINOIS BELL TEL CO 520      
618-467 4 Alton IL 9329 ILLINOIS BELL TEL CO 520      
618-467 5 Alton IL 9329 ILLINOIS BELL TEL CO 520      
618-467 7 Alton IL 9329 ILLINOIS BELL TEL CO 520      
618-468 A Alton IL 9329 ILLINOIS BELL TEL CO 520      
618-468 2 Alton IL 9329 ILLINOIS BELL TEL CO 520      
618-468 3 Alton IL 9329 ILLINOIS BELL TEL CO 520      
618-468 4 Alton IL 9329 ILLINOIS BELL TEL CO 520      
618-468 5 Alton IL 9329 ILLINOIS BELL TEL CO 520      
618-468 6 Alton IL 9329 ILLINOIS BELL TEL CO 520      
618-468 7 Alton IL 9329 ILLINOIS BELL TEL CO 520      

Last updated: Thu, 04 Aug 2022 23:14:42 UTC

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