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: ROCHILRCRS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
217-498 A Rochester IL 9329 ILLINOIS BELL TEL CO 374      
217-498 0 Rochester IL 9329 ILLINOIS BELL TEL CO 374      
217-498 2 Rochester IL 9329 ILLINOIS BELL TEL CO 374      
217-498 6 Rochester IL 9329 ILLINOIS BELL TEL CO 374      
217-498 7 Rochester IL 9329 ILLINOIS BELL TEL CO 374      
217-498 8 Rochester IL 9329 ILLINOIS BELL TEL CO 374      
217-498 9 Rochester IL 9329 ILLINOIS BELL TEL CO 374      

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

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