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.
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Switch: HRVYILHADS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
708-210 A Harvey IL 9329 ILLINOIS BELL TEL CO 358      
708-225 A Harvey IL 9329 ILLINOIS BELL TEL CO 358      
708-232 A Harvey IL 9329 ILLINOIS BELL TEL CO 358      
708-331 A Harvey IL 9329 ILLINOIS BELL TEL CO 358      
708-333 A Harvey IL 9329 ILLINOIS BELL TEL CO 358      
708-339 A Harvey IL 9329 ILLINOIS BELL TEL CO 358      
708-596 A Harvey IL 9329 ILLINOIS BELL TEL CO 358      
708-877 A Harvey IL 9329 ILLINOIS BELL TEL CO 358      
708-915 A Harvey IL 9329 ILLINOIS BELL TEL CO 358      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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