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: JCVLFLSMDS0

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
904-697 5 Jacksonville FL 9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 45204   2006-07-28   
904-702 A Jacksonville FL 9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 45204      
904-858 A Jacksonville FL 9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 45204      

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Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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