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: BTRGLAMADS0

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
225-388 7 Baton Rouge LA 9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 492      
225-388 9 Baton Rouge LA 9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 492      
225-389 A Baton Rouge LA 9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 492      
225-389 0 Baton Rouge LA 9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 492      
225-389 1 Baton Rouge LA 9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 492      
225-389 2 Baton Rouge LA 9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 492      
225-389 3 Baton Rouge LA 9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 492      
225-389 4 Baton Rouge LA 9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 492      
225-389 5 Baton Rouge LA 9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 492      
225-389 7 Baton Rouge LA 9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 492      
225-389 8 Baton Rouge LA 9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 492      
225-389 9 Baton Rouge LA 9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 492      
225-499 A Baton Rouge LA 9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 492      
225-578 A Baton Rouge LA 9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 492      
225-977 A Baton Rouge LA 9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 492      

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

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