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: TLLPGAES57F

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
256-579 A Fruithurst AL 9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 438      
256-579 2 Fruithurst AL 9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 438      
770-574 A Tallapoosa GA 9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 438      
770-574 0 Tallapoosa GA 9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 438   2009-12-18   
770-574 2 Tallapoosa GA 9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 438      
770-574 3 Tallapoosa GA 9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 438      
770-574 5 Tallapoosa GA 9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 438      
770-574 7 Tallapoosa GA 9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 438      
770-574 8 Tallapoosa GA 9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 438      
770-574 9 Tallapoosa GA 9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 438      

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.