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: MRTTGAEADS1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
678-403 4 Atlanta Northwest GA 9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 438   2003-09-21   
678-560 A Atlanta Northwest GA 9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 438      
770-321 A Atlanta Northwest GA 9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 438      
770-509 A Atlanta Northwest GA 9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 438      
770-565 A Atlanta Northwest GA 9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 438      
770-578 A Atlanta Northwest GA 9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 438      
770-579 A Atlanta Northwest GA 9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 438      
770-971 A Atlanta Northwest GA 9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 438      
770-973 A Atlanta Northwest GA 9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 438      
770-977 A Atlanta Northwest GA 9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 438      

Last updated: Wed, 07 Feb 2024 04:12:25 UTC

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