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: SSISGAESRS1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
912-291 A St Simons Island GA 9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 440      
912-291 1 St Simons Island GA 9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 440      
912-291 2 St Simons Island GA 9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 440      
912-291 3 St Simons Island GA 9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 440      
912-291 4 St Simons Island GA 9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 440      
912-291 9 St Simons Island GA 9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 440      
912-634 A St Simons Island GA 9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 440      
912-638 A St Simons Island GA 9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 440      

Last updated: Sat, 02 May 2026 12:20:53 UTC

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