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: BAVLSCMARS1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
803-284 A Blackville SC 9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-284 0 Blackville SC 9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-284 1 Blackville SC 9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-284 2 Blackville SC 9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-284 3 Blackville SC 9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-284 4 Blackville SC 9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-284 5 Blackville SC 9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-284 9 Blackville SC 9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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