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: RLGHNCSB25F

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
919-212 A Raleigh NC 9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 426      
919-231 A Raleigh NC 9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 426      
919-250 A Raleigh NC 9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 426      
919-255 A Raleigh NC 9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 426      
919-747 A Raleigh NC 9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 426      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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