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: OSYKMSMARS9

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
601-542 A Osyka MS 9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 482      
985-548 A South Osyka LA 9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 482      
985-548 0 South Osyka LA 9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 482      
985-548 5 South Osyka LA 9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 482      

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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