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.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Switch: VDALGAMARS1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
912-277 A Vidalia GA 9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 440      
912-537 A Vidalia GA 9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 440      
912-538 A Vidalia GA 9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 440      

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.