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: GLFDNVXFRS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
775-485 A Goldfield NV 2354 CITIZENS TELECOMM CO OF NV DBA FRONTIER COMM OF NV 720      
775-485 0 Goldfield NV 2354 CITIZENS TELECOMM CO OF NV DBA FRONTIER COMM OF NV 720      
775-485 2 Goldfield NV 2354 CITIZENS TELECOMM CO OF NV DBA FRONTIER COMM OF NV 720      
775-485 3 Goldfield NV 2354 CITIZENS TELECOMM CO OF NV DBA FRONTIER COMM OF NV 720      
775-485 6 Goldfield NV 2354 CITIZENS TELECOMM CO OF NV DBA FRONTIER COMM OF NV 720      
775-485 9 Goldfield NV 2354 CITIZENS TELECOMM CO OF NV DBA FRONTIER COMM OF NV 720      

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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