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: ELKONVXFDS1

Remotes:

Switch Switch name Switch type
CRLNNVXFRS0  CARLIN  RSC 
JGGSNVXFRS1  JIGGS  RLC 
MTLLNVXFRS0  MONTELLO  1RC 
RBVYNVXGRL0  RUBY VALLEY  RDE 
WLLSNVXFRS1  WELLS  RSC 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
775-738 A Elko NV 2354 CITIZENS TELECOMM CO OF NV DBA FRONTIER COMM OF NV 720      
775-748 A Elko NV 2354 CITIZENS TELECOMM CO OF NV DBA FRONTIER COMM OF NV 720      
775-753 A Elko NV 2354 CITIZENS TELECOMM CO OF NV DBA FRONTIER COMM OF NV 720      
775-777 A Elko NV 2354 CITIZENS TELECOMM CO OF NV DBA FRONTIER COMM OF NV 720      
775-777 0 Elko NV 2354 CITIZENS TELECOMM CO OF NV DBA FRONTIER COMM OF NV 720      
775-777 1 Elko NV 2354 CITIZENS TELECOMM CO OF NV DBA FRONTIER COMM OF NV 720      
775-777 2 Elko NV 2354 CITIZENS TELECOMM CO OF NV DBA FRONTIER COMM OF NV 720      
775-777 3 Elko NV 2354 CITIZENS TELECOMM CO OF NV DBA FRONTIER COMM OF NV 720      
775-777 7 Elko NV 2354 CITIZENS TELECOMM CO OF NV DBA FRONTIER COMM OF NV 720      
775-777 8 Elko NV 2354 CITIZENS TELECOMM CO OF NV DBA FRONTIER COMM OF NV 720      
775-777 9 Elko NV 2354 CITIZENS TELECOMM CO OF NV DBA FRONTIER COMM OF NV 720      
775-778 A Elko NV 2354 CITIZENS TELECOMM CO OF NV DBA FRONTIER COMM OF NV 720      
775-778 0 Elko NV 2354 CITIZENS TELECOMM CO OF NV DBA FRONTIER COMM OF NV 720      
775-778 3 Elko NV 2354 CITIZENS TELECOMM CO OF NV DBA FRONTIER COMM OF NV 720      
775-778 6 Elko NV 2354 CITIZENS TELECOMM CO OF NV DBA FRONTIER COMM OF NV 720      
775-778 7 Elko NV 2354 CITIZENS TELECOMM CO OF NV DBA FRONTIER COMM OF NV 720      
775-778 9 Elko NV 2354 CITIZENS TELECOMM CO OF NV DBA FRONTIER COMM OF NV 720      

Last updated: Tue, 01 Sep 2026 00:40:05 UTC

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