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: SSVLCAXFDS0

Remotes:

Switch Switch name Switch type
EGLKCAXFRL0  EAGLE LAKE  RSC 
HRLNCAXFRS0  HERLONG  RSC 
JNVLCAXFRS0  JANESVILLE  RSC 
KEDDCAXFRS0  KEDDIE  RLC 
STNDCAAARS0  STANDISH  RSC 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
530-251 A Susanville CA 2308 CITIZENS TELECOM CA. DBA FRONTIER COM OF CA 724      
530-251 0 Susanville CA 2308 CITIZENS TELECOM CA. DBA FRONTIER COM OF CA 724      
530-251 1 Susanville CA 2308 CITIZENS TELECOM CA. DBA FRONTIER COM OF CA 724      
530-251 2 Susanville CA 2308 CITIZENS TELECOM CA. DBA FRONTIER COM OF CA 724      
530-251 4 Susanville CA 2308 CITIZENS TELECOM CA. DBA FRONTIER COM OF CA 724      
530-251 5 Susanville CA 2308 CITIZENS TELECOM CA. DBA FRONTIER COM OF CA 724      
530-251 8 Susanville CA 2308 CITIZENS TELECOM CA. DBA FRONTIER COM OF CA 724      
530-251 9 Susanville CA 2308 CITIZENS TELECOM CA. DBA FRONTIER COM OF CA 724      
530-252 0 Susanville CA 2308 CITIZENS TELECOM CA. DBA FRONTIER COM OF CA 724      
530-252 1 Susanville CA 2308 CITIZENS TELECOM CA. DBA FRONTIER COM OF CA 724      
530-252 2 Susanville CA 2308 CITIZENS TELECOM CA. DBA FRONTIER COM OF CA 724      
530-252 3 Susanville CA 2308 CITIZENS TELECOM CA. DBA FRONTIER COM OF CA 724      
530-252 4 Susanville CA 2308 CITIZENS TELECOM CA. DBA FRONTIER COM OF CA 724      
530-252 5 Susanville CA 2308 CITIZENS TELECOM CA. DBA FRONTIER COM OF CA 724      
530-252 6 Susanville CA 2308 CITIZENS TELECOM CA. DBA FRONTIER COM OF CA 724      
530-257 A Susanville CA 2308 CITIZENS TELECOM CA. DBA FRONTIER COM OF CA 724      

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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