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: CCHLCAXF39L

Remotes:

Switch Switch name Switch type
DSCTCAXGRS1  DESERT CENTER  GTR 
DSSHCAXFRS9  DESERT SHORES  GTR 
MECCCAXFRS6  MECCA  GTR 
NSHRCAXFRS6  NORTH SHORES  GTR 
OASSCAXFRS0  OASIS  GTR 
PNYNCAXFRS7  PINYON  GTR 
SLCYCAXFRS8  SALTON CITY  GTR 
THRMCAXFRS5  THERMAL  GTR 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
760-391 A Indio CA 2319 FRONTIER CALIFORNIA INC. 973      
760-391 5 Indio CA 2319 FRONTIER CALIFORNIA INC. 973      
760-391 9 Indio CA 2319 FRONTIER CALIFORNIA INC. 973      
760-392 A Eagle Mountain CA 2319 FRONTIER CALIFORNIA INC. 973      
760-392 4 Eagle Mountain CA 2319 FRONTIER CALIFORNIA INC. 973      
760-398 A Indio CA 2319 FRONTIER CALIFORNIA INC. 973      
760-848 1 Indio CA 2319 FRONTIER CALIFORNIA INC. 973   2011-12-05   
760-848 2 Indio CA 2319 FRONTIER CALIFORNIA INC. 973   2011-12-05   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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