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.
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Switch: LCVYCAXFRS4

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
760-248 A Lucerne Valley CA 4420 FRONTIER CALIFORNIA INC. 730      
760-248 1 Lucerne Valley CA 4420 FRONTIER CALIFORNIA INC. 730      
760-248 2 Lucerne Valley CA 4420 FRONTIER CALIFORNIA INC. 730      
760-248 5 Lucerne Valley CA 4420 FRONTIER CALIFORNIA INC. 730      
760-248 6 Lucerne Valley CA 4420 FRONTIER CALIFORNIA INC. 730      
760-248 7 Lucerne Valley CA 4420 FRONTIER CALIFORNIA INC. 730      
760-248 9 Lucerne Valley CA 4420 FRONTIER CALIFORNIA INC. 730      

Last updated: Sun, 07 Feb 2021 01:52:50 UTC

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