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: TWPLCAXGRS1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
760-368 A Twentynine Palms CA 2319 FRONTIER CALIFORNIA INC. 973      
760-368 0 Twentynine Palms CA 2319 FRONTIER CALIFORNIA INC. 973      
760-368 1 Twentynine Palms CA 2319 FRONTIER CALIFORNIA INC. 973      
760-368 3 Twentynine Palms CA 2319 FRONTIER CALIFORNIA INC. 973      
760-368 4 Twentynine Palms CA 2319 FRONTIER CALIFORNIA INC. 973      
760-368 9 Twentynine Palms CA 2319 FRONTIER CALIFORNIA INC. 973      

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

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