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: SNFNCAXG36K

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
818-361 A San Fernando: San Fernando DA CA 2319 FRONTIER CALIFORNIA INC. 730      
818-365 A San Fernando: San Fernando DA CA 2319 FRONTIER CALIFORNIA INC. 730      
818-837 A San Fernando: San Fernando DA CA 2319 FRONTIER CALIFORNIA INC. 730      
818-838 A San Fernando: San Fernando DA CA 2319 FRONTIER CALIFORNIA INC. 730      
818-838 0 San Fernando: San Fernando DA CA 2319 FRONTIER CALIFORNIA INC. 730      
818-838 1 San Fernando: San Fernando DA CA 2319 FRONTIER CALIFORNIA INC. 730      
818-838 2 San Fernando: San Fernando DA CA 2319 FRONTIER CALIFORNIA INC. 730      
818-838 3 San Fernando: San Fernando DA CA 2319 FRONTIER CALIFORNIA INC. 730      
818-838 4 San Fernando: San Fernando DA CA 2319 FRONTIER CALIFORNIA INC. 730      
818-838 6 San Fernando: San Fernando DA CA 2319 FRONTIER CALIFORNIA INC. 730      
818-838 7 San Fernando: San Fernando DA CA 2319 FRONTIER CALIFORNIA INC. 730      
818-838 9 San Fernando: San Fernando DA CA 2319 FRONTIER CALIFORNIA INC. 730      
818-898 A San Fernando: San Fernando DA CA 2319 FRONTIER CALIFORNIA INC. 730      

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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