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: ARTSCAXF86S

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
562-402 A Norwalk CA 2319 FRONTIER CALIFORNIA INC. 730      
562-403 A Norwalk CA 2319 FRONTIER CALIFORNIA INC. 730      
562-467 A Norwalk CA 2319 FRONTIER CALIFORNIA INC. 730      
562-468 A Norwalk CA 2319 FRONTIER CALIFORNIA INC. 730      
562-653 A Norwalk CA 2319 FRONTIER CALIFORNIA INC. 730      
562-809 A Norwalk CA 2319 FRONTIER CALIFORNIA INC. 730      
562-860 A Norwalk CA 2319 FRONTIER CALIFORNIA INC. 730      
562-865 A Norwalk CA 2319 FRONTIER CALIFORNIA INC. 730      
562-916 A Norwalk CA 2319 FRONTIER CALIFORNIA INC. 730      
562-924 A Norwalk CA 2319 FRONTIER CALIFORNIA INC. 730      

Last updated: Sun, 31 May 2020 11:59:01 UTC

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