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: SNVACA11DS0

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
408-745 4 Sunnyvale CA 9740 PACIFIC BELL 722      
408-745 5 Sunnyvale CA 9740 PACIFIC BELL 722      
408-745 6 Sunnyvale CA 9740 PACIFIC BELL 722      
408-745 7 Sunnyvale CA 9740 PACIFIC BELL 722      
408-745 8 Sunnyvale CA 9740 PACIFIC BELL 722      
408-747 A Sunnyvale CA 9740 PACIFIC BELL 722      
408-747 0 Sunnyvale CA 9740 PACIFIC BELL 722      
408-747 1 Sunnyvale CA 9740 PACIFIC BELL 722      
408-747 3 Sunnyvale CA 9740 PACIFIC BELL 722      
408-747 4 Sunnyvale CA 9740 PACIFIC BELL 722      
408-747 5 Sunnyvale CA 9740 PACIFIC BELL 722      
408-747 6 Sunnyvale CA 9740 PACIFIC BELL 722      
408-747 8 Sunnyvale CA 9740 PACIFIC BELL 722      
408-752 A Sunnyvale CA 9740 PACIFIC BELL 722      
408-752 0 Sunnyvale CA 9740 PACIFIC BELL 722      
408-752 3 Sunnyvale CA 9740 PACIFIC BELL 722      
408-752 7 Sunnyvale CA 9740 PACIFIC BELL 722      
408-752 9 Sunnyvale CA 9740 PACIFIC BELL 722      
408-756 A Sunnyvale CA 9740 PACIFIC BELL 722      
408-936 A Sunnyvale CA 9740 PACIFIC BELL 722      

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Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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