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: FROKCA11RS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
916-464 A Sacramento: Main DA CA 9740 PACIFIC BELL 726      
916-464 0 Sacramento: Main DA CA 9740 PACIFIC BELL 726      
916-464 1 Sacramento: Main DA CA 9740 PACIFIC BELL 726      
916-464 2 Sacramento: Main DA CA 9740 PACIFIC BELL 726      
916-464 3 Sacramento: Main DA CA 9740 PACIFIC BELL 726      
916-464 4 Sacramento: Main DA CA 9740 PACIFIC BELL 726      
916-464 5 Sacramento: Main DA CA 9740 PACIFIC BELL 726      
916-464 6 Sacramento: Main DA CA 9740 PACIFIC BELL 726      
916-464 7 Sacramento: Main DA CA 9740 PACIFIC BELL 726      
916-464 8 Sacramento: Main DA CA 9740 PACIFIC BELL 726      

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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