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.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Switch: SCRMCA02RS1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
916-575 A Sacramento: North DA CA 9740 PACIFIC BELL 726      
916-575 1 Sacramento: North DA CA 9740 PACIFIC BELL 726      
916-575 2 Sacramento: North DA CA 9740 PACIFIC BELL 726      
916-575 3 Sacramento: North DA CA 9740 PACIFIC BELL 726      
916-575 4 Sacramento: North DA CA 9740 PACIFIC BELL 726      
916-575 5 Sacramento: North DA CA 9740 PACIFIC BELL 726      
916-575 6 Sacramento: North DA CA 9740 PACIFIC BELL 726      

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

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