Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 916 [Rate centres in NPA 916] [Dial plan for NPA 916]

NXX: 399

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
916-399 A Sacramento: Main DA CA SCRMCA03DS0  9740 PACIFIC BELL 726      
916-399 0 Sacramento: Main DA CA   9740 PACIFIC BELL 726      
916-399 1 Sacramento: Main DA CA   9740 PACIFIC BELL 726      
916-399 2 Sacramento: Main DA CA   9740 PACIFIC BELL 726      
916-399 3 Sacramento: Main DA CA   981E BANDWIDTH.COM CLEC, LLC - CA 726   2010-09-25   
916-399 4 Sacramento: Main DA CA   318J COMCAST IP PHONE, LLC 726   2016-10-27   
916-399 5 Sacramento: Main DA CA   9740 PACIFIC BELL 726      
916-399 6 Sacramento: Main DA CA   9740 PACIFIC BELL 726      
916-399 7 Sacramento: Main DA CA   9740 PACIFIC BELL 726      
916-399 8 Sacramento: Main DA CA   9740 PACIFIC BELL 726      
916-399 9 Sacramento: Main DA CA   9740 PACIFIC BELL 726      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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