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: 566

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
916-566 A Sacramento: North DA CA NSCRCA11DS0  9740 PACIFIC BELL 726      
916-566 0 Sacramento: North DA CA   9740 PACIFIC BELL 726      
916-566 1 Sacramento: North DA CA   9740 PACIFIC BELL 726      
916-566 2 Sacramento: North DA CA   9740 PACIFIC BELL 726      
916-566 3 Sacramento: North DA CA   9740 PACIFIC BELL 726      
916-566 4 Sacramento: North DA CA   9740 PACIFIC BELL 726      
916-566 5 Sacramento: North DA CA   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 726   2019-05-26   
916-566 6 Sacramento: North DA CA   9740 PACIFIC BELL 726      
916-566 7 Sacramento: North DA CA   9740 PACIFIC BELL 726      
916-566 8 Sacramento: North DA CA   9740 PACIFIC BELL 726      
916-566 9 Sacramento: North DA CA   6529 T-MOBILE USA, INC. 726   2019-08-30   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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