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.

NPA: 916 [Rate centres in NPA 916] [Dial plan for NPA 916]

NXX: 450

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
916-450 A Sacramento: Main DA CA SCRMCA11DS0  9740 PACIFIC BELL 726      
916-450 0 Sacramento: Main DA CA WSCRCAKE0MD  6529 T-MOBILE USA, INC. 726      
916-450 1 Sacramento: Main DA CA WSCRCAKE0MD  6529 T-MOBILE USA, INC. 726      
916-450 2 Sacramento: Main DA CA SCRMCA11DS0  9740 PACIFIC BELL 726      
916-450 3 Sacramento: Main DA CA WSCRCAKE0MD  6529 T-MOBILE USA, INC. 726      
916-450 4 Sacramento: Main DA CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 726      
916-450 5 Sacramento: Main DA CA SCRMCA11DS0  9740 PACIFIC BELL 726      
916-450 6 Sacramento: Main DA CA SCRMCA11DS0  9740 PACIFIC BELL 726      
916-450 7 Sacramento: Main DA CA SCRMCA0101Z  624H ONVOY SPECTRUM, LLC 726      
916-450 8 Sacramento: Main DA CA   6010 NEW CINGULAR WIRELESS PCS, LLC 726      
916-450 9 Sacramento: Main DA CA WSCRCAKE0MD  6529 T-MOBILE USA, INC. 726      

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.