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: 640

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
916-640 A Sacramento: North DA CA RSVLCAXFDS0  3964 CONSOLIDATED COMMUNICATIONS ENTERPRISE SVCS, INC 726      
916-640 0 Sacramento: North DA CA RSVLCAXFDS0  3964 CONSOLIDATED COMMUNICATIONS ENTERPRISE SVCS, INC 726      
916-640 1 Sacramento: North DA CA RSVLCAXFDS0  3964 CONSOLIDATED COMMUNICATIONS ENTERPRISE SVCS, INC 726      
916-640 2 Sacramento: North DA CA RSVLCAXFDS1  3964 CONSOLIDATED COMMUNICATIONS ENTERPRISE SVCS, INC 726   2003-04-11   
916-640 3 Sacramento: North DA CA WSCRCAKE0MD  5562 METROPCS, INC. 726   2004-07-04   
916-640 4 Sacramento: North DA CA WSCRCAKE0MD  5562 METROPCS, INC. 726   2004-07-04   
916-640 5 Sacramento: North DA CA WSCRCAKE0MD  5562 METROPCS, INC. 726   2004-07-04   
916-640 6 Sacramento: North DA CA WSCRCAKE0MD  5562 METROPCS, INC. 726   2004-07-04   
916-640 7 Sacramento: North DA CA WSCRCAKE0MD  5562 METROPCS, INC. 726   2004-07-04   
916-640 8 Sacramento: North DA CA RSVLCAXFDS0  3964 CONSOLIDATED COMMUNICATIONS ENTERPRISE SVCS, INC 726   2004-10-22   
916-640 9 Sacramento: North DA CA WSCRCAKE0MD  6529 T-MOBILE USA, INC. 726   2006-08-30   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.