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: 400

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
916-400 A Sacramento: Main DA CA SCRLCAXXDS0  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 726      
916-400 0 Sacramento: Main DA CA SCRMCA01XXY  981E BANDWIDTH.COM CLEC, LLC - CA 726   2013-07-15   
916-400 1 Sacramento: Main DA CA WSCRCAKE0MD  6529 T-MOBILE USA, INC. 726   2010-01-12   
916-400 2 Sacramento: Main DA CA WSCRCAAHPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 726   2007-08-20   
916-400 3 Sacramento: Main DA CA SCRMCA0111Z  318J COMCAST IP PHONE, LLC 726   2007-11-10   
916-400 4 Sacramento: Main DA CA SCRMCA0111Z  318J COMCAST IP PHONE, LLC 726   2007-11-10   
916-400 5 Sacramento: Main DA CA SCRLCAXXDS0  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 726   2007-08-20   
916-400 6 Sacramento: Main DA CA SCRLCAXXDS0  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 726   2007-08-20   
916-400 7 Sacramento: Main DA CA SCRLCAXXDS0  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 726   2007-08-20   
916-400 8 Sacramento: Main DA CA SCRLCAXXDS0  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 726   2007-08-20   
916-400 9 Sacramento: Main DA CA SCRMCA01XXY  981E BANDWIDTH.COM CLEC, LLC - CA 726   2013-07-15   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.