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: 403

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
916-403 A Sacramento: Main DA CA WSCRCABYDS1  7128 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 726      
916-403 0 Sacramento: Main DA CA WSCRCABYDS1  7128 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 726      
916-403 1 Sacramento: Main DA CA WSCRCABYDS1  7128 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 726      
916-403 2 Sacramento: Main DA CA WSCRCABYDS1  7128 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 726      
916-403 3 Sacramento: Main DA CA SCRMCA0126Z  4733 PAETEC COMMUNICATIONS, INC. - CA 726   2012-08-27   
916-403 4 Sacramento: Main DA CA WSCRCABYDS1  7128 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 726      
916-403 5 Sacramento: Main DA CA SCRMCA0121Z  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 726   2013-01-17   
916-403 6 Sacramento: Main DA CA WSCRCABYDS1  7128 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 726   2011-02-10   
916-403 7 Sacramento: Main DA CA RSVLCANLDS4  7262 XO CALIFORNIA, INC. 726   2011-10-20   
916-403 8 Sacramento: Main DA CA WSCRCABYDS1  7128 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 726   2011-02-10   
916-403 9 Sacramento: Main DA CA WSCRCABYDS1  7128 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 726      

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.