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.

Sacramento: North DA, CA

<< 1 2 3 4 5 6 7 8 9 10 11

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
916-977 8 SCRMCA02DS0  9740 PACIFIC BELL 726      
916-977 9 SCRMCA01X7Z  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 726   2022-04-22   
916-978 A SCRMCA02DS0  9740 PACIFIC BELL 726      
916-978 0 SCRMCA02DS0  9740 PACIFIC BELL 726      
916-978 1 WSCRCAHW3MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 726   2007-09-19   
916-978 2 SCRMCA02DS0  9740 PACIFIC BELL 726      
916-978 3 SCRMCA02DS0  9740 PACIFIC BELL 726      
916-978 4 SCRMCA02DS0  9740 PACIFIC BELL 726      
916-978 5 SCRMCA02DS0  9740 PACIFIC BELL 726      
916-978 6 SCRMCA02DS0  9740 PACIFIC BELL 726      
916-978 7 SCRMCA02DS0  9740 PACIFIC BELL 726      
916-978 8 SCRMCA02DS0  9740 PACIFIC BELL 726      
916-978 9 SCRMCA02DS0  9740 PACIFIC BELL 726      
916-979 A SCRMCA02DS0  9740 PACIFIC BELL 726      
916-979 0 SCRMCA02DS0  9740 PACIFIC BELL 726      
916-979 1 SCRMCA02DS0  9740 PACIFIC BELL 726      
916-979 2 SCRMCA02DS0  9740 PACIFIC BELL 726      
916-979 3 SCRMCA02DS0  9740 PACIFIC BELL 726      
916-979 4 SCRMCA02DS0  9740 PACIFIC BELL 726      
916-979 5 SCRMCA01XQY  9262 UTILITY TELECOM GROUP, LLC - CA 726   2005-04-11   
916-979 6 WSCRCAAHPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 726   2005-08-31   
916-979 7 SCRMCA02DS0  9740 PACIFIC BELL 726      
916-979 8 SCRMCA02DS0  9740 PACIFIC BELL 726      
916-979 9 SCRMCA02DS0  9740 PACIFIC BELL 726      
916-993 A WSCRCAAHPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 726      
916-993 0 WSCRCAKE1MD  6529 T-MOBILE USA, INC. 726   2008-10-04   
916-993 1 WSCRCAAHPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 726   2008-07-11   
916-993 2 WSCRCAAHPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 726   2008-07-11   
916-993 3 WSCRCAHW3MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 726   2008-07-28   
916-993 4 RSVLCAXFDS0  3964 CONSOLIDATED COMMUNICATIONS ENTERPRISE SVCS, INC 726   2008-07-12   
916-993 5 WSCRCAHW3MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 726   2008-07-28   
916-993 6 SCRMCA0111Z  318J COMCAST IP PHONE, LLC 726   2008-07-16   
916-993 7 WSCRCAAHPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 726   2008-07-12   
916-993 8 SCRMCA0111Z  318J COMCAST IP PHONE, LLC 726   2008-07-16   
916-993 9 SCRMCA0111Z  318J COMCAST IP PHONE, LLC 726   2008-07-16   
916-999 A SCRMCA01XSY  649C ONVOY, LLC - CA 726      
916-999 0 SCRMCA0111Z  318J COMCAST IP PHONE, LLC 726   2013-08-13   
916-999 1 WSCRCAHW3MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 726   2010-12-16   
916-999 2 WSCRCABYDS1  7128 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 726   2011-10-10   
916-999 3 WSCRCABYDS1  7128 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 726   2011-06-17   
916-999 4 SCRMCA01XSY  649C ONVOY, LLC - CA 726   2010-12-16   
916-999 5 SCRMCA01XSY  649C ONVOY, LLC - CA 726   2010-12-16   
916-999 6   829J PAETEC ITEL, LLC 726   2012-02-24   
916-999 7 SCRMCA01XSY  649C ONVOY, LLC - CA 726   2010-12-16   
916-999 8 SCRMCA0121Z  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 726   2011-03-13   
916-999 9 SCRMCA01XSY  649C ONVOY, LLC - CA 726   2010-11-14   

<< 1 2 3 4 5 6 7 8 9 10 11

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.