Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 916 [Rate centres in NPA 916] [Dial plan for NPA 916]

NXX: 603

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
916-603 A Sacramento: Main DA CA SCRMCA0101Z  624H ONVOY SPECTRUM, LLC 726      
916-603 0 Sacramento: Main DA CA SCRMCA0101Z  624H ONVOY SPECTRUM, LLC 726   2019-11-22   
916-603 1 Sacramento: Main DA CA SCRMCA0121Z  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 726   2019-11-22   
916-603 2 Sacramento: Main DA CA SCRMCA01DS3  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 726   2019-12-27   
916-603 3 Sacramento: Main DA CA SCRMCA01XSY  649C ONVOY, LLC - CA 726   2019-10-11   
916-603 4 Sacramento: Main DA CA WSCRCAKE1MD  6529 T-MOBILE USA, INC. 726   2020-02-06   
916-603 5 Sacramento: Main DA CA WSCRCAHW3MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 726   2019-11-22   
916-603 6 Sacramento: Main DA CA SCRMCA01X2Z  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 726   2019-10-05   
916-603 7 Sacramento: Main DA CA SCRMCA01X2Z  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 726   2019-11-22   
916-603 8 Sacramento: Main DA CA SCRMCA0111Z  318J COMCAST IP PHONE, LLC 726   2020-01-18   
916-603 9 Sacramento: Main DA CA WSCRCAKE1MD  6529 T-MOBILE USA, INC. 726   2019-10-04   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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