Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 650 [Rate centres in NPA 650] [Dial plan for NPA 650]

NXX: 550

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
650-550 A San Francisco: Juniper DA CA COLACA01DS0  9740 PACIFIC BELL 722      
650-550 0 San Francisco: Juniper DA CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2015-02-19   
650-550 1 San Francisco: Juniper DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2010-11-15   
650-550 2 San Francisco: Juniper DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2016-04-15   
650-550 3 San Francisco: Juniper DA CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722   2008-09-11   
650-550 4 San Francisco: Juniper DA CA OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722   2011-09-15   
650-550 5 San Francisco: Juniper DA CA SNFCCAMKX1X  9262 UTILITY TELECOM GROUP, LLC - CA 722   2006-06-14   
650-550 7 San Francisco: Juniper DA CA COLACA01DS0  9740 PACIFIC BELL 722      
650-550 8 San Francisco: Juniper DA CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2015-02-19   
650-550 9 San Francisco: Juniper DA CA SNFCCAMMDS7  258E YMAX COMMUNICATIONS CORP. - CA 722   2008-12-14   

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

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