Local Calling Guide

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Search area code/prefix (NPA/NXX)
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NPA: 510 [Rate centres in NPA 510] [Dial plan for NPA 510]

NXX: 879

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
510-879 A Oakland: Main-Piedmont DA CA SNFCCAFJDS0  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
510-879 0 Oakland: Main-Piedmont DA CA SNFCCAFJDS0  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
510-879 1 Oakland: Main-Piedmont DA CA SNFCCAFJDS0  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
510-879 2 Oakland: Main-Piedmont DA CA SNFCCAFJDS0  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
510-879 3 Oakland: Main-Piedmont DA CA SNFCCAFJDS0  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
510-879 4 Oakland: Main-Piedmont DA CA SNFCCAFJDS0  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
510-879 5 Oakland: Main-Piedmont DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2016-02-15   
510-879 6 Oakland: Main-Piedmont DA CA OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722   2014-07-26   
510-879 7 Oakland: Main-Piedmont DA CA OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722   2008-07-08   
510-879 8 Oakland: Main-Piedmont DA CA SNFCCAFJDS0  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
510-879 9 Oakland: Main-Piedmont DA CA SNFCCAFJDS0  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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