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:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
650-648 A Millbrae CA SNFECAEJDS0  8782 ALLEGIANCE TELECOM, INC. - CA 722      
650-648 0 Millbrae CA   8782 ALLEGIANCE TELECOM, INC. - CA 722      
650-648 1 Millbrae CA   8782 ALLEGIANCE TELECOM, INC. - CA 722      
650-648 3 Millbrae CA   981E BANDWIDTH.COM CLEC, LLC - CA 722   2009-01-14   
650-648 5 Millbrae CA   8782 ALLEGIANCE TELECOM, INC. - CA 722      
650-648 8 Millbrae CA   8782 ALLEGIANCE TELECOM, INC. - CA 722      
650-648 9 Millbrae CA   8782 ALLEGIANCE TELECOM, INC. - CA 722      

Last updated: Thu, 10 Sep 2020 02:15:24 UTC

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