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
650-552 A Millbrae CA MLBRCA11DS0  9740 PACIFIC BELL 722      
650-552 0 Millbrae CA   9740 PACIFIC BELL 722      
650-552 1 Millbrae CA   9740 PACIFIC BELL 722      
650-552 2 Millbrae CA   9740 PACIFIC BELL 722      
650-552 5 Millbrae CA   9740 PACIFIC BELL 722      
650-552 6 Millbrae CA   7575 CENTURYLINK COMMUNICATIONS LLC 722   2015-02-02   
650-552 7 Millbrae CA   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2010-05-29   
650-552 8 Millbrae CA   9262 UTILITY TELECOM GROUP, LLC - CA 722   2009-03-15   
650-552 9 Millbrae CA   9740 PACIFIC BELL 722      

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

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