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
650-777 A Millbrae CA MLBRCA11DS0  9740 PACIFIC BELL 722      
650-777 0 Millbrae CA   9740 PACIFIC BELL 722      
650-777 1 Millbrae CA   965H FRACTEL, LLC 722   2019-07-13   
650-777 2 Millbrae CA   9262 UTILITY TELECOM GROUP, LLC - CA 722   2006-06-14   
650-777 3 Millbrae CA   965H FRACTEL, LLC 722   2019-07-13   
650-777 4 Millbrae CA   9740 PACIFIC BELL 722      
650-777 5 Millbrae CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2006-03-25   
650-777 6 Millbrae CA   965H FRACTEL, LLC 722   2019-07-13   
650-777 7 Millbrae CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2004-10-16   
650-777 8 Millbrae CA   649C ONVOY, LLC - CA 722   2013-03-01   
650-777 9 Millbrae CA   9740 PACIFIC BELL 722      

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

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