Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
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Switch: MTVWCA11DS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
650-237 A Mountain View CA 9740 PACIFIC BELL 722      
650-254 A Mountain View CA 9740 PACIFIC BELL 722      
650-314 A Mountain View CA 9740 PACIFIC BELL 722      
650-318 A Mountain View CA 9740 PACIFIC BELL 722      
650-335 A Mountain View CA 9740 PACIFIC BELL 722      
650-336 A Mountain View CA 9740 PACIFIC BELL 722      
650-390 A Mountain View CA 9740 PACIFIC BELL 722      
650-428 A Mountain View CA 9740 PACIFIC BELL 722      
650-526 A Mountain View CA 9740 PACIFIC BELL 722      
650-527 A Mountain View CA 9740 PACIFIC BELL 722      
650-528 A Mountain View CA 9740 PACIFIC BELL 722      
650-567 A Mountain View CA 9740 PACIFIC BELL 722      
650-903 A Mountain View CA 9740 PACIFIC BELL 722      
650-919 A Mountain View CA 9740 PACIFIC BELL 722      
650-932 A Mountain View CA 9740 PACIFIC BELL 722      
650-933 A Mountain View CA 9740 PACIFIC BELL 722      
650-937 A Mountain View CA 9740 PACIFIC BELL 722      
650-938 A Mountain View CA 9740 PACIFIC BELL 722      
650-943 A Mountain View CA 9740 PACIFIC BELL 722      
650-944 A Mountain View CA 9740 PACIFIC BELL 722      
650-988 A Mountain View CA 9740 PACIFIC BELL 722      

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

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