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.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
650-210 A Mountain View CA 9740 PACIFIC BELL 722      
650-210 0 Mountain View CA 9740 PACIFIC BELL 722      
650-210 1 Mountain View CA 9740 PACIFIC BELL 722      
650-210 2 Mountain View CA 9740 PACIFIC BELL 722      
650-210 3 Mountain View CA 9740 PACIFIC BELL 722      
650-210 5 Mountain View CA 9740 PACIFIC BELL 722      
650-210 8 Mountain View CA 9740 PACIFIC BELL 722      
650-210 9 Mountain View CA 9740 PACIFIC BELL 722      
650-404 A Mountain View CA 9740 PACIFIC BELL 722      
650-404 0 Mountain View CA 9740 PACIFIC BELL 722      
650-404 1 Mountain View CA 9740 PACIFIC BELL 722      
650-404 2 Mountain View CA 9740 PACIFIC BELL 722      
650-404 3 Mountain View CA 9740 PACIFIC BELL 722      
650-404 4 Mountain View CA 9740 PACIFIC BELL 722      
650-404 5 Mountain View CA 9740 PACIFIC BELL 722      
650-404 8 Mountain View CA 9740 PACIFIC BELL 722      
650-404 9 Mountain View CA 9740 PACIFIC BELL 722      
650-564 A Mountain View CA 9740 PACIFIC BELL 722      
650-564 0 Mountain View CA 9740 PACIFIC BELL 722      
650-564 1 Mountain View CA 9740 PACIFIC BELL 722      
650-564 6 Mountain View CA 9740 PACIFIC BELL 722      
650-564 8 Mountain View CA 9740 PACIFIC BELL 722      
650-564 9 Mountain View CA 9740 PACIFIC BELL 722      
650-584 A Mountain View CA 9740 PACIFIC BELL 722      
650-584 1 Mountain View CA 9740 PACIFIC BELL 722      
650-584 2 Mountain View CA 9740 PACIFIC BELL 722      
650-584 4 Mountain View CA 9740 PACIFIC BELL 722      
650-584 5 Mountain View CA 9740 PACIFIC BELL 722      
650-584 6 Mountain View CA 9740 PACIFIC BELL 722      
650-584 7 Mountain View CA 9740 PACIFIC BELL 722      
650-584 8 Mountain View CA 9740 PACIFIC BELL 722      
650-584 9 Mountain View CA 9740 PACIFIC BELL 722      
650-603 A Mountain View CA 9740 PACIFIC BELL 722      
650-603 2 Mountain View CA 9740 PACIFIC BELL 722      
650-603 3 Mountain View CA 9740 PACIFIC BELL 722      
650-603 4 Mountain View CA 9740 PACIFIC BELL 722      
650-603 7 Mountain View CA 9740 PACIFIC BELL 722      
650-603 8 Mountain View CA 9740 PACIFIC BELL 722      
650-603 9 Mountain View CA 9740 PACIFIC BELL 722      
650-604 A Mountain View CA 9740 PACIFIC BELL 722      
650-623 A Mountain View CA 9740 PACIFIC BELL 722      
650-623 0 Mountain View CA 9740 PACIFIC BELL 722      
650-623 1 Mountain View CA 9740 PACIFIC BELL 722      
650-623 2 Mountain View CA 9740 PACIFIC BELL 722      
650-623 3 Mountain View CA 9740 PACIFIC BELL 722      
650-623 9 Mountain View CA 9740 PACIFIC BELL 722      
650-625 A Mountain View CA 9740 PACIFIC BELL 722      
650-625 0 Mountain View CA 9740 PACIFIC BELL 722      
650-625 1 Mountain View CA 9740 PACIFIC BELL 722      
650-625 2 Mountain View CA 9740 PACIFIC BELL 722      

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Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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