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: 404

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
650-404 A Mountain View CA MTVWCA11DS1  9740 PACIFIC BELL 722      
650-404 0 Mountain View CA MTVWCA11DS1  9740 PACIFIC BELL 722      
650-404 1 Mountain View CA MTVWCA11DS1  9740 PACIFIC BELL 722      
650-404 2 Mountain View CA MTVWCA11DS1  9740 PACIFIC BELL 722      
650-404 3 Mountain View CA MTVWCA11DS1  9740 PACIFIC BELL 722      
650-404 4 Mountain View CA MTVWCA11DS1  9740 PACIFIC BELL 722      
650-404 5 Mountain View CA MTVWCA11DS1  9740 PACIFIC BELL 722      
650-404 6 Mountain View CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2023-03-20   
650-404 7 Mountain View CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2011-09-17   
650-404 8 Mountain View CA MTVWCA11DS1  9740 PACIFIC BELL 722      
650-404 9 Mountain View CA MTVWCA11DS1  9740 PACIFIC BELL 722      

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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