| Phone Prefix | Range | Phones Recorded |
|---|---|---|
| (650) 642-50** | (650) 642-5004 - (650) 642-5098 | 16 |
| (650) 642-51** | (650) 642-5118 - (650) 642-5197 | 12 |
| (650) 642-52** | (650) 642-5210 - (650) 642-5299 | 23 |
| (650) 642-53** | (650) 642-5304 - (650) 642-5392 | 16 |
| (650) 642-54** | (650) 642-5401 - (650) 642-5497 | 8 |
| (650) 642-55** | (650) 642-5500 - (650) 642-5571 | 11 |
| (650) 642-56** | (650) 642-5603 - (650) 642-5692 | 9 |
| (650) 642-57** | (650) 642-5707 - (650) 642-5787 | 11 |
| (650) 642-58** | (650) 642-5809 - (650) 642-5885 | 9 |
| (650) 642-59** | (650) 642-5907 - (650) 642-5991 | 14 |
US Phone Directory: (650) 642-5***
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