| Phone Prefix | Range | Phones Recorded |
|---|---|---|
| (650) 954-50** | (650) 954-5017 - (650) 954-5090 | 6 |
| (650) 954-51** | (650) 954-5111 - (650) 954-5192 | 11 |
| (650) 954-52** | (650) 954-5200 - (650) 954-5299 | 4 |
| (650) 954-53** | (650) 954-5305 - (650) 954-5394 | 10 |
| (650) 954-54** | (650) 954-5421 - (650) 954-5496 | 17 |
| (650) 954-55** | (650) 954-5512 - (650) 954-5594 | 11 |
| (650) 954-56** | (650) 954-5600 - (650) 954-5679 | 14 |
| (650) 954-57** | (650) 954-5715 - (650) 954-5799 | 12 |
| (650) 954-58** | (650) 954-5805 - (650) 954-5869 | 9 |
| (650) 954-59** | (650) 954-5902 - (650) 954-5999 | 6 |
US Phone Directory: (650) 954-5***
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