| Phone Prefix | Range | Phones Recorded |
|---|---|---|
| (650) 631-42** | (650) 631-4200 - (650) 631-4299 | 71 |
| (650) 631-43** | (650) 631-4300 - (650) 631-4399 | 72 |
| (650) 631-44** | (650) 631-4400 - (650) 631-4497 | 61 |
| (650) 631-45** | (650) 631-4500 - (650) 631-4599 | 66 |
| (650) 631-46** | (650) 631-4600 - (650) 631-4600 | 1 |
| (650) 631-47** | (650) 631-4742 - (650) 631-4742 | 1 |
| (650) 631-48** | (650) 631-4851 - (650) 631-4851 | 1 |
| (650) 631-49** | (650) 631-4961 - (650) 631-4994 | 3 |
US Phone Directory: (650) 631-4***
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