| Phone Prefix | Range | Phones Recorded |
|---|---|---|
| (408) 578-50** | (408) 578-5000 - (408) 578-5098 | 77 |
| (408) 578-51** | (408) 578-5100 - (408) 578-5199 | 75 |
| (408) 578-52** | (408) 578-5200 - (408) 578-5299 | 77 |
| (408) 578-53** | (408) 578-5300 - (408) 578-5399 | 77 |
| (408) 578-54** | (408) 578-5400 - (408) 578-5499 | 79 |
| (408) 578-55** | (408) 578-5501 - (408) 578-5599 | 82 |
| (408) 578-56** | (408) 578-5600 - (408) 578-5699 | 77 |
| (408) 578-57** | (408) 578-5702 - (408) 578-5799 | 74 |
| (408) 578-58** | (408) 578-5800 - (408) 578-5899 | 75 |
| (408) 578-59** | (408) 578-5900 - (408) 578-5999 | 74 |
US Phone Directory: (408) 578-5***
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