| Phone Prefix | Range | Phones Recorded |
|---|---|---|
| (408) 378-50** | (408) 378-5000 - (408) 378-5099 | 55 |
| (408) 378-51** | (408) 378-5100 - (408) 378-5198 | 64 |
| (408) 378-52** | (408) 378-5202 - (408) 378-5299 | 60 |
| (408) 378-53** | (408) 378-5300 - (408) 378-5399 | 65 |
| (408) 378-54** | (408) 378-5400 - (408) 378-5499 | 55 |
| (408) 378-55** | (408) 378-5500 - (408) 378-5598 | 69 |
| (408) 378-56** | (408) 378-5603 - (408) 378-5699 | 50 |
| (408) 378-57** | (408) 378-5701 - (408) 378-5799 | 59 |
| (408) 378-58** | (408) 378-5800 - (408) 378-5899 | 69 |
| (408) 378-59** | (408) 378-5900 - (408) 378-5999 | 56 |
US Phone Directory: (408) 378-5***
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