| Phone Prefix | Range | Phones Recorded |
|---|---|---|
| (408) 378-10** | (408) 378-1000 - (408) 378-1099 | 46 |
| (408) 378-11** | (408) 378-1100 - (408) 378-1197 | 50 |
| (408) 378-12** | (408) 378-1202 - (408) 378-1299 | 54 |
| (408) 378-13** | (408) 378-1300 - (408) 378-1399 | 50 |
| (408) 378-14** | (408) 378-1400 - (408) 378-1499 | 53 |
| (408) 378-15** | (408) 378-1500 - (408) 378-1599 | 56 |
| (408) 378-16** | (408) 378-1600 - (408) 378-1699 | 60 |
| (408) 378-17** | (408) 378-1701 - (408) 378-1797 | 59 |
| (408) 378-18** | (408) 378-1800 - (408) 378-1899 | 56 |
| (408) 378-19** | (408) 378-1900 - (408) 378-1998 | 63 |
US Phone Directory: (408) 378-1***
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