| Phone Prefix | Range | Phones Recorded |
|---|---|---|
| (408) 509-40** | (408) 509-4001 - (408) 509-4096 | 21 |
| (408) 509-41** | (408) 509-4100 - (408) 509-4196 | 16 |
| (408) 509-42** | (408) 509-4200 - (408) 509-4289 | 20 |
| (408) 509-43** | (408) 509-4300 - (408) 509-4396 | 30 |
| (408) 509-44** | (408) 509-4400 - (408) 509-4494 | 21 |
| (408) 509-45** | (408) 509-4508 - (408) 509-4598 | 16 |
| (408) 509-46** | (408) 509-4602 - (408) 509-4699 | 15 |
| (408) 509-47** | (408) 509-4713 - (408) 509-4799 | 17 |
| (408) 509-48** | (408) 509-4800 - (408) 509-4898 | 18 |
| (408) 509-49** | (408) 509-4900 - (408) 509-4998 | 20 |
US Phone Directory: (408) 509-4***
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