| Phone Prefix | Range | Phones Recorded |
|---|---|---|
| (510) 531-20** | (510) 531-2000 - (510) 531-2097 | 66 |
| (510) 531-21** | (510) 531-2100 - (510) 531-2199 | 71 |
| (510) 531-22** | (510) 531-2201 - (510) 531-2297 | 72 |
| (510) 531-23** | (510) 531-2301 - (510) 531-2399 | 56 |
| (510) 531-24** | (510) 531-2400 - (510) 531-2497 | 46 |
| (510) 531-25** | (510) 531-2500 - (510) 531-2599 | 55 |
| (510) 531-26** | (510) 531-2601 - (510) 531-2699 | 53 |
| (510) 531-27** | (510) 531-2700 - (510) 531-2797 | 53 |
| (510) 531-28** | (510) 531-2801 - (510) 531-2899 | 56 |
| (510) 531-29** | (510) 531-2900 - (510) 531-2996 | 58 |
US Phone Directory: (510) 531-2***
Welcome to PhoneOwner.com
We are a premium source for residential and business telephone numbers and other contact information.
Our data is collected from government agencies, property records and other public records sources.