(628) 288
Prefix in MILLVALLEY, California
Prefix Details
| Area Code | 628 |
| Prefix | 288 |
| Full Number Pattern | (628) 288-XXXX |
| Rate Center | MILLVALLEY |
| State | California |
| Operating Company | FRACTEL, LLC |
| Time Zone | Pacific (PT, UTC-8) |
About the (628) 288 Prefix
The (628) 288 prefix is assigned to FRACTEL, LLC and serves the MILLVALLEY rate center in California. Phone numbers with this prefix are in the Pacific Time Zone and are part of area code 628 which covers San Francisco and surrounding areas.