(628) 258
Prefix in NICASIO, California
Prefix Details
| Area Code | 628 |
| Prefix | 258 |
| Full Number Pattern | (628) 258-XXXX |
| Rate Center | NICASIO |
| State | California |
| Operating Company | T-MOBILE USA, INC. |
| Time Zone | Pacific (PT, UTC-8) |
About the (628) 258 Prefix
The (628) 258 prefix is assigned to T-MOBILE USA, INC. and serves the NICASIO 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.