(858) 231
Prefix in POWAY, California
Prefix Details
| Area Code | 858 |
| Prefix | 231 |
| Full Number Pattern | (858) 231-XXXX |
| Rate Center | POWAY |
| State | California |
| Operating Company | T-MOBILE USA, INC. |
| Time Zone | Pacific (PT, UTC-8) |
About the (858) 231 Prefix
The (858) 231 prefix is assigned to T-MOBILE USA, INC. and serves the POWAY rate center in California. Phone numbers with this prefix are in the Pacific Time Zone and are part of area code 858 which covers San Diego and surrounding areas.