(310) 678
Prefix in CMTN GRDN, California
Prefix Details
| Area Code | 310 |
| Prefix | 678 |
| Full Number Pattern | (310) 678-XXXX |
| Rate Center | CMTN GRDN |
| State | California |
| Operating Company | T-MOBILE USA, INC. |
| Time Zone | Pacific (PT, UTC-8) |
About the (310) 678 Prefix
The (310) 678 prefix is assigned to T-MOBILE USA, INC. and serves the CMTN GRDN rate center in California. Phone numbers with this prefix are in the Pacific Time Zone and are part of area code 310 which covers Los Angeles and surrounding areas.