(831) 231
Prefix in GREENFIELD, California
Prefix Details
| Area Code | 831 |
| Prefix | 231 |
| Full Number Pattern | (831) 231-XXXX |
| Rate Center | GREENFIELD |
| State | California |
| Operating Company | ONVOY SPECTRUM, LLC |
| Time Zone | Pacific (PT, UTC-8) |
About the (831) 231 Prefix
The (831) 231 prefix is assigned to ONVOY SPECTRUM, LLC and serves the GREENFIELD rate center in California. Phone numbers with this prefix are in the Pacific Time Zone and are part of area code 831 which covers Salinas and surrounding areas.