(657) 256
Prefix in CYPRESS, California
Prefix Details
| Area Code | 657 |
| Prefix | 256 |
| Full Number Pattern | (657) 256-XXXX |
| Rate Center | CYPRESS |
| State | California |
| Operating Company | ONVOY, LLC - CA |
| Time Zone | Pacific (PT, UTC-8) |
About the (657) 256 Prefix
The (657) 256 prefix is assigned to ONVOY, LLC - CA and serves the CYPRESS rate center in California. Phone numbers with this prefix are in the Pacific Time Zone and are part of area code 657 which covers Anaheim and surrounding areas.