(657) 231
Prefix in SANTA ANA, California
Prefix Details
| Area Code | 657 |
| Prefix | 231 |
| Full Number Pattern | (657) 231-XXXX |
| Rate Center | SANTA ANA |
| State | California |
| Operating Company | AT&T CORP. |
| Time Zone | Pacific (PT, UTC-8) |
About the (657) 231 Prefix
The (657) 231 prefix is assigned to AT&T CORP. and serves the SANTA ANA 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.