| General Information about Area Code 657 | |
|---|---|
| Country | United States |
| State / Province / Territory | California |
| Major City | Huntington Beach |
| Time Zone | Pacific (UTC-08:00) |
| Prefix | Primary City | County | Phone Type |
|---|---|---|---|
| 657-212 | Santa Ana | Orange | Landline |
| 657-261 | Santa Ana | Orange | Landline |
| 657-233 | Garden Grove | Orange | Landline |
| 657-231 | Anaheim | Orange | Landline |
| 657-217 | Fullerton | Orange | Wireless |
| 657-254 | Anaheim | Orange | Wireless |
| 657-215 | Huntington Beach | Orange | Landline |
| 657-236 | Orange | Orange | Wireless |
| 657-200 | Westminster | Orange | Landline |
| 657-224 | Orange | Orange | Landline |
| 657-777 | Los Alamitos | Orange | Landline |