| 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 |
|---|---|---|---|
| 657-252 | Buena Park | Orange | Wireless |
| 657-220 | Anaheim | Orange | Landline |
| 657-378 | Fullerton | Orange | Landline |
| 657-255 | Buena Park | Orange | Wireless |
| 657-242 | Anaheim | Orange | Landline |
| 657-234 | Yorba Linda | Orange | Landline |
| 657-230 | Anaheim | Orange | Landline |
| 657-284 | Orange | Orange | - |
| 657-900 | Santa Ana | Orange | Landline |
| 657-207 | Anaheim | Orange | Wireless |
| 657-239 | Buena Park | Orange | Landline |
| 657-228 | Santa Ana | Orange | Landline |
| 657-201 | Anaheim | Orange | Wireless |
| 657-283 | Santa Ana | Orange | Wireless |
| 657-249 | Santa Ana | Orange | Wireless |
| 657-222 | Los Alamitos | Orange | Landline |
| 657-205 | Santa Ana | Orange | Landline |
| 657-266 | Anaheim | Orange | Wireless |
| 657-229 | Santa Ana | Orange | Landline |
| 657-210 | Santa Ana | Orange | Landline |