| 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 |
|---|---|---|---|
| 657-251 | Garden Grove | Orange | Landline |
| 657-278 | Fullerton | Orange | Landline |
| 657-250 | Garden Grove | Orange | Wireless |
| 657-225 | Fullerton | Orange | Landline |
| 657-235 | Santa Ana | Orange | Landline |
| 657-295 | Orange | Orange | - |
| 657-232 | Anaheim | Orange | Landline |
| 657-221 | Orange | Orange | Landline |
| 657-219 | Santa Ana | Orange | Wireless |
| 657-216 | Placentia | Orange | Landline |
| 657-622 | Santa Ana | Orange | Landline |
| 657-333 | Orange | Orange | Landline |
| 657-275 | Orange | Orange | Landline |
| 657-292 | Orange | Orange | - |
| 657-268 | Santa Ana | Orange | Wireless |
| 657-263 | Garden Grove | Orange | Wireless |
| 657-226 | Placentia | Orange | Landline |
| 657-202 | Anaheim | Orange | Landline |
| 657-203 | Huntington Beach | Orange | Landline |
| 657-245 | Santa Ana | Orange | Landline |