| General Information about Area Code 475 | |
|---|---|
| Country | United States |
| State / Province / Territory | Connecticut |
| Major City | New Haven |
| Time Zone | Eastern (UTC-05:00) |
| Prefix | Primary City | County | Phone Type |
|---|---|---|---|
| 475-328 | Darien | Fairfield | Landline |
| 475-558 | New Canaan | Fairfield | Landline |
| 475-549 | Milford | New Haven | Landline |
| 475-414 | New Haven | New Haven | - |
| 475-202 | New Haven | New Haven | Wireless |
| 475-243 | Ansonia | New Haven | Landline |
| 475-619 | Stamford | Fairfield | Landline |
| 475-529 | Danbury | Fairfield | Wireless |
| 475-419 | Stamford | Fairfield | Wireless |
| 475-269 | Shelton | Fairfield | Landline |
| 475-277 | Wilton | Fairfield | Landline |
| 475-222 | Waterbury | New Haven | Landline |
| 475-221 | Branford | New Haven | Landline |
| 475-731 | - | - | - |
| 475-422 | Bridgeport | Fairfield | Wireless |
| 475-522 | Madison | New Haven | Landline |
| 475-288 | Norwalk | Fairfield | Landline |
| 475-444 | Newtown | Fairfield | Landline |
| 475-248 | Bridgeport | Fairfield | Landline |
| 475-888 | Fairfield | Fairfield | Landline |