| Area Code 203 Details | |
|---|---|
| Country | United States |
| State/Province | Connecticut |
| Major City | New Haven |
| Time Zone | Eastern (UTC-05:00) |
| Prefix | County | Phone Type | Status |
|---|---|---|---|
| 203-769 | Fairfield | Landline | Active |
| 203-770 | Fairfield | Landline | Active |
| 203-771 | New Haven | Landline | Active |
| 203-772 | New Haven | Landline | Active |
| 203-773 | New Haven | Landline | Active |
| 203-774 | New Haven | Landline | Active |
| 203-775 | Fairfield | Landline | Active |
| 203-776 | New Haven | Landline | Active |
| 203-777 | New Haven | Landline | Active |
| 203-778 | Fairfield | Landline | Active |
| 203-779 | New Haven | Landline | Active |
| 203-780 | New Haven | Cell Number | Active |
| 203-781 | New Haven | Landline | Active |
| 203-782 | New Haven | Landline | Active |
| 203-783 | New Haven | Landline | Active |
| 203-784 | New Haven | Landline | Active |
| 203-785 | New Haven | Landline | Active |
| 203-786 | New Haven | Landline | Active |
| 203-787 | New Haven | Landline | Active |
| 203-788 | Fairfield | Cell Number | Active |