| 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 |
|---|---|---|---|
| 203-789 | New Haven | Landline | Active |
| 203-790 | Fairfield | Landline | Active |
| 203-791 | Fairfield | Landline | Active |
| 203-792 | Fairfield | Landline | Active |
| 203-793 | New Haven | Landline | Active |
| 203-794 | Fairfield | Landline | Active |
| 203-795 | New Haven | Landline | Active |
| 203-796 | Fairfield | Landline | Active |
| 203-797 | Fairfield | Landline | Active |
| 203-798 | Fairfield | Landline | Active |
| 203-799 | New Haven | Landline | Active |
| 203-800 | New Haven | Cell Number | Active |
| 203-801 | Fairfield | Landline | Active |
| 203-802 | New Haven | Cell Number | Active |
| 203-803 | Fairfield | Cell Number | Active |
| 203-804 | New Haven | Cell Number | Active |
| 203-805 | New Haven | Landline | Active |
| 203-806 | New Haven | Landline | Active |
| 203-807 | Fairfield | Cell Number | Active |
| 203-808 | New Haven | Cell Number | Active |