| 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 |
|---|---|---|---|
| 203-830 | Fairfield | Landline | Active |
| 203-831 | Fairfield | Landline | Active |
| 203-832 | Fairfield | Cell Number | Active |
| 203-833 | Fairfield | Cell Number | Active |
| 203-834 | Fairfield | Landline | Active |
| 203-835 | Fairfield | Cell Number | Active |
| 203-836 | New Haven | Cell Number | Active |
| 203-837 | Fairfield | Landline | Active |
| 203-838 | Fairfield | Landline | Active |
| 203-839 | Fairfield | Cell Number | Active |
| 203-840 | Fairfield | Landline | Active |
| 203-841 | New Haven | Landline | Active |
| 203-842 | Fairfield | Landline | Active |
| 203-843 | New Haven | Landline | Active |
| 203-844 | Fairfield | Landline | Active |
| 203-845 | Fairfield | Landline | Active |
| 203-846 | Fairfield | Landline | Active |
| 203-847 | Fairfield | Landline | Active |
| 203-848 | New Haven | Landline | Active |
| 203-849 | Fairfield | Landline | Active |