| 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 |
|---|---|---|---|
| 203-871 | New Haven | Landline | Active |
| 203-872 | New Haven | Landline | Active |
| 203-873 | Fairfield | Cell Number | Active |
| 203-874 | New Haven | Landline | Active |
| 203-875 | Fairfield | Landline | Active |
| 203-876 | New Haven | Landline | Active |
| 203-877 | New Haven | Landline | Active |
| 203-878 | New Haven | Landline | Active |
| 203-879 | New Haven | Landline | Active |
| 203-880 | Fairfield | Landline | Active |
| 203-881 | New Haven | Landline | Active |
| 203-882 | New Haven | Landline | Active |
| 203-883 | Fairfield | Landline | Active |
| 203-884 | New Haven | Landline | Active |
| 203-885 | Fairfield | Cell Number | Active |
| 203-886 | New Haven | Landline | Active |
| 203-887 | New Haven | Cell Number | Active |
| 203-888 | New Haven | Landline | Active |
| 203-889 | New Haven | Landline | Active |
| 203-890 | Fairfield | Landline | Active |