| 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 |
|---|---|---|---|
| 203-912 | Fairfield | Cell Number | Active |
| 203-913 | Fairfield | Cell Number | Active |
| 203-914 | Fairfield | Landline | Active |
| 203-915 | New Haven | Cell Number | Active |
| 203-916 | Fairfield | Landline | Active |
| 203-917 | Fairfield | Cell Number | Active |
| 203-918 | Fairfield | Cell Number | Active |
| 203-919 | Fairfield | Cell Number | Active |
| 203-920 | Fairfield | Landline | Active |
| 203-921 | Fairfield | Landline | Active |
| 203-922 | Fairfield | Landline | Active |
| 203-923 | Fairfield | Landline | Active |
| 203-924 | Fairfield | Landline | Active |
| 203-925 | Fairfield | Landline | Active |
| 203-926 | Fairfield | Landline | Active |
| 203-927 | New Haven | Landline | Active |
| 203-928 | New Haven | Landline | Active |
| 203-929 | Fairfield | Landline | Active |
| 203-930 | Fairfield | Landline | Active |
| 203-931 | New Haven | Landline | Active |