| 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 |
|---|---|---|---|
| 203-932 | New Haven | Landline | Active |
| 203-933 | New Haven | Landline | Active |
| 203-934 | New Haven | Landline | Active |
| 203-935 | New Haven | Landline | Active |
| 203-936 | New Haven | Landline | Active |
| 203-937 | New Haven | Landline | Active |
| 203-938 | Fairfield | Landline | Active |
| 203-939 | Fairfield | Landline | Active |
| 203-940 | Fairfield | Landline | Active |
| 203-941 | New Haven | Landline | Active |
| 203-942 | Fairfield | Landline | Active |
| 203-943 | Fairfield | Cell Number | Active |
| 203-944 | Fairfield | Landline | Active |
| 203-945 | Fairfield | Landline | Active |
| 203-946 | New Haven | Landline | Active |
| 203-947 | Fairfield | Cell Number | Active |
| 203-948 | Fairfield | Cell Number | Active |
| 203-949 | New Haven | Landline | Active |
| 203-951 | New Haven | Landline | Active |
| 203-952 | Fairfield | Cell Number | Active |