| 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 |
|---|---|---|---|
| 203-953 | Fairfield | Cell Number | Active |
| 203-954 | New Haven | Landline | Active |
| 203-955 | Fairfield | Landline | Active |
| 203-956 | Fairfield | Landline | Active |
| 203-957 | Fairfield | Landline | Active |
| 203-960 | Fairfield | Landline | Active |
| 203-961 | Fairfield | Landline | Active |
| 203-962 | Fairfield | Landline | Active |
| 203-963 | Fairfield | Landline | Active |
| 203-964 | Fairfield | Landline | Active |
| 203-965 | Fairfield | Landline | Active |
| 203-966 | Fairfield | Landline | Active |
| 203-967 | Fairfield | Landline | Active |
| 203-968 | Fairfield | Landline | Active |
| 203-969 | Fairfield | Landline | Active |
| 203-970 | Fairfield | Landline | Active |
| 203-971 | Fairfield | Landline | Active |
| 203-972 | Fairfield | Landline | Active |
| 203-973 | Fairfield | Landline | Active |
| 203-974 | New Haven | Landline | Active |