| 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 |
|---|---|---|---|
| 203-262 | New Haven | Landline | Active |
| 203-263 | Litchfield | Landline | Active |
| 203-264 | New Haven | Landline | Active |
| 203-265 | New Haven | Landline | Active |
| 203-266 | Litchfield | Landline | Active |
| 203-267 | New Haven | Landline | Active |
| 203-268 | Fairfield | Landline | Active |
| 203-269 | New Haven | Landline | Active |
| 203-270 | Fairfield | Landline | Active |
| 203-271 | New Haven | Landline | Active |
| 203-272 | New Haven | Landline | Active |
| 203-273 | Fairfield | Cell Number | Active |
| 203-274 | Fairfield | Cell Number | Active |
| 203-275 | Fairfield | Landline | Active |
| 203-276 | Fairfield | Landline | Active |
| 203-277 | Fairfield | Landline | Active |
| 203-278 | New Haven | Cell Number | Active |
| 203-279 | Fairfield | Cell Number | Active |
| 203-280 | Fairfield | Landline | Active |
| 203-281 | New Haven | Landline | Active |