| 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 |
|---|---|---|---|
| 203-606 | New Haven | Cell Number | Active |
| 203-607 | Fairfield | Landline | Active |
| 203-608 | New Haven | Landline | Active |
| 203-609 | Fairfield | Landline | Active |
| 203-610 | Fairfield | Landline | Active |
| 203-612 | Fairfield | Landline | Active |
| 203-613 | Fairfield | Cell Number | Active |
| 203-614 | Fairfield | Landline | Active |
| 203-615 | Fairfield | Landline | Active |
| 203-616 | Fairfield | Landline | Active |
| 203-617 | Fairfield | Cell Number | Active |
| 203-618 | Fairfield | Landline | Active |
| 203-619 | New Haven | Landline | Active |
| 203-620 | Fairfield | Landline | Active |
| 203-621 | Fairfield | Landline | Active |
| 203-622 | Fairfield | Landline | Active |
| 203-623 | New Haven | Cell Number | Active |
| 203-624 | New Haven | Landline | Active |
| 203-625 | Fairfield | Landline | Active |
| 203-626 | New Haven | Landline | Active |