| 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 |
|---|---|---|---|
| 203-627 | New Haven | Cell Number | Active |
| 203-628 | Fairfield | Landline | Active |
| 203-629 | Fairfield | Landline | Active |
| 203-630 | New Haven | Landline | Active |
| 203-631 | New Haven | Cell Number | Active |
| 203-632 | New Haven | Landline | Active |
| 203-633 | New Haven | Landline | Active |
| 203-634 | New Haven | Landline | Active |
| 203-635 | Fairfield | Landline | Active |
| 203-636 | Fairfield | Landline | Active |
| 203-637 | Fairfield | Landline | Active |
| 203-638 | Fairfield | Landline | Active |
| 203-639 | New Haven | Landline | Active |
| 203-640 | New Haven | Cell Number | Active |
| 203-641 | New Haven | Cell Number | Active |
| 203-642 | Fairfield | Landline | Active |
| 203-643 | New Haven | Landline | Active |
| 203-644 | Fairfield | Cell Number | Active |
| 203-645 | New Haven | Cell Number | Active |
| 203-646 | New Haven | Landline | Active |