| 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 |
|---|---|---|---|
| 203-222 | Fairfield | Landline | Active |
| 203-223 | Fairfield | Cell Number | Active |
| 203-224 | Fairfield | Landline | Active |
| 203-225 | Fairfield | Landline | Active |
| 203-226 | Fairfield | Landline | Active |
| 203-227 | Fairfield | Landline | Active |
| 203-228 | New Haven | Cell Number | Active |
| 203-229 | Fairfield | Landline | Active |
| 203-230 | New Haven | Landline | Active |
| 203-231 | New Haven | Cell Number | Active |
| 203-232 | New Haven | Cell Number | Active |
| 203-233 | New Haven | Cell Number | Active |
| 203-234 | New Haven | Landline | Active |
| 203-235 | New Haven | Landline | Active |
| 203-236 | New Haven | Landline | Active |
| 203-237 | New Haven | Landline | Active |
| 203-238 | New Haven | Landline | Active |
| 203-239 | New Haven | Landline | Active |
| 203-240 | Fairfield | Cell Number | Active |
| 203-241 | Fairfield | Cell Number | Active |