| General Information | |
|---|---|
| Country | United States |
| State/Province | Connecticut |
| Major City | New Haven |
| Time Zone | Eastern (UTC-05:00) |
| Current Local Time | 18:30 |
| Prefix | County | Primary City |
|---|---|---|
| 475-200 | Fairfield | Shelton |
| 475-201 | New Haven | New Haven |
| 475-202 | New Haven | New Haven |
| 475-204 | Fairfield | Danbury |
| 475-205 | Fairfield | Stamford |
| 475-206 | Fairfield | Danbury |
| 475-208 | Fairfield | Norwalk |
| 475-209 | New Haven | New Haven |
| 475-212 | New Haven | Naugatuck |
| 475-213 | Fairfield | Stamford |
| 475-215 | Fairfield | Ridgefield |
| 475-218 | Fairfield | Fairfield |
| 475-219 | New Haven | Waterbury |
| 475-220 | New Haven | New Haven |
| 475-221 | New Haven | Branford |
| 475-222 | New Haven | Waterbury |
| 475-223 | New Haven | Ansonia |
| 475-225 | Fairfield | Fairfield |
| 475-227 | New Haven | New Haven |
| 475-235 | New Haven | Waterbury |
| 475-238 | New Haven | New Haven |
| 475-239 | Fairfield | Trumbull |
| 475-240 | Fairfield | Greenwich |
| 475-243 | New Haven | Ansonia |
| 475-246 | New Haven | New Haven |
| 475-247 | New Haven | New Haven |
| 475-248 | Fairfield | Bridgeport |
| 475-249 | Fairfield | Old Greenwich |
| 475-266 | Fairfield | Norwalk |
| 475-269 | Fairfield | Shelton |
| 475-277 | Fairfield | Wilton |
| 475-282 | Fairfield | Bridgeport |
| 475-288 | Fairfield | Norwalk |
| 475-289 | Fairfield | Danbury |
| 475-298 | Fairfield | Bridgeport |
| 475-299 | Fairfield | Stamford |
| 475-313 | New Haven | New Haven |
| 475-323 | Fairfield | Fairfield |
| 475-325 | Fairfield | Wilton |
| 475-328 | Fairfield | Darien |
| 475-329 | Fairfield | Danbury |
| 475-330 | Fairfield | Norwalk |
| 475-343 | New Haven | Meriden |
| 475-355 | New Haven | New Haven |
| 475-395 | Fairfield | Fairfield |
| 475-399 | Fairfield | Fairfield |
| 475-414 | New Haven | New Haven |
| 475-419 | Fairfield | Stamford |
| 475-422 | Fairfield | Bridgeport |
| 475-434 | New Haven | New Haven |