Interchange Listings for Area Code 475
| AreaCode/Prefix |
City |
| 475-201 | New Haven, CT |
| 475-202 | New Haven, CT |
| 475-204 | Danbury, CT |
| 475-205 | Stamford, CT |
| 475-206 | Danbury, CT |
| 475-207 | Woodbury, CT |
| 475-208 | Norwalk, CT |
| 475-209 | New Haven, CT |
| 475-210 | Bridgeport, CT |
| 475-212 | Naugatuck, CT |
| 475-213 | Stamford, CT |
| 475-214 | Stamford, CT |
| 475-215 | Ridgefield, CT |
| 475-217 | Stamford, CT |
| 475-218 | Danbury, CT |
| 475-219 | Wolcott, CT |
| 475-220 | New Haven, CT |
| 475-221 | Branford, CT |
| 475-222 | Waterbury, CT |
| 475-224 | New Haven, CT |
| 475-225 | Bridgeport, CT |
| 475-226 | Stamford, CT |
| 475-227 | New Haven, CT |
| 475-229 | Stamford, CT |
| 475-230 | New Haven, CT |
| 475-231 | Trumbull, CT |
| 475-232 | Stamford, CT |
| 475-233 | Waterbury, CT |
| 475-234 | New Haven, CT |
| 475-235 | Waterbury, CT |
| 475-238 | New Haven, CT |
| 475-239 | Trumbull, CT |
| 475-240 | Greenwich, CT |
| 475-242 | Redding, CT |
| 475-245 | Norwalk, CT |
| 475-246 | New Haven, CT |
| 475-247 | New Haven, CT |
| 475-248 | Bridgeport, CT |
| 475-249 | Old Greenwich, CT |
| 475-266 | Norwalk, CT |
| 475-277 | Wilton, CT |
| 475-279 | Danbury, CT |
| 475-282 | Bridgeport, CT |
| 475-283 | Norwalk, CT |
| 475-288 | Norwalk, CT |
| 475-289 | Danbury, CT |
| 475-292 | Stamford, CT |
| 475-298 | Bridgeport, CT |
| 475-299 | Stamford, CT |
| 475-300 | New Haven, CT |
| 475-313 | Waterbury, CT |
| 475-319 | Bridgeport, CT |
| 475-322 | Norwalk, CT |
| 475-323 | Newtown, CT |
| 475-328 | Darien, CT |
| 475-329 | Danbury, CT |
| 475-330 | Fairfield, CT |
| 475-331 | New Haven, CT |
| 475-333 | Stamford, CT |
| 475-343 | Meriden, CT |
| 475-350 | Stamford, CT |
| 475-355 | New Haven, CT |
| 475-359 | Stamford, CT |
| 475-393 | Norwalk, CT |
| 475-395 | Norwalk, CT |
| 475-399 | Stamford, CT |
| 475-414 | New Haven, CT |
| 475-419 | Stamford, CT |
| 475-422 | Bridgeport, CT |
| 475-434 | New Haven, CT |
| 475-441 | New Haven, CT |
| 475-444 | Newtown, CT |
| 475-449 | Bridgeport, CT |
| 475-465 | Old Greenwich, CT |
| 475-470 | Norwalk, CT |
| 475-489 | Norwalk, CT |
| 475-522 | Madison, CT |
| 475-529 | Danbury, CT |
| 475-549 | Milford, CT |
| 475-558 | New Canaan, CT |
| 475-559 | Waterbury, CT |
| 475-619 | Stamford, CT |
| 475-655 | New Haven, CT |
| 475-666 | Westport, CT |
| 475-675 | Seymour, CT |
| 475-689 | Waterbury, CT |
| 475-747 | Norwalk, CT |
| 475-775 | Meriden, CT |
| 475-888 | Fairfield, CT |
| 475-897 | Greenwich, CT |
| 475-988 | Bridgeport, CT |
| 475-999 | Fairfield, CT |