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475 Area Code

Area code 475 is in Connecticut (CT), USA and some of the main locations it covers are Bridgeport, Waterbury, Norwalk, etc. (jump to city list below).

In service since December 12, 2009, area code 475 is an overlay Numbering Plan Area, part of overlay complex 203/475 (overlaying NPAs cover the same area).

The current time for places served by area code 475 is 06:19:40 PM (Eastern Time Zone).

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Map of area code 475

More Connecticut area codes

475 phone number location

NPANXX Area served1 Date2
475-200 Huntington 6/29/2012
475-201 New Haven 2/17/2010
475-202 New Haven 4/19/2011
475-204 Danbury 12/20/2012
475-205 Stamford 8/23/2012
475-206 Danbury 2/23/2015
475-207 Woodbury 2/18/2016
475-208 Norwalk 12/8/2014
475-209 New Haven 7/21/2014
475-210 Bridgeport 3/30/2016
475-212 Naugatuck 11/13/2012
475-213 Stamford 5/12/2015
475-214 Stamford 4/25/2016
475-215 Ridgefield 6/26/2014
475-216 Ansonia/ Derby 12/24/2018
475-217 Stamford 7/2016
475-218 Danbury 8/11/2015
475-219 Wolcott 4/16/2015
475-220 New Haven 9/3/2015
475-221 Branford 8/15/2014
475-222 Waterbury 11/20/2012
475-223 Ansonia/ Derby 5/23/2014
475-224 New Haven 11/17/2015
475-225 Bridgeport 8/11/2015
475-226 Stamford 11/25/2015
475-227 New Haven 6/13/2011
475-228 Ansonia/ Derby 1/28/2016
475-229 Stamford 7/2016
475-230 New Haven 3/21/2016
475-231 Trumbull 8/2016
475-232 Stamford 7/25/2016
475-233 Waterbury 11/8/2016
475-234 New Haven 12/5/2016
475-235 Waterbury 7/5/2011
475-236 Bridgeport 9/2017
475-237 Danbury 12/27/2017
475-238 New Haven 5/21/2010
475-239 Trumbull 10/2012
475-240 Greenwich 3/11/2015
475-241 New Haven 7/11/2018
475-242 Redding 6/29/2017
475-243 Ansonia/ Derby 2/8/2013
475-244 Cheshire 2/21/2018
475-245 Norwalk 2/8/2016
475-246 New Haven 7/22/2014
475-247 New Haven 7/22/2014
475-248 Bridgeport 7/22/2014
475-249 Old Greenwich 7/22/2014
475-250 Norwalk 7/23/2018
475-251 Ansonia/ Derby 9/5/2018
475-252 Byram 9/20/2018
475-253 Wallingford 10/24/2018
475-254 New Haven 10/24/2018
475-255 Meriden 10/5/2018
475-256 Danbury 12/24/2018
475-257 Norwalk 3/28/2019
475-258 Norwalk 9/12/2019
475-259 Darien 9/25/2017
475-260 Huntington 2/16/2021
475-261 New Haven 10/25/2019
475-262 Huntington 5/23/2019
475-263 Waterbury 10/2019
475-264 Darien 12/16/2019
475-265 Trumbull 2/5/2020
475-266 Norwalk 6/10/2015
475-267 New Haven 3/27/2020
475-268 Stamford 2/13/2020
475-269 Huntington 5/21/2015
475-270 Wallingford 5/28/2020
475-271 Milford 6/12/2020
475-272 Fairfield 6/3/2020
475-273 Bridgeport 6/22/2020
475-274 Guilford 7/15/2020
475-275 Byram 2/22/2016
475-276 Stamford 7/2021
475-277 Wilton 6/16/2014
475-278 Greenwich 2/28/2021
475-279 Danbury 11/17/2015
475-280 Ansonia/ Derby 3/26/2021
475-281 Ansonia/ Derby 12/7/2020
475-282 Bridgeport 8/29/2011
475-283 Norwalk 1/5/2016
475-284 Bridgeport 9/18/2020
475-285 Naugatuck 7/15/2020
475-286 Branford 6/23/2021
475-287 New Haven 7/16/2021
475-288 Norwalk 10/3/2014
475-289 Danbury 5/22/2014
475-290 Danbury 8/31/2021
475-291 Norwalk 9/27/2021
475-292 Stamford 10/8/2015
475-293 Wallingford 6/24/2021
475-294 Milford 7/21/2021
475-295 Waterbury 4/27/2021
475-296 Danbury 9/27/2021
475-297 Newtown 9/27/2021
475-298 Bridgeport 9/16/2011
475-299 Stamford 1/20/2015

NPANXX Area served1 Date2
475-300 New Haven 6/3/2016
475-301 New Haven 11/18/2021
475-302 Bridgeport 10/5/2021
475-303 Greenwich 9/3/2020
475-304 Huntington 10/5/2021
475-305 Waterbury 8/12/2021
475-306 New Haven 11/5/2021
475-307 Meriden 11/18/2021
475-308 New Haven 10/5/2021
475-309 Ansonia/ Derby 9/9/2021
475-310 Wallingford 11/18/2021
475-312 Bridgeport 10/30/2020
475-313 Waterbury 9/9/2015
475-314 Huntington 8/12/2022
475-315 Cheshire 9/29/2021
475-316 Waterbury 1/14/2022
475-317 New Haven 01/06/2023
475-318 New Haven 02/14/2023
475-319 Bridgeport 9/29/2016
475-320 Ansonia/ Derby 12/3/2021
475-321 New Haven 9/13/2022
475-322 Norwalk 4/25/2016
475-323 Newtown 7/29/2015
475-325 Georgetown 12/2014
475-327 Milford 1/13/2022
475-328 Darien 4/30/2014
475-329 Danbury 3/25/2014
475-330 Fairfield 6/2015
475-331 New Haven 1/28/2016
475-332 Bridgeport 2/8/2022
475-333 Stamford 2/27/2017
475-336 Darien 7/21/2020
475-337 Waterbury 9/26/2022
475-338 Branford 9/21/2017
475-339 Ansonia/ Derby 4/26/2022
475-342 Ansonia/ Derby 1/7/2022
475-343 Meriden 12/24/2014
475-345 Bridgeport 7/21/2020
475-348 Danbury 3/18/2020
475-350 Stamford 11/16/2015
475-351 Bridgeport 1/14/2022
475-355 New Haven 5/22/2014
475-356 Bridgeport 3/9/2022
475-359 Stamford 4/14/2017
475-377 Waterbury 7/22/2020
475-382 Branford 1/24/2022
475-393 Norwalk 7/12/2017
475-395 Norwalk 9/17/2015
475-399 Stamford 9/17/2015

NPANXX Area served1 Date2
475-400 Stamford 11/21/2017
475-405 Cheshire 5/28/2020
475-410 Woodbury 2/12/2021
475-414 New Haven 9/17/2015
475-419 Stamford 7/2015
475-422 Bridgeport 12/20/2012
475-426 Ridgefield 1/13/2022
475-434 New Haven 11/25/2014
475-439 Ansonia/ Derby 8/5/2015
475-441 New Haven 1/20/2015
475-444 Newtown 2/8/2013
475-445 Newtown 6/11/2020
475-447 Byram 3/23/2021
475-449 Bridgeport N/A
475-450 Bridgeport 3/2022
475-454 Danbury 10/26/2020
475-455 Ansonia/ Derby 7/21/2020
475-459 Norwalk 4/20/2018
475-463 Seymour 1/18/2022
475-465 Old Greenwich N/A
475-466 Madison 1/13/2022
475-467 Trumbull 1/25/2022
475-470 Norwalk 2/11/2016
475-471 Westport 7/15/2019
475-472 Wilton 7/15/2019
475-473 Woodbury 7/15/2019
475-474 Trumbull 2/4/2021
475-476 Bridgeport 3/26/2019
475-477 Stamford 12/17/2019
475-480 New Haven 3/2022
475-489 Norwalk 11/17/2015

NPANXX Area served1 Date2
475-500 Greenwich 7/15/2019
475-501 Georgetown 6/11/2020
475-522 Madison 4/23/2015
475-529 Danbury 9/16/2011
475-544 Norwalk 1/14/2022
475-548 Meriden 1/27/2022
475-549 Milford 4/23/2015
475-550 Stamford 3/2022
475-557 Waterbury 11/27/2018
475-558 New Canaan 4/23/2015
475-559 Waterbury 9/4/2015
475-575 Ridgefield 5/13/2020

NPANXX Area served1 Date2
475-600 Seymour 7/15/2019
475-619 Stamford 12/23/2014
475-622 Wolcott 1/17/2022
475-639 Redding 1/25/2022
475-644 Georgetown 1/27/2022
475-655 New Haven 1/23/2015
475-666 Westport 4/21/2016
475-673 Norwalk 1/10/2022
475-675 Seymour 1/30/2013
475-685 Stamford 8/28/2018
475-688 Meriden 7/21/2020
475-689 Waterbury 12/24/2014
NPANXX Area served1 Date2
475-701 Naugatuck 9/21/2018
475-731 Ansonia/ Derby 8/10/2015
475-739 Wolcott 3/5/2019
475-746 Stamford 1/7/2022
475-747 Norwalk 6/4/2015
475-750 Danbury 3/2022
475-755 Norwalk 7/22/2020
475-758 New Canaan 7/22/2020
475-763 Naugatuck 1/18/2022
475-766 New Haven 7/22/2020
475-775 Meriden 2/5/2016
475-777 Ansonia/ Derby 10/7/2014
NPANXX Area served1 Date2
475-800 New Haven 9/28/2017
475-832 Wilton 1/10/2022
475-837 New Haven 10/29/2020
475-850 Norwalk 3/2022
475-867 Danbury 9/13/2022
475-877 Redding 7/22/2020
475-882 Huntington 8/7/2009
475-887 Westport 1/13/2022
475-888 Fairfield 10/7/2014
475-889 Norwalk 2/9/2018
475-897 Greenwich 6/5/2015

NPANXX Area served1 Date2
475-900 Guilford 7/15/2019
475-946 Old Greenwich 7/21/2020
475-977 Stamford 7/22/2020
475-988 Bridgeport 2/3/2015
475-999 Fairfield 2/8/2013
  1. For 'Area served' we list the rate center. In the North American Numbering Plan a rate center is a geographic area used to determine local calling boundaries for billing purposes. Its name is generally a locality, often not the only one served by an NPA-NXX combination.
  2. Assignment date. N/A - mostly CO codes assigned before 2001.
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Cities in area code 475

City1 County Time2
Ansonia New Haven E
Beacon Falls New Haven E
Bethany New Haven E
Bethel Fairfield E
Bethlehem Litchfield E
Botsford Fairfield E
Branford New Haven E
Bridgeport Fairfield E
Brookfield Fairfield E
Cheshire New Haven E
Cos Cob Fairfield E
Danbury Fairfield E
Darien Fairfield E
Derby New Haven E
East Haven New Haven E
Easton Fairfield E
Fairfield Fairfield E
Georgetown Fairfield E
Greens Farms Fairfield E
Greenwich Fairfield E
Guilford New Haven E
Hamden New Haven E
Hawleyville Fairfield E
Madison New Haven E
Meriden New Haven E
Middlebury New Haven E
Milford New Haven E
Monroe Fairfield E
Naugatuck New Haven E
New Canaan Fairfield E
New Fairfield Fairfield E
New Haven New Haven E
Newtown Fairfield E
North Branford New Haven E
North Haven New Haven E
Northford New Haven E
Norwalk Fairfield E
Old Greenwich Fairfield E
Orange New Haven E
Oxford New Haven E
Prospect New Haven E
Redding Fairfield E
Redding Center Fairfield E
Redding Ridge Fairfield E
Ridgefield Fairfield E
Riverside Fairfield E
Roxbury Litchfield E
Sandy Hook Fairfield E
Seymour New Haven E
Shelton Fairfield E
Sherman Fairfield E
South Britain New Haven E
Southbury New Haven E
Southport Fairfield E
Stamford Fairfield E
Stevenson Fairfield E
Stratford Fairfield E
Trumbull Fairfield E
Wallingford New Haven E
Waterbury New Haven E
West Haven New Haven E
Weston Fairfield E
Westport Fairfield E
Wilton Fairfield E
Wolcott New Haven E
Woodbridge New Haven E
Woodbury Litchfield E
  1. Listed above are most places served by area code 475. When multiple places in a state/province share the same name we list the largest one only. Cities with population over 50,000 are displayed in bold text.
  2. E stands for Eastern Time Zone (currently 06:19:40 PM).
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