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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 02:59:52 AM (Eastern Time Zone).

Reverse phone lookup

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
475-203	Wallingford	06/14/2023
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	7/1/2016
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	7/1/2016
475-230	New Haven	3/21/2016
475-231	Trumbull	8/1/2016
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	9/1/2017
475-237	Danbury	12/27/2017
475-238	New Haven	5/21/2010
475-239	Trumbull	10/2/2012
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	10/1/2019
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	7/2/2021
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
475-324	Trumbull	06/23/2023
475-325	Georgetown	12/1/2014
475-326	Waterbury	06/23/2023
475-327	Milford	1/13/2022
475-328	Darien	4/30/2014
475-329	Danbury	3/25/2014
475-330	Fairfield	6/1/2015
475-331	New Haven	1/28/2016
475-332	Bridgeport	2/8/2022
475-333	Stamford	2/27/2017
475-334	Stamford	07/12/2023
475-335	Greenwich	07/26/2023
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
475-375	New Haven	06/14/2023
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	7/1/2015
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	3/2/2022
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	3/2/2022
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	3/2/2022
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	3/2/2022
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	3/2/2022
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

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.
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

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.
E stands for Eastern Time Zone (currently 02:59:52 AM).

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475 Area Code

Reverse phone lookup

Map of area code 475

More Connecticut area codes

475 phone number location

475-2XX-XXXX

475-3XX-XXXX

475-4XX-XXXX

475-5XX-XXXX

475-6XX-XXXX

475-9XX-XXXX

Cities in area code 475