Area Code 959
Area code 959 is in Connecticut, USA , spanning 6 counties and serving 202 cities, including Hartford, Bristol or East Hartford; it currently uses 149 prefixes, assigned from 959-200-XXXX through 959-999-XXXX.
In service since August 30, 2014, area code 959 is an overlay Numbering Plan Area, part of overlay complex 860/959.
The current local time is .
For exact NPA boundaries see official 959 area code map
Phone number lookup
More Connecticut area codes:
Locate any 959-NXX prefix:
| NPANXX | Area Served1 | Date2 |
|---|---|---|
| 959-200 | Hartford | 9/18/2014 |
| 959-201 | New London | 5/31/2018 |
| 959-202 | Torrington | 7/21/2017 |
| 959-203 | Farmington | 06/09/2023 |
| 959-204 | Hartford | 7/6/2018 |
| 959-205 | Hartford | 9/9/2019 |
| 959-206 | Hartford | 12/6/2018 |
| 959-207 | Colchester | 9/26/2018 |
| 959-208 | New Britain | 10/20/2017 |
| 959-209 | Watertown | 6/29/2016 |
| 959-210 | Willimantic | 2/21/2019 |
| 959-212 | New Britain | 9/12/2019 |
| 959-213 | New London | N/A |
| 959-214 | Washington | 4/20/2020 |
| 959-215 | New London | 4/7/2020 |
| 959-216 | Southington | 6/30/2020 |
| 959-217 | Deep River | 12/7/2020 |
| 959-218 | Storrs | 4/1/2021 |
| 959-219 | Storrs | 4/1/2021 |
| 959-220 | Essex | 10/27/2020 |
| 959-221 | Hartford | 4/1/2021 |
| 959-222 | New Britain | 2/28/2017 |
| 959-223 | Hartford | 4/6/2021 |
| 959-224 | Litchfield | 5/28/2020 |
| 959-225 | New Britain | 6/24/2021 |
| 959-226 | New Britain | 6/30/2021 |
| 959-227 | Canaan | 7/2/2021 |
| 959-228 | Cornwall | 10/5/2021 |
| 959-229 | Torrington | 10/5/2021 |
| 959-230 | Hartford | N/A |
| 959-231 | Deep River | 10/5/2021 |
| 959-232 | Willimantic | 6/24/2021 |
| 959-233 | Essex | 10/1/2019 |
| 959-234 | Norwich | 7/21/2020 |
| 959-235 | Bristol | 7/13/2021 |
| 959-236 | Hartford | 12/9/2021 |
| 959-237 | Glastonbury | 12/3/2021 |
| 959-238 | Putnam | 9/15/2022 |
| 959-239 | Old Saybrook | 4/18/2021 |
| 959-240 | Hartford | 12/6/2022 |
| 959-241 | Enfield | 1/14/2022 |
| 959-242 | Norwich | 8/9/2016 |
| 959-243 | Rockville | 7/13/2021 |
| 959-244 | Farmington | 1/10/2022 |
| 959-245 | New Britain | 2/12/2019 |
| 959-246 | Middletown | 01/06/2023 |
| 959-247 | Norwich | 01/25/2023 |
| 959-248 | Hartford | 03/10/2023 |
| 959-249 | Canaan | 10/4/2022 |
| 959-250 | Manchester | 07/05/2023 |
| 959-251 | Canton | 6/12/2020 |
| 959-252 | Rockville | 07/07/2023 |
| 959-253 | Plainfield | 07/26/2023 |
| 959-254 | Norwich | 07/26/2023 |
| 959-255 | Hartford | 2/5/2019 |
| 959-256 | Hartford | 09/06/2023 |
| 959-257 | Hartford | 09/21/2023 |
| 959-258 | Hartford | 01/11/2024 |
| 959-259 | Hartford | 01/25/2024 |
| 959-260 | Willimantic | 03/01/2024 |
| 959-261 | Southington | 9/27/2021 |
| 959-262 | Hartford | 03/14/2024 |
| 959-263 | Deep River | 03/27/2024 |
| 959-264 | New London | 03/28/2024 |
| 959-265 | Essex | 5/10/2017 |
| 959-266 | Pawcatuck | 1/25/2022 |
| 959-267 | Bristol | 05/01/2024 |
| 959-268 | Glastonby | 06/12/2024 |
| 959-269 | North Thompson | 1/14/2022 |
| 959-270 | Bristol | 10/07/2024 |
| 959-271 | Pawcatuck | 6/12/2020 |
| 959-272 | Clinton | 10/07/2024 |
| 959-273 | Hartford | 01/30/2025 |
| 959-274 | Hartford | 02/26/2025 |
| 959-282 | Hartford | 11/16/2016 |
| 959-283 | Glastonbury | 2/4/2022 |
| 959-288 | Enfield | 2/28/2022 |
| 959-299 | Hartford | 3/27/2015 |
| NPANXX | Area Served1 | Date2 |
|---|---|---|
| 959-800 | Thomaston | 7/15/2019 |
| 959-810 | Moodus | 2/16/2021 |
| 959-832 | New Britain | 1/7/2022 |
| 959-837 | Norwich | 4/14/2021 |
| 959-866 | Canton | 1/13/2022 |
| 959-867 | Hartford | 6/14/2019 |
| 959-876 | Hartford | 9/14/2020 |
| 959-881 | Niantic | 6/18/2020 |
| 959-885 | Enfield | 3/4/2022 |
| 959-888 | Hartford | 1/27/2015 |
| 959-895 | Hartford | 10/14/2020 |
| NPANXX | Area Served1 | Date2 |
|---|---|---|
| 959-900 | Hartford | 12/19/2018 |
| 959-901 | Torrington | 7/15/2019 |
| 959-910 | Mystic | 2/16/2021 |
| 959-912 | Canterbury | 1/17/2022 |
| 959-916 | Thomaston | 1/10/2022 |
| 959-922 | East Hampton | 1/25/2022 |
| 959-929 | Willimantic | 7/15/2015 |
| 959-933 | Winsted | 1/10/2022 |
| 959-936 | Lyme | 1/24/2022 |
| 959-946 | Stafford Springs | 7/21/2020 |
| 959-949 | Jewett City | 5/28/2020 |
| 959-951 | New London | 2/16/2021 |
| 959-952 | Sharon | 2/12/2021 |
| 959-955 | Killingworth | 6/12/2020 |
| 959-966 | Lakeville | 1/13/2022 |
| 959-977 | Winsted | 7/29/2020 |
| 959-988 | Torrington | 03/20/2024 |
| 959-991 | Clinton | 6/12/2020 |
| 959-995 | Willimantic | 1/25/2022 |
| 959-998 | Lyme | 5/13/2020 |
| 959-999 | Hartford | 10/3/2014 |
- 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 central office codes assigned before 2001.
- NXX prefixes last updated: March 1st, 2025
Cities in area code 959
| City1 | County | Time Zone2 |
|---|---|---|
| Abington | Windham | E |
| Amston | Tolland | E |
| Andover | Tolland | E |
| Ashford | Windham | E |
| Avon | Hartford | E |
| Ballouville | Windham | E |
| Baltic | New London | E |
| Bantam | Litchfield | E |
| Barkhamsted | Litchfield | E |
| Berlin | Hartford | E |
| Bloomfield | Hartford | E |
| Bolton | Tolland | E |
| Bozrah | New London | E |
| Bridgewater | Litchfield | E |
| Bristol | Hartford | E |
| Broad Brook | Hartford | E |
| Brooklyn | Windham | E |
| Burlington | Hartford | E |
| Canaan | Litchfield | E |
| Canterbury | Windham | E |
| Canton | Hartford | E |
| Canton Center | Hartford | E |
| Centerbrook | Middlesex | E |
| Central Village | Windham | E |
| Chaplin | Windham | E |
| Chester | Middlesex | E |
| Clinton | Middlesex | E |
| Cobalt | Middlesex | E |
| Colchester | New London | E |
| Colebrook | Litchfield | E |
| Collinsville | Hartford | E |
| Columbia | Tolland | E |
| Cornwall | Litchfield | E |
| Cornwall Bridge | Litchfield | E |
| Coventry | Tolland | E |
| Cromwell | Middlesex | E |
| Danielson | Windham | E |
| Dayville | Windham | E |
| Deep River | Middlesex | E |
| Durham | Middlesex | E |
| East Berlin | Hartford | E |
| East Canaan | Litchfield | E |
| East Glastonbury | Hartford | E |
| East Granby | Hartford | E |
| East Haddam | Middlesex | E |
| East Hampton | Middlesex | E |
| East Hartford | Hartford | E |
| East Hartland | Hartford | E |
| East Killingly | Windham | E |
| East Lyme | New London | E |
| East Windsor | Hartford | E |
| East Windsor Hill | Hartford | E |
| East Woodstock | Windham | E |
| Eastford | Windham | E |
| Ellington | Tolland | E |
| Enfield | Hartford | E |
| Essex | Middlesex | E |
| Fabyan | Windham | E |
| Falls Village | Litchfield | E |
| Farmington | Hartford | E |
| Gales Ferry | New London | E |
| Gaylordsville | Litchfield | E |
| Gilman | New London | E |
| Glastonbury | Hartford | E |
| Goshen | Litchfield | E |
| Granby | Hartford | E |
| Grosvenor Dale | Windham | E |
| Groton | New London | E |
| Haddam | Middlesex | E |
| Hadlyme | New London | E |
| Hampton | Windham | E |
| Hanover | New London | E |
| Hartford | Hartford | E |
| Harwinton | Litchfield | E |
| Hebron | Tolland | E |
| Higganum | Middlesex | E |
| Ivoryton | Middlesex | E |
| Jewett City | New London | E |
| Kent | Litchfield | E |
| Killingworth | Middlesex | E |
| Lakeside | Litchfield | E |
| Lakeville | Litchfield | E |
| Lebanon | New London | E |
| Ledyard | New London | E |
| Litchfield | Litchfield | E |
| Manchester | Hartford | E |
| Mansfield Center | Tolland | E |
| Mansfield Depot | Tolland | E |
| Marion | Hartford | E |
| Marlborough | Hartford | E |
| Mashantucket | New London | E |
| Middle Haddam | Middlesex | E |
| Middlefield | Middlesex | E |
| Middletown | Middlesex | E |
| Milldale | Hartford | E |
| Montville | New London | E |
| Moodus | Middlesex | E |
| Moosup | Windham | E |
| Morris | Litchfield | E |
| Mystic | New London | E |
| New Britain | Hartford | E |
| New Hartford | Litchfield | E |
| New London | New London | E |
| New Milford | Litchfield | E |
| New Preston Marble Dale | Litchfield | E |
| Newington | Hartford | E |
| Niantic | New London | E |
| Norfolk | Litchfield | E |
| North Canton | Hartford | E |
| North Franklin | New London | E |
| North Granby | Hartford | E |
| North Grosvenordale | Windham | E |
| North Stonington | New London | E |
| North Westchester | New London | E |
| North Windham | Windham | E |
| Northfield | Litchfield | E |
| Norwich | New London | E |
| Oakdale | New London | E |
| Oakville | Litchfield | E |
| Old Lyme | New London | E |
| Old Mystic | New London | E |
| Old Saybrook | Middlesex | E |
| Oneco | Windham | E |
| Pawcatuck | New London | E |
| Pequabuck | Litchfield | E |
| Pine Meadow | Litchfield | E |
| Plainfield | Windham | E |
| Plainville | Hartford | E |
| Plantsville | Hartford | E |
| Plymouth | Litchfield | E |
| Pomfret | Windham | E |
| Pomfret Center | Windham | E |
| Poquonock | Hartford | E |
| Portland | Middlesex | E |
| Preston | New London | E |
| Putnam | Windham | E |
| Quaker Hill | New London | E |
| Quinebaug | Windham | E |
| Riverton | Litchfield | E |
| Rockfall | Middlesex | E |
| Rocky Hill | Hartford | E |
| Rogers | Windham | E |
| Salem | New London | E |
| Salisbury | Litchfield | E |
| Scotland | Windham | E |
| Sharon | Litchfield | E |
| Simsbury | Hartford | E |
| Somers | Tolland | E |
| Somersville | Tolland | E |
| South Glastonbury | Hartford | E |
| South Kent | Litchfield | E |
| South Lyme | New London | E |
| South Willington | Tolland | E |
| South Windham | Windham | E |
| South Windsor | Hartford | E |
| South Woodstock | Windham | E |
| Southington | Hartford | E |
| Stafford | Tolland | E |
| Stafford Springs | Tolland | E |
| Staffordville | Tolland | E |
| Sterling | Windham | E |
| Stonington | New London | E |
| Storrs Mansfield | Tolland | E |
| Suffield | Hartford | E |
| Taconic | Litchfield | E |
| Taftville | New London | E |
| Tariffville | Hartford | E |
| Terryville | Litchfield | E |
| Thomaston | Litchfield | E |
| Thompson | Windham | E |
| Tolland | Tolland | E |
| Torrington | Litchfield | E |
| Uncasville | New London | E |
| Unionville | Hartford | E |
| Vernon Rockville | Tolland | E |
| Versailles | New London | E |
| Voluntown | New London | E |
| Washington | Litchfield | E |
| Washington Depot | Litchfield | E |
| Waterford | New London | E |
| Watertown | Litchfield | E |
| Wauregan | Windham | E |
| Weatogue | Hartford | E |
| West Cornwall | Litchfield | E |
| West Granby | Hartford | E |
| West Hartford | Hartford | E |
| West Hartland | Hartford | E |
| West Mystic | New London | E |
| West Simsbury | Hartford | E |
| West Suffield | Hartford | E |
| Westbrook | Middlesex | E |
| Wethersfield | Hartford | E |
| Willimantic | Windham | E |
| Willington | Tolland | E |
| Winchester Center | Litchfield | E |
| Windham | Windham | E |
| Windsor | Hartford | E |
| Windsor Locks | Hartford | E |
| Winsted | Litchfield | E |
| Woodstock | Windham | E |
| Woodstock Valley | Windham | E |
| Yantic | New London | E |
- Listed above are most places served by USA area code 959. When multiple places in a US state 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 (currently ).