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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 147 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 .

959 area code location on a map
© OpenStreetMap contributors
For exact NPA boundaries see official 959 area code map

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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
959-282 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
959-300 Kent 7/15/2019
959-301 Coventry 5/28/2020
959-310 Bristol 2/16/2021
959-333 Hartford 2/24/2017
959-335 Norfolk 5/10/2017
959-345 Danielson 7/21/2020
959-356 Haddam 7/21/2020
NPANXX Area Served1 Date2
959-400 Lakeville 7/15/2019
959-410 Colchester 2/16/2021
959-426 Coventry 1/17/2022
959-444 Willimantic 4/21/2016
959-456 Canterbury 6/1/2018
959-465 Watertown 3/16/2021
959-466 Washington 1/13/2022
NPANXX Area Served1 Date2
959-500 Ledyard 7/15/2019
959-510 Columbia 2/16/2021
959-516 Kent 1/17/2022
959-529 Hartford 7/21/2020
959-559 Middletown 3/17/2022
959-566 Lebanon 10/27/2020
959-588 Niantic 1/10/2022
959-590 New Britain 3/4/2022
959-595 Southington 3/17/2022
959-599 Hartford 9/14/2021
NPANXX Area Served1 Date2
959-600 Plainfield 7/15/2019
959-610 Harwinton 2/16/2021
959-625 Clinton 1/10/2022
959-666 Hartford 10/3/2017
959-675 Norfolk 1/13/2022
959-678 Killingworth 7/7/2022
NPANXX Area Served1 Date2
959-710 Hartford 9/17/2019
959-716 New London 2/17/2022
959-746 Old Saybrook 1/10/2022
959-758 Plainfield 3/16/2021
959-759 Deep River 1/27/2022
959-763 Danielson 1/14/2022
959-777 Hartford 1/27/2015
959-788 North Thompson 1/14/2022
959-799 Torrington 2/4/2022
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
  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 central office codes assigned before 2001.
  3. NXX prefixes last updated: November 22, 2024

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
  1. 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.
  2. E stands for Eastern Time (currently ).
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