Area Codes in Connecticut
4 active area codes · United States · Eastern Time
Connecticut has 4 active area codes in the North American Numbering Plan: 203, 475, 860, 959. All area codes in Connecticut observe Eastern Time.
4
Area Codes
1
Time Zone
4
Overlay Codes
203
Bridgeport
Overlay
Eastern
475
New Haven
Overlay
Eastern
860
Hartford
Overlay
Eastern
959
Hartford
Overlay
Eastern
About Connecticut Area Codes
Connecticut currently has 4 active area codes in the North American Numbering Plan: 203, 475, 860, 959. These operate in the Eastern Time time zone.