National and Statewide Organizations

The Amateur Radio Relay League
The ARRL is US amateur radio organization and IARU member agency.

Connecticut Amateur Radio Emergency Service
 CT-ARES is the Statewide organization for all things relating to amateur radio as it relates to emergency response.

Connecticut Skywarn
Skywarn is the organization that partners with the National Weather Service to provide weather information from more remote communities where normal weather reporting is not available.

Connecticut Amateur Radio Clubs

Fairfield County

Greater Bridgeport Amateur Radio Club
Greater Norwalk Amateur Radio Club
Stamford Amateur Radio Association
Housatonic Amateur Radio Club
Westport Astronomical Society's ARC
Candlewood Amateur Radio Association
Bethel Educational Amateur Radio Society
Stratford Amateur Radio Club
Greater Fairfield Amateur Radio Association

New Haven County

Meriden Amateur Radio Club
Waterbury Amateur Radio Club
Yale University Amateur Radio Club
Woodmont Amateur Radio Association (WARA)
Shorepoint Amateur Radio Club
Milford Amateur Repeater Association
South Central Amateur Radio Association
Valley Amateur Radio Association (VARA)

Hartford County

Newington Amateur Radio League
BEARS of Manchester LLC
Southington Amateur Radio Association
Charter Oak Radio Society
Bloomfield Amateur Radio Club
Insurance City Repeater Club
The Worldwide Amateur Radio Club

Middlesex County

Middlesex Amateur Radio Society Shoreline Amateur Radio Club

Litchfield County

Southern Berkshire Amateur Radio Club Northville Amateur Radio Association

Windham County

Eastern CT Amateur Radio Association CQ Radio Club

New London County

Radio Amateur Society of Norwich
Southeastern Connecticut Radio Amateur Club
Tri-City Amateur Radio Club

Tolland County

Natchaug Amateur Radio Club    

Repeater Resources

RepeaterBook is a database of all repeaters workdwide.
New England Repeater Directory
List of New England Repeaters.
KB1AEV Linked Repeater
Naugatuck north to Massachusetts

Pioneer Valley Radio Association (PVRA)
Linked repeaters Naugatuck north