United States Government--army National Guard, Facilities/armories/state Headquarters, Newington Armory, 143d Area Support Group 555 Willard Ave Newington, CT 06111 Phone : (860) 878-6752 Business Category Government Offices-Federal National Security Government Offices & Public Schools United States Government--army National Guard, Facilities/armories/state Headquarters, Newington Armory 143d Area Support Group Newington, CT 06111 Phone : (860) 878-6752 Business Category Government Offices & Public Schools