Us Coast Guard Auxiliary 31st Ave & Mississippi River Rock Island, IL 61201 Phone : (309) 786-2325 Business Category National Security United States Government--probation Ofc, Coast Guard Auxiliary Unit 2350 4th Ave Rock Island, IL 61201 Phone : (309) 786-2325 Business Category Government Offices-Federal Government Offices & Public Schools United States Government--airport Traffic Control Tower Quad City Airport, Coast Guard Auxiliary Unit 31st Avenue & Missis Rock Island, IL 61201 Phone : (309) 786-2325 Business Category Government Offices-Federal Transportation Services Local Passenger Transportation National Security Government Offices & Public Schools