Harford County Emergency Oprtn 2220 Ady Rd Forest Hill, MD 21050 Phone : (410) 638-3400 Business Category Government Offices-County Legislative Bodies Harford County--emergency Operations, Fire/ems Bel Air, MD 21014 Phone : (410) 638-3400 Business Category Government Offices-County Fire Departments Government Offices & Public Schools Harford County--fire/ems Dispatch Bel Air, MD 21014 Phone : (410) 638-3400 Business Category Government Offices-County Fire Departments Government Offices & Public Schools Harford County--emergency Operations, Communications Bel Air, MD 21014 Phone : (410) 638-3400 Business Category Government Offices-County Government Offices & Public Schools