First Horizon - Main Office Share: Financial Institutions First Horizon - Main Office Visit Website Request Info 800 S. Gay St. Knoxville, TN 37929 (865) 971-2002 (865) 971-2366 (fax) Rep Info Map Whom to Contact Michele Parrott Executive Assistant 800 S. Gay St. Knoxville, TN 37929 Phone: (865) 971-2002 Send an Email What's Nearby? Distance: 5 10 15 20 25 50 mi.
