First Horizon National Corp. to Announce Financial Results Oct. 18 and Host Conference Call on Oct. 19


MEMPHIS, Tenn., Oct. 5, 2006 (PRIMEZONE) -- First Horizon National Corp. (NYSE:FHN) will announce third quarter 2006 financial results in a news release after the market closes on Wednesday, Oct. 18. Management will host a conference call at 8 a.m. Central Time the next morning, Thursday, Oct. 19, to review earnings and performance trends. The call may involve forward-looking information.

Conference Call Information

Callers wishing to participate in the call may dial toll-free starting at 7:45 a.m. Central Time Oct. 19 by dialing (800) 289-0508. The number for international participants is (913) 981-5550. The conference also will be webcast live through the investor relations section of First Horizon's Web site. To access the webcast, visit http://www.shareholder.com/fhnc/MediaRegister.cfm?MediaID=22220.

A replay of the call will be available from 11 a.m. Central Time Oct. 19 until 11 p.m. Nov. 1 by calling (888) 203-1112 or (719) 457-0820. The passcode is 1194653. The event will be archived and available Oct. 19 by 1 p.m. Central Time in the investor relations section of First Horizon's Web site at www.fhnc.com.

About First Horizon

The 12,000 employees of First Horizon National Corp. (NYSE:FHN) provide financial services to individuals and business customers through hundreds of offices located in more than 40 states. The corporation's three major brands -- FTN Financial, First Horizon and First Tennessee -- provide customers with a broad range of products and services including:



 -- Capital markets, one of the nation's top underwriters of U.S.
    government agency securities
 -- Mortgage banking, one of the nation's top 25 mortgage
    originators and top 15 servicers, which earned a top-10 ranking
    in customer satisfaction from J.D. Power and Associates
 -- Retail/commercial banking, with the largest market share in
    Tennessee and one of the highest customer retention rates of any
    bank in the country

FHN companies have been recognized as some of the nation's best employers by AARP, Working Mother and Fortune magazines. FHN also was named one of the nation's 100 best corporate citizens by Business Ethics magazine. More information can be found at www.fhnc.com.



            

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