First Horizon National Corp., Memphis, Tenn., has agreed to acquire West Metro Financial Services Inc., Dallas, Ga.

First Horizon National Carp,, Memphis, Tenn., has agreed to acquire West Metro Financial Services Inc., Dallas, Ga. West Metro has more than $130 million in assets and two branches on the western side of greater Atlanta. Upon completion of the acquisition, First National Bank West Metro will be merged into First Tennessee Bank. First Tennessee is expanding its banking presence into selected markets across the country under the name First Horizon Bank.