To close the deal, Nexstar will need approval from the Federal Communications Commission, which could cement its position as the biggest provider of local TV in the U.S.

Irving-based Nexstar Media has agreed to buy smaller rival Tegna for $3.54 billion, creating a local-TV powerhouse that seeks to compete better with big

Nexstar Media Group is buying broadcast rival Tegna for $6.2 billion, which will help strengthen its local news offerings.