Frost Bank began serving customers April 1 at its new Cinco Ranch Financial Center location at 23701 Cinco Ranch Blvd., Ste. 100, Katy, near LaCenterra at Cinco Ranch, said Desirae Rodriguez, Frost Bank administrative relationship specialist. An invitation-only ribbon-cutting ceremony will be held June 13, while a community breakfast to celebrate the opening will be held June 14. Frost Bank was established in San Antonio in 1868. It offers a range of banking, investment and insurance products. 800-513-7678.