KTAM

KTAM is a Regional Mexican station licensed to Bryan, Texas. The call letters refer to Texas A&M University but I can't seem to find a past relationship between that school and the station.

Sunday Sticker - KHCB

105.7 KHCB is the flagship of the 21-station KHCB Network located mostly in Texas but also with stations in Alabama, Georgia and South Carolina. The 100.9 sticker is from K265DH, one of their 6 translator stations in Texas.