KFNQ
Because AM 1090 is a clear-channel frequency reserved for Class A KAAY Little Rock , WBAL Baltimore and XEPRS Rosarito-Tijuana , KFNQ must use a directional antenna at all times to avoid interference . 
<triplet> KAAY <subj> Little Rock <obj> licensed to broadcast to <triplet> WBAL <subj> Baltimore <obj> licensed to broadcast to