D-2-XB-TV
It started as a strong signal operations in 1991 ( where the whole Northern Mindanao region and Iligan City have ) and on October 6 , 1997 , ABS-CBN Iligan Channel 4 was launched because the transmitter in Mount Kitanglad was weak and signals from Cagayan de Oro and some parts of Bukidnon . 
<triplet> Northern Mindanao <subj> Iligan City <obj> contains administrative territorial entity <triplet> Iligan City <subj> Northern Mindanao <obj> located in the administrative territorial entity