Pakistan first Private Channel was…….

STN stands for Shalimar Television Network.
It was first semi-government private channel of Pakistan.
The old name of STN was PTN.
PTN stands People’s Television Network.
PTN started transmission in 1990.
PTN name changed to STN in 1991.
STN name changed to Channel 3 in 1999.
Channel 3 name changed to Atv in 2005.