WUMK

WUMK is the MyNetworkTV-affiliated station for Myrtle Beach, SC. Licensed to Lumberton, NC, it broadcasts on digital and virtual channel 20 from a 2,300 foot (701 meters) transmitter at the North Carolina-South Carolina border with a power of 1 million watts. It's owned by East Coast Broadcasting Company.

Digital Television
WUMK is one of the few MyNetworkTV affiliates to broadcast in 1080i

WUMK's over the air broadcasts are digital-only as of June 11, 2009

Translators
WUMK operates the following low-power translators. WUMK has operated these translator stations for almost all its existence and have all been converted to digital