Complex sentence: The new subchannel replaced WZMQ (formerly WMQF) as the area's FOX affiliate, after that station temporarily suspended programming; that station will switch to primary MyNetworkTV affiliation and will add This TV.
Split into simpler sentences: The new subchannel will replace WZMQ (formerly WMQF) as the area's FOX affiliate. That station will switch to primary MyNetworkTV affiliation and will add This TV.