Complex sentence: On January 20,2003, this translator was upgraded to a Class A repeater, KMAY-LP on UHF channel 23, that station switched to digital on June 12,2009.
Split into simpler sentences: On January 20,2003, this translator was upgraded to Class A status on UHF channel 23 under new calls, KMAY-LP. KMAY switched to digital on June 12,2009.