WKTU

WKTU
City of license	Lake Success, New York
Broadcast area	New York metropolitan area
Branding	103.5 KTU
Frequency	103.5 MHz (HD Radio)
First air date	September 1, 1958
Format	Rhythmic adult contemporary
ERP	6,000 watts (analog); 238 watts (digital);
HAAT	415 meters (1,362 ft)
Class	B
Facility ID	6595
Transmitter Coordinates	40°44′54″N 73°59′08″W / 40.748444°N 73.985694°W
Callsign meaning	We Kater (play on the word Cater) To yoU
Former callsigns	WGLI-FM (1958–1961); WTFM (1961–1982); WAPP (1982–1986); WQHT (1986–1988); WYNY (1988–1996);
Affiliations	iHeartRadio
Owner	iHeartMedia ; (iHM Licenses, LLC)
Sister stations	WAXQ, WHTZ, WLTW, WOR, WWPR-FM, WWRL
Webcast	Listen live (via iHeartRadio); Listen live (via iHeartRadio) (HD2); Listen live (via iHeartRadio) (HD3);
Website	ktu.iheart.com; prideradio.iheart.com (HD2);

WKTU (103.5 FM) is a rhythmic adult contemporary formatted radio station licensed to Lake Success, New York, a suburb of New York City. WKTU is owned by iHeartMedia and broadcasts from studios in the former AT&T Building in the Tribeca neighborhood of Manhattan; its transmitter is located at the Empire State Building.