WHYY-FM

WHYY-FM
Philadelphia, Pennsylvania; United States;
Broadcast area	Delaware Valley
Frequency	90.9 MHz (HD Radio)
Branding	WHYY NPR
Programming
Format	Public radio
Affiliations	NPR; Public Radio Exchange; American Public Media;
Ownership
Owner	WHYY, Inc.
Sister stations	WHYY-TV
History
First air date	December 14, 1954
Former call signs	WUHY-FM (1963–1976); WUHY (1976–1983);
Call sign meaning	"Wider Horizons for You and Yours"
Technical information
Licensing authority	FCC
Facility ID	72336
Class	B
ERP	13,500 watts
HAAT	280 meters (920 ft)
Transmitter coordinates	40°2′30.4″N 75°14′22.6″W / 40.041778°N 75.239611°W
Repeater(s)	See § New Jersey expansion and controversy
Links
Public license information	Public file; LMS;
Webcast	Listen live
Website	whyy.org/radio-podcasts/

WHYY-FM (90.9 MHz, "91 FM") is a public radio station licensed to serve Philadelphia, Pennsylvania. Its broadcast tower is located in the city's Roxborough section of the city at (40°2′30.9″N 75°14′21.9″W / 40.041917°N 75.239417°W / 40.041917; -75.239417)^[2] while its studios and offices are located on Independence Mall in Center City Philadelphia. The station, owned by WHYY, Inc., is a charter member of NPR and contributes several programs to the national network.