WCAU

WCAU
	Philadelphia, Pennsylvania; United States;
Channels	Digital: 28 (UHF), shared with WWSI; Virtual: 10;
Branding	NBC10
Programming
Affiliations	10.1: NBC; for others, see § Technical information and subchannels;
Ownership
Owner	NBC Owned Television Stations; (NBC Telemundo License LLC);
Sister stations	WWSI; NBC Sports Philadelphia;
History
Founded	September 1946
First air date	May 23, 1948
Former call signs	WPEN-TV (CP, 1946–1947); WCAU-TV (1947–1995);
Former channel numbers	Analog: 10 (VHF, 1948–2009); Digital: 67 (UHF, 1998–2009), 34 (UHF, 2009–2019);
Former affiliations	CBS (1948–1995)
Call sign meaning	Taken from WCAU radio, randomly assigned
Technical information
Licensing authority	FCC
Facility ID	63153
ERP	745 kW
HAAT	399.8 m (1,312 ft)
Transmitter coordinates	40°2′30.1″N 75°14′10.1″W / 40.041694°N 75.236139°W
Links
Public license information	Public file; LMS;
Website	www.nbcphiladelphia.com

WCAU (channel 10) is a television station in Philadelphia, Pennsylvania, United States, serving the Delaware Valley. It is owned and operated by the NBC television network through its NBC Owned Television Stations division.

Under common ownership with Mount Laurel, New Jersey–licensed Telemundo outlet WWSI (channel 62) and regional sports network NBC Sports Philadelphia, both WCAU and WWSI share studios in the Comcast Technology Center on Arch Street in Center City, with some operations remaining at their former main studio at the corner of City Avenue and Monument Road in Bala Cynwyd. The stations broadcast from the same transmitter in the Roxborough section of Philadelphia.