WCAU (channel 10) is a television station in Philadelphia, Pennsylvania, United States, airing programming from the NBC network. It is owned and operated by the network's NBC Owned Television Stations division alongside Mount Laurel, New Jersey–licensed Telemundo outlet WWSI (channel 62); it is also sister to regional sports network NBC Sports Philadelphia. WCAU and WWSI share studios within 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, along the Philadelphia–Montgomery county line. Through a channel sharing agreement, the two stations transmit using WCAU's spectrum from a tower in the Roxborough section of Philadelphia.