WETA-TV, virtual channel 26 (UHF digital channel 31), is the primary Public Broadcasting Service (PBS) member television station licensed to the American capital city of Washington, District of Columbia. Owned by the Greater Washington Educational Telecommunications Association, it is a sister station to National Public Radio (NPR) member WETA (90.9 FM). The two outlets share studios in nearby Arlington County, Virginia; WETA-TV's transmitter is located in the Tenleytown neighborhood in Northwest Washington. On cable, the station is available on channel 26 on most systems in the market. WETA-TV also effectively, but unofficially serves as one of three flagship stations of PBS, alongside WGBH-TV in Boston and WNET in New York City.