KRON-TV, virtual channel 4 (UHF digital channel 38), is an NBC-affiliated television station licensed to San Francisco, California, United States and serving the San Francisco Bay Area. The station is owned by Nexstar Media Group. KRON maintains studios in the same building as ABC owned-and-operated station KGO-TV, channel 7 (with completely separate operations from that station) in the Financial District, and its transmitting antenna, shared with Fox O&O KTVU (channel 2) and CBS affiliate KPIX-TV (channel 5), is located atop Sutro Tower near San Francisco's Twin Peaks.

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