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WOAI-TV, virtual channel 4, is the NBC affiliate television station serving the San Antonio, Texas, USA metropolitan area. Its transmitter is located in Elmendorf, Texas, with its studios located in Downtown San Antonio near the Riverwalk. WOAI-TV and its two-time, former sister station WOAI radio are among the few stations west of the Mississippi River whose call sign begins with "W." This...  MORE

WOAI-TV, virtual channel 4, is the NBC affiliate television station serving the San Antonio, Texas, USA metropolitan area. Its transmitter is located in Elmendorf, Texas, with its studios located in Downtown San Antonio near the Riverwalk. WOAI-TV and its two-time, former sister station WOAI radio are among the few stations west of the Mississippi River whose call sign begins with "W." This designation was "grandfathered" when the federal government issued regulations requiring radio stations west of the Mississippi River to start with "K," and stations east of the Mississippi to begin with "W." LESS