Wikipedia
WOAI-TV
WOAI-TV, virtual channel 4 ( UHF digital channel 48), is an NBC- affiliated television station located in San Antonio, Texas, United States. The station is owned by the Sinclair Broadcast Group, as part of a duopoly with Fox affiliate KABB (channel 29); Sinclair also operates CW affiliate KMYS (channel 35) under a shared services agreement with owner Deerfield Media. All three stations share studio facilities off Loop 410 in northwest San Antonio; WOAI maintains transmitter facilities located off of Route 181 in northwest Wilson County (northeast of Elmendorf).