AT&T is a holding company. Through its subsidiaries, Co. is a provider of telecommunications, media and technology services. Co.'s Communications segment provides wireless and wireline telecom, video and broadband services. Co.'s WarnerMedia segment is comprised of media and entertainment businesses that develop, produce and distribute feature films, television content, and other content; operate cable networks, premium pay television and subscription video on demand services; and operate digital media properties. Co.'s Latin America segment provides entertainment services in Latin America and wireless services in Mexico.