1939, from television + ending from photogenic.
Judith Barrett, pretty and blonde actress, is the first Telegenic Girl to go on record. In other words, she is the perfect type of beauty for television. ... She is slated for the first television motion picture. [Baltimore Sun, Oct. 16, 1939]
telecom
telecommunication
telecommute
telecommuting
teleconference
telegenic
telegony
telegram
telegraph
telegraphese
telegraphic