Keywords: Telephone Building entrance.jpg 39 44 43 N 104 59 49 W Fourteenth Street entrance to the Telephone Building located at the eastern corner of the intersection of Curtis and Fourteenth Streets in Denver Colorado United States Built in 1929 it was the headquarters of Mountain States Telephone and Telegraph Company now Qwest Corporation Qwest until 1984 The building is listed on the National Register of Historic Places Own 2009-03-16 User Nyttend 100px View of the entire building Telephone Building Denver Colorado Building-centered pictures by User Nyttend |