THG Archives Request

Our physical archives in Denver, Colorado, contains an extensive collection of photographs, historical documents, telephone directories, and memorabilia.

Interested in Visiting the Telecommunications History Archives in Denver, Colorado?

Our archive is open to qualified researchers by appointment only. If you are interested in scheduling an appointment or requesting research to be done, please call us at 303-296-1221 or email us at telcomhist@aol.com.