The Northwestern Bell Favorite Phone in dark green with a trimline design and push button dial is a vintage collectible telephone manufactured in the United States. This corded phone features a push button/touch tone dial type and is part of the Trimline model series by Southwestern Bell. With its retro design and functionality, this phone represents a piece of telecommunications history from the 1970s to the present day. Ideal for vintage phone collectors or enthusiasts of classic telephones, this Northwestern Bell Favorite Phone offers a nostalgic and unique addition to any collection.