Southwestern Bell Main Dial Building
Tulsa, United States

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The Southwestern Bell Main Dial Building in Tulsa, Oklahoma, is a telephone exchange facility built in 1924 to house the main dial equipment for Southwestern Bell's newly introduced automatic switching system. The original two-story Gothic Revival structure contained 18,726 square feet of floor space. In 1930, the company expanded the building with four additional floors executed in Zig Zag Art Deco Style, adding office space and equipment for the underground cable connecting Tulsa to Oklahoma City. The building is listed on the National Register of Historic Places.
Movement
- Type
- building
- Heritage
- National Register of Historic Places listed place
- Place
- Tulsa, United States
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Location