Welcome to
The Doc Porter Museum of Telephone History
Exchanges - Underwood
Click here to go back to the Exchange list.
86_ (UNderwood)
Pioneers or enthusiasts: If you know the information below, please provide what you can below.
Your input is very much appreciated!
Office Location:
Exchanges Included:
(e.g. 351, 352, 354)
Type of Equipment:
Post your story or comments below...
If you'd like, you may give your name here:
Sometimes, it takes a few seconds to submit. Thank you for your patience.