Okay,
Last lier doesn't stand a chance... OKay!
I win!
Here you go...
Factory installer for twenty years, Stromberg-Carlson (now Siemens), GTE Automatic Electric, AT&T Western Electric.
There is a major hotel in New York, that is still using an AE SXS (step by step) switch, with linefinders, selectors, and connectors, and little blue boxes convert tone to pulse from the rooms.
Wierdest one? There is an Indian tribe at the bottom of the grand canyon in Arizona, that has a telephone pole in the middle of the tribe, with a payphone on it. Works to a brand new, Stromberg DCO, and once a month, a helicopter, subsidized by the US, goes down the canyon to collect the quarters. The DCO is the REAA version, with the extra alarms, also subsidized, it has about 40 phones on it now. This is a ten thousand line end-office...
Your tax dollars at work...