May I ask how old you are? I feel like a lot of people my age with an interest in "hacking" had one of these back in the day.
Could be an alternate universe timeline for him.
Maybe you can share how old you are to get a sense of what age group carried these around?
I think I was around 13, which would have been 1997 - a red box was a simple thing to build if you had any sort of soldering supplies, and moderately fun to play with. I didn't even really have anyone I needed to call - I think I probably used it maybe three times in my entire life.