So there I was, minding my own business, doom-scrolling my way through Facebook posts when I happened upon one that hit me straight in the nostalgia. A photo of a 1980s home computer, a cassette player and some tapes. The text underneath proclaimed "In the 1980s, people could download video
The phone system worked like that! Rumors had it some people could do the sound to a number …
Phreaking, if you’d like to explore it more.
After the rotary phones who used “ticks” to spell out numbers (you could hang up quickly to spell phone numbers, like click-click-click meant “2”) the newer used sound burst, or short beeps. Beep, boop, baap meant like 735. You could buy a little beeper that dialed a phone number for you. History goes people could mimic the beeps to dial a number, like taking up a phone and go beoueoeop and call comeone.
Phreaking (van eck) is when you listen in on radio waves from electronic equipment, as cool as it is, it has nothing to do with this little information nugget :-)
https://en.m.wikipedia.org/wiki/Phreaking
Your use of the word is probably also valid, but this is the more known form at this point.
The more you know, thanks! Didn’t know that.