

Because when the telephone system first was developed, all you had were dial phones, which could only send numbers 1 through 0 (10). So every call needed to be addressible using only numbers.
AT&T came up with the numbering system in the 40s…
https://en.m.wikipedia.org/wiki/North_American_Numbering_Plan
Great, more shit to turn off. Meanwhile, the only new Android Auto app I want is an app to control the car’s radio…