4 ms·
On rotaryphones 0 takes the longest to dial, then comes the 9. 1 was the fastest to dial, I think this is the reason why emergency numbers tend to have the lowe
by ahofmann 5y ago
On rotaryphones 0 takes the longest to dial, then comes the 9. 1 was the fastest to dial, I think this is the reason why emergency numbers tend to have the lower numbers.
https://en.wikipedia.org/wiki/Rotary_dial https://en.wikipedia.org/wiki/Rotary_dial