Phone Dialer Corresponding Alphabets To Numerics Codes

A, B, C = 2
D, E, F = 3
G, H, I = 4
J, K, L = 5
M, N, O = 6
P, Q, R, S = 7
T, U, V = 8
W, X, Y, Z = 9

For example, if you see a phone number displayed in advertising like this;

800-123-MIKE

This phone number translates to;

800-123-6453

Since M in the MIKE belongs to dialing phone number 6.
I belongs to dialer number 4.
K means dialing phone number 5.
And E is denoted as number 3 on the phone dialer.