R.M.P Marotta Long Island

This system has been in place over 30 years

A = 1, Z = 26, letters of the Alpabet,

Each letter has a corosponding number

Country Code 1+ is the United States

1 631 828 2744

In your building numbers, your license plates, your phone numbers.  A fixed system, unlike the german system where they changed the code daily.  The enigma machine

Their number guy must be MTA, all over the cars