In a different plan for area codes,the first digit could be any number from 0 through 3, the second digit was either 3 or 4, and the third didgit could be any number except 1. With this plan , how man

In a different plan for area codes,the first digit could be any number from 0 through 3, the second digit was either 3 or 4, and the third didgit could be any number except 1. With this plan , how many different area codes are possible?