id:1832264042

Find the equivalence partition for phone numbers having the following format: Area Code (XXX) Prefix (XXX) - Suffix (XXX) ) Area code: 3 digits number not beginning with 2 and except 469,575 Prefix: 3 digits number except 100 102 and 225, 231 Suffix: 3 digits number not beginning with 2 and except addition of all the prime number digits in your student ID