Prefix Information

The prefix 331 is part of area code 412 serving Pittsburgh, Pennsylvania.

This exchange contains 10,000 possible phone numbers (412-331-0000 through 412-331-9999).

Browse Numbers in This Prefix

412-331-0000-0999 412-331-1000-1999 412-331-2000-2999 412-331-3000-3999 412-331-4000-4999 412-331-5000-5999 412-331-6000-6999 412-331-7000-7999 412-331-8000-8999 412-331-9000-9999

Sample Numbers

(412) 331-0000 (412) 331-1234 (412) 331-2000 (412) 331-3333 (412) 331-4444 (412) 331-5555 (412) 331-6000 (412) 331-7777 (412) 331-8888 (412) 331-9999