Prefix Information

The prefix 231 is part of area code 412 serving Pittsburgh, Pennsylvania.

This exchange contains 10,000 possible phone numbers (412-231-0000 through 412-231-9999).

Browse Numbers in This Prefix

412-231-0000-0999 412-231-1000-1999 412-231-2000-2999 412-231-3000-3999 412-231-4000-4999 412-231-5000-5999 412-231-6000-6999 412-231-7000-7999 412-231-8000-8999 412-231-9000-9999

Sample Numbers

(412) 231-0000 (412) 231-1234 (412) 231-2000 (412) 231-3333 (412) 231-4444 (412) 231-5555 (412) 231-6000 (412) 231-7777 (412) 231-8888 (412) 231-9999