Prefix Information

The prefix 400 is part of area code 412 serving Pittsburgh, Pennsylvania.

This exchange contains 10,000 possible phone numbers (412-400-0000 through 412-400-9999).

Browse Numbers in This Prefix

412-400-0000-0999 412-400-1000-1999 412-400-2000-2999 412-400-3000-3999 412-400-4000-4999 412-400-5000-5999 412-400-6000-6999 412-400-7000-7999 412-400-8000-8999 412-400-9000-9999

Sample Numbers

(412) 400-0000 (412) 400-1234 (412) 400-2000 (412) 400-3333 (412) 400-4444 (412) 400-5555 (412) 400-6000 (412) 400-7777 (412) 400-8888 (412) 400-9999