Prefix Information

The prefix 821 is part of area code 412 serving Pittsburgh, Pennsylvania.

This exchange contains 10,000 possible phone numbers (412-821-0000 through 412-821-9999).

Browse Numbers in This Prefix

412-821-0000-0999 412-821-1000-1999 412-821-2000-2999 412-821-3000-3999 412-821-4000-4999 412-821-5000-5999 412-821-6000-6999 412-821-7000-7999 412-821-8000-8999 412-821-9000-9999

Sample Numbers

(412) 821-0000 (412) 821-1234 (412) 821-2000 (412) 821-3333 (412) 821-4444 (412) 821-5555 (412) 821-6000 (412) 821-7777 (412) 821-8888 (412) 821-9999