Prefix Information

The prefix 421 is part of area code 412 serving Pittsburgh, Pennsylvania.

This exchange contains 10,000 possible phone numbers (412-421-0000 through 412-421-9999).

Browse Numbers in This Prefix

412-421-0000-0999 412-421-1000-1999 412-421-2000-2999 412-421-3000-3999 412-421-4000-4999 412-421-5000-5999 412-421-6000-6999 412-421-7000-7999 412-421-8000-8999 412-421-9000-9999

Sample Numbers

(412) 421-0000 (412) 421-1234 (412) 421-2000 (412) 421-3333 (412) 421-4444 (412) 421-5555 (412) 421-6000 (412) 421-7777 (412) 421-8888 (412) 421-9999