Prefix Information

The prefix 603 is part of area code 412 serving Pittsburgh, Pennsylvania.

This exchange contains 10,000 possible phone numbers (412-603-0000 through 412-603-9999).

Browse Numbers in This Prefix

412-603-0000-0999 412-603-1000-1999 412-603-2000-2999 412-603-3000-3999 412-603-4000-4999 412-603-5000-5999 412-603-6000-6999 412-603-7000-7999 412-603-8000-8999 412-603-9000-9999

Sample Numbers

(412) 603-0000 (412) 603-1234 (412) 603-2000 (412) 603-3333 (412) 603-4444 (412) 603-5555 (412) 603-6000 (412) 603-7777 (412) 603-8888 (412) 603-9999