Prefix Information

The prefix 320 is part of area code 412 serving Pittsburgh, Pennsylvania.

This exchange contains 10,000 possible phone numbers (412-320-0000 through 412-320-9999).

Browse Numbers in This Prefix

412-320-0000-0999 412-320-1000-1999 412-320-2000-2999 412-320-3000-3999 412-320-4000-4999 412-320-5000-5999 412-320-6000-6999 412-320-7000-7999 412-320-8000-8999 412-320-9000-9999

Sample Numbers

(412) 320-0000 (412) 320-1234 (412) 320-2000 (412) 320-3333 (412) 320-4444 (412) 320-5555 (412) 320-6000 (412) 320-7777 (412) 320-8888 (412) 320-9999