Prefix Information

The prefix 991 is part of area code 412 serving Pittsburgh, Pennsylvania.

This exchange contains 10,000 possible phone numbers (412-991-0000 through 412-991-9999).

Browse Numbers in This Prefix

412-991-0000-0999 412-991-1000-1999 412-991-2000-2999 412-991-3000-3999 412-991-4000-4999 412-991-5000-5999 412-991-6000-6999 412-991-7000-7999 412-991-8000-8999 412-991-9000-9999

Sample Numbers

(412) 991-0000 (412) 991-1234 (412) 991-2000 (412) 991-3333 (412) 991-4444 (412) 991-5555 (412) 991-6000 (412) 991-7777 (412) 991-8888 (412) 991-9999