Prefix Information

The prefix 664 is part of area code 412 serving Pittsburgh, Pennsylvania.

This exchange contains 10,000 possible phone numbers (412-664-0000 through 412-664-9999).

Browse Numbers in This Prefix

412-664-0000-0999 412-664-1000-1999 412-664-2000-2999 412-664-3000-3999 412-664-4000-4999 412-664-5000-5999 412-664-6000-6999 412-664-7000-7999 412-664-8000-8999 412-664-9000-9999

Sample Numbers

(412) 664-0000 (412) 664-1234 (412) 664-2000 (412) 664-3333 (412) 664-4444 (412) 664-5555 (412) 664-6000 (412) 664-7777 (412) 664-8888 (412) 664-9999