Prefix Information

The prefix 640 is part of area code 412 serving Pittsburgh, Pennsylvania.

This exchange contains 10,000 possible phone numbers (412-640-0000 through 412-640-9999).

Browse Numbers in This Prefix

412-640-0000-0999 412-640-1000-1999 412-640-2000-2999 412-640-3000-3999 412-640-4000-4999 412-640-5000-5999 412-640-6000-6999 412-640-7000-7999 412-640-8000-8999 412-640-9000-9999

Sample Numbers

(412) 640-0000 (412) 640-1234 (412) 640-2000 (412) 640-3333 (412) 640-4444 (412) 640-5555 (412) 640-6000 (412) 640-7777 (412) 640-8888 (412) 640-9999