Prefix Information

The prefix 866 is part of area code 412 serving Pittsburgh, Pennsylvania.

This exchange contains 10,000 possible phone numbers (412-866-0000 through 412-866-9999).

Browse Numbers in This Prefix

412-866-0000-0999 412-866-1000-1999 412-866-2000-2999 412-866-3000-3999 412-866-4000-4999 412-866-5000-5999 412-866-6000-6999 412-866-7000-7999 412-866-8000-8999 412-866-9000-9999

Sample Numbers

(412) 866-0000 (412) 866-1234 (412) 866-2000 (412) 866-3333 (412) 866-4444 (412) 866-5555 (412) 866-6000 (412) 866-7777 (412) 866-8888 (412) 866-9999