Prefix Information

The prefix 040 is part of area code 773 serving Chicago, Illinois.

This exchange contains 10,000 possible phone numbers (773-040-0000 through 773-040-9999).

Browse Numbers in This Prefix

773-040-0000-0999 773-040-1000-1999 773-040-2000-2999 773-040-3000-3999 773-040-4000-4999 773-040-5000-5999 773-040-6000-6999 773-040-7000-7999 773-040-8000-8999 773-040-9000-9999

Sample Numbers

(773) 040-0000 (773) 040-1234 (773) 040-2000 (773) 040-3333 (773) 040-4444 (773) 040-5555 (773) 040-6000 (773) 040-7777 (773) 040-8888 (773) 040-9999