Prefix Information

The prefix 540 is part of area code 773 serving Chicago, Illinois.

This exchange contains 10,000 possible phone numbers (773-540-0000 through 773-540-9999).

Browse Numbers in This Prefix

773-540-0000-0999 773-540-1000-1999 773-540-2000-2999 773-540-3000-3999 773-540-4000-4999 773-540-5000-5999 773-540-6000-6999 773-540-7000-7999 773-540-8000-8999 773-540-9000-9999

Sample Numbers

(773) 540-0000 (773) 540-1234 (773) 540-2000 (773) 540-3333 (773) 540-4444 (773) 540-5555 (773) 540-6000 (773) 540-7777 (773) 540-8888 (773) 540-9999