Prefix Information

The prefix 143 is part of area code 773 serving Chicago, Illinois.

This exchange contains 10,000 possible phone numbers (773-143-0000 through 773-143-9999).

Browse Numbers in This Prefix

773-143-0000-0999 773-143-1000-1999 773-143-2000-2999 773-143-3000-3999 773-143-4000-4999 773-143-5000-5999 773-143-6000-6999 773-143-7000-7999 773-143-8000-8999 773-143-9000-9999

Sample Numbers

(773) 143-0000 (773) 143-1234 (773) 143-2000 (773) 143-3333 (773) 143-4444 (773) 143-5555 (773) 143-6000 (773) 143-7777 (773) 143-8888 (773) 143-9999