Prefix Information

The prefix 591 is part of area code 312 serving Chicago, Illinois.

This exchange contains 10,000 possible phone numbers (312-591-0000 through 312-591-9999).

Browse Numbers in This Prefix

312-591-0000-0999 312-591-1000-1999 312-591-2000-2999 312-591-3000-3999 312-591-4000-4999 312-591-5000-5999 312-591-6000-6999 312-591-7000-7999 312-591-8000-8999 312-591-9000-9999

Sample Numbers

(312) 591-0000 (312) 591-1234 (312) 591-2000 (312) 591-3333 (312) 591-4444 (312) 591-5555 (312) 591-6000 (312) 591-7777 (312) 591-8888 (312) 591-9999