Prefix Information

The prefix 791 is part of area code 312 serving Chicago, Illinois.

This exchange contains 10,000 possible phone numbers (312-791-0000 through 312-791-9999).

Browse Numbers in This Prefix

312-791-0000-0999 312-791-1000-1999 312-791-2000-2999 312-791-3000-3999 312-791-4000-4999 312-791-5000-5999 312-791-6000-6999 312-791-7000-7999 312-791-8000-8999 312-791-9000-9999

Sample Numbers

(312) 791-0000 (312) 791-1234 (312) 791-2000 (312) 791-3333 (312) 791-4444 (312) 791-5555 (312) 791-6000 (312) 791-7777 (312) 791-8888 (312) 791-9999