Prefix Information

The prefix 842 is part of area code 312 serving Chicago, Illinois.

This exchange contains 10,000 possible phone numbers (312-842-0000 through 312-842-9999).

Browse Numbers in This Prefix

312-842-0000-0999 312-842-1000-1999 312-842-2000-2999 312-842-3000-3999 312-842-4000-4999 312-842-5000-5999 312-842-6000-6999 312-842-7000-7999 312-842-8000-8999 312-842-9000-9999

Sample Numbers

(312) 842-0000 (312) 842-1234 (312) 842-2000 (312) 842-3333 (312) 842-4444 (312) 842-5555 (312) 842-6000 (312) 842-7777 (312) 842-8888 (312) 842-9999