Prefix Information

The prefix 542 is part of area code 312 serving Chicago, Illinois.

This exchange contains 10,000 possible phone numbers (312-542-0000 through 312-542-9999).

Browse Numbers in This Prefix

312-542-0000-0999 312-542-1000-1999 312-542-2000-2999 312-542-3000-3999 312-542-4000-4999 312-542-5000-5999 312-542-6000-6999 312-542-7000-7999 312-542-8000-8999 312-542-9000-9999

Sample Numbers

(312) 542-0000 (312) 542-1234 (312) 542-2000 (312) 542-3333 (312) 542-4444 (312) 542-5555 (312) 542-6000 (312) 542-7777 (312) 542-8888 (312) 542-9999