Prefix Information

The prefix 442 is part of area code 312 serving Chicago, Illinois.

This exchange contains 10,000 possible phone numbers (312-442-0000 through 312-442-9999).

Browse Numbers in This Prefix

312-442-0000-0999 312-442-1000-1999 312-442-2000-2999 312-442-3000-3999 312-442-4000-4999 312-442-5000-5999 312-442-6000-6999 312-442-7000-7999 312-442-8000-8999 312-442-9000-9999

Sample Numbers

(312) 442-0000 (312) 442-1234 (312) 442-2000 (312) 442-3333 (312) 442-4444 (312) 442-5555 (312) 442-6000 (312) 442-7777 (312) 442-8888 (312) 442-9999