Prefix Information

The prefix 628 is part of area code 312 serving Chicago, Illinois.

This exchange contains 10,000 possible phone numbers (312-628-0000 through 312-628-9999).

Browse Numbers in This Prefix

312-628-0000-0999 312-628-1000-1999 312-628-2000-2999 312-628-3000-3999 312-628-4000-4999 312-628-5000-5999 312-628-6000-6999 312-628-7000-7999 312-628-8000-8999 312-628-9000-9999

Sample Numbers

(312) 628-0000 (312) 628-1234 (312) 628-2000 (312) 628-3333 (312) 628-4444 (312) 628-5555 (312) 628-6000 (312) 628-7777 (312) 628-8888 (312) 628-9999