Prefix Information

The prefix 228 is part of area code 312 serving Chicago, Illinois.

This exchange contains 10,000 possible phone numbers (312-228-0000 through 312-228-9999).

Browse Numbers in This Prefix

312-228-0000-0999 312-228-1000-1999 312-228-2000-2999 312-228-3000-3999 312-228-4000-4999 312-228-5000-5999 312-228-6000-6999 312-228-7000-7999 312-228-8000-8999 312-228-9000-9999

Sample Numbers

(312) 228-0000 (312) 228-1234 (312) 228-2000 (312) 228-3333 (312) 228-4444 (312) 228-5555 (312) 228-6000 (312) 228-7777 (312) 228-8888 (312) 228-9999