Prefix Information

The prefix 283 is part of area code 312 serving Chicago, Illinois.

This exchange contains 10,000 possible phone numbers (312-283-0000 through 312-283-9999).

Browse Numbers in This Prefix

312-283-0000-0999 312-283-1000-1999 312-283-2000-2999 312-283-3000-3999 312-283-4000-4999 312-283-5000-5999 312-283-6000-6999 312-283-7000-7999 312-283-8000-8999 312-283-9000-9999

Sample Numbers

(312) 283-0000 (312) 283-1234 (312) 283-2000 (312) 283-3333 (312) 283-4444 (312) 283-5555 (312) 283-6000 (312) 283-7777 (312) 283-8888 (312) 283-9999