Prefix Information

The prefix 279 is part of area code 312 serving Chicago, Illinois.

This exchange contains 10,000 possible phone numbers (312-279-0000 through 312-279-9999).

Browse Numbers in This Prefix

312-279-0000-0999 312-279-1000-1999 312-279-2000-2999 312-279-3000-3999 312-279-4000-4999 312-279-5000-5999 312-279-6000-6999 312-279-7000-7999 312-279-8000-8999 312-279-9000-9999

Sample Numbers

(312) 279-0000 (312) 279-1234 (312) 279-2000 (312) 279-3333 (312) 279-4444 (312) 279-5555 (312) 279-6000 (312) 279-7777 (312) 279-8888 (312) 279-9999