Prefix Information

The prefix 679 is part of area code 312 serving Chicago, Illinois.

This exchange contains 10,000 possible phone numbers (312-679-0000 through 312-679-9999).

Browse Numbers in This Prefix

312-679-0000-0999 312-679-1000-1999 312-679-2000-2999 312-679-3000-3999 312-679-4000-4999 312-679-5000-5999 312-679-6000-6999 312-679-7000-7999 312-679-8000-8999 312-679-9000-9999

Sample Numbers

(312) 679-0000 (312) 679-1234 (312) 679-2000 (312) 679-3333 (312) 679-4444 (312) 679-5555 (312) 679-6000 (312) 679-7777 (312) 679-8888 (312) 679-9999