Prefix Information

The prefix 673 is part of area code 312 serving Chicago, Illinois.

This exchange contains 10,000 possible phone numbers (312-673-0000 through 312-673-9999).

Browse Numbers in This Prefix

312-673-0000-0999 312-673-1000-1999 312-673-2000-2999 312-673-3000-3999 312-673-4000-4999 312-673-5000-5999 312-673-6000-6999 312-673-7000-7999 312-673-8000-8999 312-673-9000-9999

Sample Numbers

(312) 673-0000 (312) 673-1234 (312) 673-2000 (312) 673-3333 (312) 673-4444 (312) 673-5555 (312) 673-6000 (312) 673-7777 (312) 673-8888 (312) 673-9999