Prefix Information

The prefix 189 is part of area code 312 serving Chicago, Illinois.

This exchange contains 10,000 possible phone numbers (312-189-0000 through 312-189-9999).

Browse Numbers in This Prefix

312-189-0000-0999 312-189-1000-1999 312-189-2000-2999 312-189-3000-3999 312-189-4000-4999 312-189-5000-5999 312-189-6000-6999 312-189-7000-7999 312-189-8000-8999 312-189-9000-9999

Sample Numbers

(312) 189-0000 (312) 189-1234 (312) 189-2000 (312) 189-3333 (312) 189-4444 (312) 189-5555 (312) 189-6000 (312) 189-7777 (312) 189-8888 (312) 189-9999