Prefix Information

The prefix 205 is part of area code 312 serving Chicago, Illinois.

This exchange contains 10,000 possible phone numbers (312-205-0000 through 312-205-9999).

Browse Numbers in This Prefix

312-205-0000-0999 312-205-1000-1999 312-205-2000-2999 312-205-3000-3999 312-205-4000-4999 312-205-5000-5999 312-205-6000-6999 312-205-7000-7999 312-205-8000-8999 312-205-9000-9999

Sample Numbers

(312) 205-0000 (312) 205-1234 (312) 205-2000 (312) 205-3333 (312) 205-4444 (312) 205-5555 (312) 205-6000 (312) 205-7777 (312) 205-8888 (312) 205-9999