Prefix Information

The prefix 564 is part of area code 312 serving Chicago, Illinois.

This exchange contains 10,000 possible phone numbers (312-564-0000 through 312-564-9999).

Browse Numbers in This Prefix

312-564-0000-0999 312-564-1000-1999 312-564-2000-2999 312-564-3000-3999 312-564-4000-4999 312-564-5000-5999 312-564-6000-6999 312-564-7000-7999 312-564-8000-8999 312-564-9000-9999

Sample Numbers

(312) 564-0000 (312) 564-1234 (312) 564-2000 (312) 564-3333 (312) 564-4444 (312) 564-5555 (312) 564-6000 (312) 564-7777 (312) 564-8888 (312) 564-9999