Prefix Information

The prefix 997 is part of area code 312 serving Chicago, Illinois.

This exchange contains 10,000 possible phone numbers (312-997-0000 through 312-997-9999).

Browse Numbers in This Prefix

312-997-0000-0999 312-997-1000-1999 312-997-2000-2999 312-997-3000-3999 312-997-4000-4999 312-997-5000-5999 312-997-6000-6999 312-997-7000-7999 312-997-8000-8999 312-997-9000-9999

Sample Numbers

(312) 997-0000 (312) 997-1234 (312) 997-2000 (312) 997-3333 (312) 997-4444 (312) 997-5555 (312) 997-6000 (312) 997-7777 (312) 997-8888 (312) 997-9999