Prefix Information

The prefix 299 is part of area code 312 serving Chicago, Illinois.

This exchange contains 10,000 possible phone numbers (312-299-0000 through 312-299-9999).

Browse Numbers in This Prefix

312-299-0000-0999 312-299-1000-1999 312-299-2000-2999 312-299-3000-3999 312-299-4000-4999 312-299-5000-5999 312-299-6000-6999 312-299-7000-7999 312-299-8000-8999 312-299-9000-9999

Sample Numbers

(312) 299-0000 (312) 299-1234 (312) 299-2000 (312) 299-3333 (312) 299-4444 (312) 299-5555 (312) 299-6000 (312) 299-7777 (312) 299-8888 (312) 299-9999