Prefix Information

The prefix 229 is part of area code 312 serving Chicago, Illinois.

This exchange contains 10,000 possible phone numbers (312-229-0000 through 312-229-9999).

Browse Numbers in This Prefix

312-229-0000-0999 312-229-1000-1999 312-229-2000-2999 312-229-3000-3999 312-229-4000-4999 312-229-5000-5999 312-229-6000-6999 312-229-7000-7999 312-229-8000-8999 312-229-9000-9999

Sample Numbers

(312) 229-0000 (312) 229-1234 (312) 229-2000 (312) 229-3333 (312) 229-4444 (312) 229-5555 (312) 229-6000 (312) 229-7777 (312) 229-8888 (312) 229-9999