Prefix Information

The prefix 290 is part of area code 312 serving Chicago, Illinois.

This exchange contains 10,000 possible phone numbers (312-290-0000 through 312-290-9999).

Browse Numbers in This Prefix

312-290-0000-0999 312-290-1000-1999 312-290-2000-2999 312-290-3000-3999 312-290-4000-4999 312-290-5000-5999 312-290-6000-6999 312-290-7000-7999 312-290-8000-8999 312-290-9000-9999

Sample Numbers

(312) 290-0000 (312) 290-1234 (312) 290-2000 (312) 290-3333 (312) 290-4444 (312) 290-5555 (312) 290-6000 (312) 290-7777 (312) 290-8888 (312) 290-9999