Prefix Information

The prefix 690 is part of area code 312 serving Chicago, Illinois.

This exchange contains 10,000 possible phone numbers (312-690-0000 through 312-690-9999).

Browse Numbers in This Prefix

312-690-0000-0999 312-690-1000-1999 312-690-2000-2999 312-690-3000-3999 312-690-4000-4999 312-690-5000-5999 312-690-6000-6999 312-690-7000-7999 312-690-8000-8999 312-690-9000-9999

Sample Numbers

(312) 690-0000 (312) 690-1234 (312) 690-2000 (312) 690-3333 (312) 690-4444 (312) 690-5555 (312) 690-6000 (312) 690-7777 (312) 690-8888 (312) 690-9999