Prefix Information

The prefix 212 is part of area code 312 serving Chicago, Illinois.

This exchange contains 10,000 possible phone numbers (312-212-0000 through 312-212-9999).

Browse Numbers in This Prefix

312-212-0000-0999 312-212-1000-1999 312-212-2000-2999 312-212-3000-3999 312-212-4000-4999 312-212-5000-5999 312-212-6000-6999 312-212-7000-7999 312-212-8000-8999 312-212-9000-9999

Sample Numbers

(312) 212-0000 (312) 212-1234 (312) 212-2000 (312) 212-3333 (312) 212-4444 (312) 212-5555 (312) 212-6000 (312) 212-7777 (312) 212-8888 (312) 212-9999