Prefix Information

The prefix 712 is part of area code 312 serving Chicago, Illinois.

This exchange contains 10,000 possible phone numbers (312-712-0000 through 312-712-9999).

Browse Numbers in This Prefix

312-712-0000-0999 312-712-1000-1999 312-712-2000-2999 312-712-3000-3999 312-712-4000-4999 312-712-5000-5999 312-712-6000-6999 312-712-7000-7999 312-712-8000-8999 312-712-9000-9999

Sample Numbers

(312) 712-0000 (312) 712-1234 (312) 712-2000 (312) 712-3333 (312) 712-4444 (312) 712-5555 (312) 712-6000 (312) 712-7777 (312) 712-8888 (312) 712-9999