Prefix Information

The prefix 512 is part of area code 312 serving Chicago, Illinois.

This exchange contains 10,000 possible phone numbers (312-512-0000 through 312-512-9999).

Browse Numbers in This Prefix

312-512-0000-0999 312-512-1000-1999 312-512-2000-2999 312-512-3000-3999 312-512-4000-4999 312-512-5000-5999 312-512-6000-6999 312-512-7000-7999 312-512-8000-8999 312-512-9000-9999

Sample Numbers

(312) 512-0000 (312) 512-1234 (312) 512-2000 (312) 512-3333 (312) 512-4444 (312) 512-5555 (312) 512-6000 (312) 512-7777 (312) 512-8888 (312) 512-9999