Prefix Information

The prefix 124 is part of area code 312 serving Chicago, Illinois.

This exchange contains 10,000 possible phone numbers (312-124-0000 through 312-124-9999).

Browse Numbers in This Prefix

312-124-0000-0999 312-124-1000-1999 312-124-2000-2999 312-124-3000-3999 312-124-4000-4999 312-124-5000-5999 312-124-6000-6999 312-124-7000-7999 312-124-8000-8999 312-124-9000-9999

Sample Numbers

(312) 124-0000 (312) 124-1234 (312) 124-2000 (312) 124-3333 (312) 124-4444 (312) 124-5555 (312) 124-6000 (312) 124-7777 (312) 124-8888 (312) 124-9999