Prefix Information

The prefix 425 is part of area code 312 serving Chicago, Illinois.

This exchange contains 10,000 possible phone numbers (312-425-0000 through 312-425-9999).

Browse Numbers in This Prefix

312-425-0000-0999 312-425-1000-1999 312-425-2000-2999 312-425-3000-3999 312-425-4000-4999 312-425-5000-5999 312-425-6000-6999 312-425-7000-7999 312-425-8000-8999 312-425-9000-9999

Sample Numbers

(312) 425-0000 (312) 425-1234 (312) 425-2000 (312) 425-3333 (312) 425-4444 (312) 425-5555 (312) 425-6000 (312) 425-7777 (312) 425-8888 (312) 425-9999