Prefix Information

The prefix 538 is part of area code 312 serving Chicago, Illinois.

This exchange contains 10,000 possible phone numbers (312-538-0000 through 312-538-9999).

Browse Numbers in This Prefix

312-538-0000-0999 312-538-1000-1999 312-538-2000-2999 312-538-3000-3999 312-538-4000-4999 312-538-5000-5999 312-538-6000-6999 312-538-7000-7999 312-538-8000-8999 312-538-9000-9999

Sample Numbers

(312) 538-0000 (312) 538-1234 (312) 538-2000 (312) 538-3333 (312) 538-4444 (312) 538-5555 (312) 538-6000 (312) 538-7777 (312) 538-8888 (312) 538-9999