Prefix Information

The prefix 238 is part of area code 312 serving Chicago, Illinois.

This exchange contains 10,000 possible phone numbers (312-238-0000 through 312-238-9999).

Browse Numbers in This Prefix

312-238-0000-0999 312-238-1000-1999 312-238-2000-2999 312-238-3000-3999 312-238-4000-4999 312-238-5000-5999 312-238-6000-6999 312-238-7000-7999 312-238-8000-8999 312-238-9000-9999

Sample Numbers

(312) 238-0000 (312) 238-1234 (312) 238-2000 (312) 238-3333 (312) 238-4444 (312) 238-5555 (312) 238-6000 (312) 238-7777 (312) 238-8888 (312) 238-9999