Prefix Information

The prefix 738 is part of area code 312 serving Chicago, Illinois.

This exchange contains 10,000 possible phone numbers (312-738-0000 through 312-738-9999).

Browse Numbers in This Prefix

312-738-0000-0999 312-738-1000-1999 312-738-2000-2999 312-738-3000-3999 312-738-4000-4999 312-738-5000-5999 312-738-6000-6999 312-738-7000-7999 312-738-8000-8999 312-738-9000-9999

Sample Numbers

(312) 738-0000 (312) 738-1234 (312) 738-2000 (312) 738-3333 (312) 738-4444 (312) 738-5555 (312) 738-6000 (312) 738-7777 (312) 738-8888 (312) 738-9999