Prefix Information

The prefix 744 is part of area code 312 serving Chicago, Illinois.

This exchange contains 10,000 possible phone numbers (312-744-0000 through 312-744-9999).

Browse Numbers in This Prefix

312-744-0000-0999 312-744-1000-1999 312-744-2000-2999 312-744-3000-3999 312-744-4000-4999 312-744-5000-5999 312-744-6000-6999 312-744-7000-7999 312-744-8000-8999 312-744-9000-9999

Sample Numbers

(312) 744-0000 (312) 744-1234 (312) 744-2000 (312) 744-3333 (312) 744-4444 (312) 744-5555 (312) 744-6000 (312) 744-7777 (312) 744-8888 (312) 744-9999