Prefix Information

The prefix 383 is part of area code 312 serving Chicago, Illinois.

This exchange contains 10,000 possible phone numbers (312-383-0000 through 312-383-9999).

Browse Numbers in This Prefix

312-383-0000-0999 312-383-1000-1999 312-383-2000-2999 312-383-3000-3999 312-383-4000-4999 312-383-5000-5999 312-383-6000-6999 312-383-7000-7999 312-383-8000-8999 312-383-9000-9999

Sample Numbers

(312) 383-0000 (312) 383-1234 (312) 383-2000 (312) 383-3333 (312) 383-4444 (312) 383-5555 (312) 383-6000 (312) 383-7777 (312) 383-8888 (312) 383-9999