Prefix Information

The prefix 477 is part of area code 312 serving Chicago, Illinois.

This exchange contains 10,000 possible phone numbers (312-477-0000 through 312-477-9999).

Browse Numbers in This Prefix

312-477-0000-0999 312-477-1000-1999 312-477-2000-2999 312-477-3000-3999 312-477-4000-4999 312-477-5000-5999 312-477-6000-6999 312-477-7000-7999 312-477-8000-8999 312-477-9000-9999

Sample Numbers

(312) 477-0000 (312) 477-1234 (312) 477-2000 (312) 477-3333 (312) 477-4444 (312) 477-5555 (312) 477-6000 (312) 477-7777 (312) 477-8888 (312) 477-9999