Prefix Information

The prefix 727 is part of area code 312 serving Chicago, Illinois.

This exchange contains 10,000 possible phone numbers (312-727-0000 through 312-727-9999).

Browse Numbers in This Prefix

312-727-0000-0999 312-727-1000-1999 312-727-2000-2999 312-727-3000-3999 312-727-4000-4999 312-727-5000-5999 312-727-6000-6999 312-727-7000-7999 312-727-8000-8999 312-727-9000-9999

Sample Numbers

(312) 727-0000 (312) 727-1234 (312) 727-2000 (312) 727-3333 (312) 727-4444 (312) 727-5555 (312) 727-6000 (312) 727-7777 (312) 727-8888 (312) 727-9999