Prefix Information

The prefix 899 is part of area code 312 serving Chicago, Illinois.

This exchange contains 10,000 possible phone numbers (312-899-0000 through 312-899-9999).

Browse Numbers in This Prefix

312-899-0000-0999 312-899-1000-1999 312-899-2000-2999 312-899-3000-3999 312-899-4000-4999 312-899-5000-5999 312-899-6000-6999 312-899-7000-7999 312-899-8000-8999 312-899-9000-9999

Sample Numbers

(312) 899-0000 (312) 899-1234 (312) 899-2000 (312) 899-3333 (312) 899-4444 (312) 899-5555 (312) 899-6000 (312) 899-7777 (312) 899-8888 (312) 899-9999