Prefix Information

The prefix 816 is part of area code 312 serving Chicago, Illinois.

This exchange contains 10,000 possible phone numbers (312-816-0000 through 312-816-9999).

Browse Numbers in This Prefix

312-816-0000-0999 312-816-1000-1999 312-816-2000-2999 312-816-3000-3999 312-816-4000-4999 312-816-5000-5999 312-816-6000-6999 312-816-7000-7999 312-816-8000-8999 312-816-9000-9999

Sample Numbers

(312) 816-0000 (312) 816-1234 (312) 816-2000 (312) 816-3333 (312) 816-4444 (312) 816-5555 (312) 816-6000 (312) 816-7777 (312) 816-8888 (312) 816-9999