Prefix Information

The prefix 220 is part of area code 312 serving Chicago, Illinois.

This exchange contains 10,000 possible phone numbers (312-220-0000 through 312-220-9999).

Browse Numbers in This Prefix

312-220-0000-0999 312-220-1000-1999 312-220-2000-2999 312-220-3000-3999 312-220-4000-4999 312-220-5000-5999 312-220-6000-6999 312-220-7000-7999 312-220-8000-8999 312-220-9000-9999

Sample Numbers

(312) 220-0000 (312) 220-1234 (312) 220-2000 (312) 220-3333 (312) 220-4444 (312) 220-5555 (312) 220-6000 (312) 220-7777 (312) 220-8888 (312) 220-9999