Prefix Information

The prefix 155 is part of area code 312 serving Chicago, Illinois.

This exchange contains 10,000 possible phone numbers (312-155-0000 through 312-155-9999).

Browse Numbers in This Prefix

312-155-0000-0999 312-155-1000-1999 312-155-2000-2999 312-155-3000-3999 312-155-4000-4999 312-155-5000-5999 312-155-6000-6999 312-155-7000-7999 312-155-8000-8999 312-155-9000-9999

Sample Numbers

(312) 155-0000 (312) 155-1234 (312) 155-2000 (312) 155-3333 (312) 155-4444 (312) 155-5555 (312) 155-6000 (312) 155-7777 (312) 155-8888 (312) 155-9999