Prefix Information

The prefix 174 is part of area code 312 serving Chicago, Illinois.

This exchange contains 10,000 possible phone numbers (312-174-0000 through 312-174-9999).

Browse Numbers in This Prefix

312-174-0000-0999 312-174-1000-1999 312-174-2000-2999 312-174-3000-3999 312-174-4000-4999 312-174-5000-5999 312-174-6000-6999 312-174-7000-7999 312-174-8000-8999 312-174-9000-9999

Sample Numbers

(312) 174-0000 (312) 174-1234 (312) 174-2000 (312) 174-3333 (312) 174-4444 (312) 174-5555 (312) 174-6000 (312) 174-7777 (312) 174-8888 (312) 174-9999