Prefix Information

The prefix 371 is part of area code 312 serving Chicago, Illinois.

This exchange contains 10,000 possible phone numbers (312-371-0000 through 312-371-9999).

Browse Numbers in This Prefix

312-371-0000-0999 312-371-1000-1999 312-371-2000-2999 312-371-3000-3999 312-371-4000-4999 312-371-5000-5999 312-371-6000-6999 312-371-7000-7999 312-371-8000-8999 312-371-9000-9999

Sample Numbers

(312) 371-0000 (312) 371-1234 (312) 371-2000 (312) 371-3333 (312) 371-4444 (312) 371-5555 (312) 371-6000 (312) 371-7777 (312) 371-8888 (312) 371-9999