Prefix Information

The prefix 347 is part of area code 312 serving Chicago, Illinois.

This exchange contains 10,000 possible phone numbers (312-347-0000 through 312-347-9999).

Browse Numbers in This Prefix

312-347-0000-0999 312-347-1000-1999 312-347-2000-2999 312-347-3000-3999 312-347-4000-4999 312-347-5000-5999 312-347-6000-6999 312-347-7000-7999 312-347-8000-8999 312-347-9000-9999

Sample Numbers

(312) 347-0000 (312) 347-1234 (312) 347-2000 (312) 347-3333 (312) 347-4444 (312) 347-5555 (312) 347-6000 (312) 347-7777 (312) 347-8888 (312) 347-9999