Prefix Information

The prefix 231 is part of area code 947 serving Troy, Michigan.

This exchange contains 10,000 possible phone numbers (947-231-0000 through 947-231-9999).

Browse Numbers in This Prefix

947-231-0000-0999 947-231-1000-1999 947-231-2000-2999 947-231-3000-3999 947-231-4000-4999 947-231-5000-5999 947-231-6000-6999 947-231-7000-7999 947-231-8000-8999 947-231-9000-9999

Sample Numbers

(947) 231-0000 (947) 231-1234 (947) 231-2000 (947) 231-3333 (947) 231-4444 (947) 231-5555 (947) 231-6000 (947) 231-7777 (947) 231-8888 (947) 231-9999