Prefix Information

The prefix 400 is part of area code 947 serving Troy, Michigan.

This exchange contains 10,000 possible phone numbers (947-400-0000 through 947-400-9999).

Browse Numbers in This Prefix

947-400-0000-0999 947-400-1000-1999 947-400-2000-2999 947-400-3000-3999 947-400-4000-4999 947-400-5000-5999 947-400-6000-6999 947-400-7000-7999 947-400-8000-8999 947-400-9000-9999

Sample Numbers

(947) 400-0000 (947) 400-1234 (947) 400-2000 (947) 400-3333 (947) 400-4444 (947) 400-5555 (947) 400-6000 (947) 400-7777 (947) 400-8888 (947) 400-9999