Prefix Information

The prefix 640 is part of area code 947 serving Troy, Michigan.

This exchange contains 10,000 possible phone numbers (947-640-0000 through 947-640-9999).

Browse Numbers in This Prefix

947-640-0000-0999 947-640-1000-1999 947-640-2000-2999 947-640-3000-3999 947-640-4000-4999 947-640-5000-5999 947-640-6000-6999 947-640-7000-7999 947-640-8000-8999 947-640-9000-9999

Sample Numbers

(947) 640-0000 (947) 640-1234 (947) 640-2000 (947) 640-3333 (947) 640-4444 (947) 640-5555 (947) 640-6000 (947) 640-7777 (947) 640-8888 (947) 640-9999