Prefix Information

The prefix 640 is part of area code 810 serving Flint, Michigan.

This exchange contains 10,000 possible phone numbers (810-640-0000 through 810-640-9999).

Browse Numbers in This Prefix

810-640-0000-0999 810-640-1000-1999 810-640-2000-2999 810-640-3000-3999 810-640-4000-4999 810-640-5000-5999 810-640-6000-6999 810-640-7000-7999 810-640-8000-8999 810-640-9000-9999

Sample Numbers

(810) 640-0000 (810) 640-1234 (810) 640-2000 (810) 640-3333 (810) 640-4444 (810) 640-5555 (810) 640-6000 (810) 640-7777 (810) 640-8888 (810) 640-9999