Prefix Information

The prefix 640 is part of area code 618 serving Belleville, Illinois.

This exchange contains 10,000 possible phone numbers (618-640-0000 through 618-640-9999).

Browse Numbers in This Prefix

618-640-0000-0999 618-640-1000-1999 618-640-2000-2999 618-640-3000-3999 618-640-4000-4999 618-640-5000-5999 618-640-6000-6999 618-640-7000-7999 618-640-8000-8999 618-640-9000-9999

Sample Numbers

(618) 640-0000 (618) 640-1234 (618) 640-2000 (618) 640-3333 (618) 640-4444 (618) 640-5555 (618) 640-6000 (618) 640-7777 (618) 640-8888 (618) 640-9999