Prefix Information

The prefix 660 is part of area code 618 serving Belleville, Illinois.

This exchange contains 10,000 possible phone numbers (618-660-0000 through 618-660-9999).

Browse Numbers in This Prefix

618-660-0000-0999 618-660-1000-1999 618-660-2000-2999 618-660-3000-3999 618-660-4000-4999 618-660-5000-5999 618-660-6000-6999 618-660-7000-7999 618-660-8000-8999 618-660-9000-9999

Sample Numbers

(618) 660-0000 (618) 660-1234 (618) 660-2000 (618) 660-3333 (618) 660-4444 (618) 660-5555 (618) 660-6000 (618) 660-7777 (618) 660-8888 (618) 660-9999