Prefix Information

The prefix 312 is part of area code 618 serving Belleville, Illinois.

This exchange contains 10,000 possible phone numbers (618-312-0000 through 618-312-9999).

Browse Numbers in This Prefix

618-312-0000-0999 618-312-1000-1999 618-312-2000-2999 618-312-3000-3999 618-312-4000-4999 618-312-5000-5999 618-312-6000-6999 618-312-7000-7999 618-312-8000-8999 618-312-9000-9999

Sample Numbers

(618) 312-0000 (618) 312-1234 (618) 312-2000 (618) 312-3333 (618) 312-4444 (618) 312-5555 (618) 312-6000 (618) 312-7777 (618) 312-8888 (618) 312-9999