Prefix Information

The prefix 123 is part of area code 618 serving Belleville, Illinois.

This exchange contains 10,000 possible phone numbers (618-123-0000 through 618-123-9999).

Browse Numbers in This Prefix

618-123-0000-0999 618-123-1000-1999 618-123-2000-2999 618-123-3000-3999 618-123-4000-4999 618-123-5000-5999 618-123-6000-6999 618-123-7000-7999 618-123-8000-8999 618-123-9000-9999

Sample Numbers

(618) 123-0000 (618) 123-1234 (618) 123-2000 (618) 123-3333 (618) 123-4444 (618) 123-5555 (618) 123-6000 (618) 123-7777 (618) 123-8888 (618) 123-9999