Prefix Information
The prefix 743 is part of area code 618 serving Belleville, Illinois.
This exchange contains 10,000 possible phone numbers (618-743-0000 through 618-743-9999).
Phone numbers with prefix 743 in area code 618. Location: Belleville, Illinois.
The prefix 743 is part of area code 618 serving Belleville, Illinois.
This exchange contains 10,000 possible phone numbers (618-743-0000 through 618-743-9999).