Prefix Information
The prefix 789 is part of area code 740 serving Newark, Ohio.
This exchange contains 10,000 possible phone numbers (740-789-0000 through 740-789-9999).
Phone numbers with prefix 789 in area code 740. Location: Newark, Ohio.
The prefix 789 is part of area code 740 serving Newark, Ohio.
This exchange contains 10,000 possible phone numbers (740-789-0000 through 740-789-9999).