Prefix Information
The prefix 640 is part of area code 812 serving Evansville, Indiana.
This exchange contains 10,000 possible phone numbers (812-640-0000 through 812-640-9999).
Phone numbers with prefix 640 in area code 812. Location: Evansville, Indiana.
The prefix 640 is part of area code 812 serving Evansville, Indiana.
This exchange contains 10,000 possible phone numbers (812-640-0000 through 812-640-9999).