Prefix Information
The prefix 431 is part of area code 812 serving Evansville, Indiana.
This exchange contains 10,000 possible phone numbers (812-431-0000 through 812-431-9999).
Phone numbers with prefix 431 in area code 812. Location: Evansville, Indiana.
The prefix 431 is part of area code 812 serving Evansville, Indiana.
This exchange contains 10,000 possible phone numbers (812-431-0000 through 812-431-9999).