Prefix Information
The prefix 431 is part of area code 502 serving Louisville, Kentucky.
This exchange contains 10,000 possible phone numbers (502-431-0000 through 502-431-9999).
Phone numbers with prefix 431 in area code 502. Location: Louisville, Kentucky.
The prefix 431 is part of area code 502 serving Louisville, Kentucky.
This exchange contains 10,000 possible phone numbers (502-431-0000 through 502-431-9999).