Prefix Information
The prefix 631 is part of area code 502 serving Louisville, Kentucky.
This exchange contains 10,000 possible phone numbers (502-631-0000 through 502-631-9999).
Phone numbers with prefix 631 in area code 502. Location: Louisville, Kentucky.
The prefix 631 is part of area code 502 serving Louisville, Kentucky.
This exchange contains 10,000 possible phone numbers (502-631-0000 through 502-631-9999).