Prefix Information
The prefix 543 is part of area code 502 serving Louisville, Kentucky.
This exchange contains 10,000 possible phone numbers (502-543-0000 through 502-543-9999).
Phone numbers with prefix 543 in area code 502. Location: Louisville, Kentucky.
The prefix 543 is part of area code 502 serving Louisville, Kentucky.
This exchange contains 10,000 possible phone numbers (502-543-0000 through 502-543-9999).