Prefix Information
The prefix 300 is part of area code 502 serving Louisville, Kentucky.
This exchange contains 10,000 possible phone numbers (502-300-0000 through 502-300-9999).
Phone numbers with prefix 300 in area code 502. Location: Louisville, Kentucky.
The prefix 300 is part of area code 502 serving Louisville, Kentucky.
This exchange contains 10,000 possible phone numbers (502-300-0000 through 502-300-9999).