Prefix Information
The prefix 399 is part of area code 681 serving Charleston, West Virginia.
This exchange contains 10,000 possible phone numbers (681-399-0000 through 681-399-9999).
Phone numbers with prefix 399 in area code 681. Location: Charleston, West Virginia.
The prefix 399 is part of area code 681 serving Charleston, West Virginia.
This exchange contains 10,000 possible phone numbers (681-399-0000 through 681-399-9999).