Prefix Information
The prefix 543 is part of area code 540 serving Roanoke, Virginia.
This exchange contains 10,000 possible phone numbers (540-543-0000 through 540-543-9999).
Phone numbers with prefix 543 in area code 540. Location: Roanoke, Virginia.
The prefix 543 is part of area code 540 serving Roanoke, Virginia.
This exchange contains 10,000 possible phone numbers (540-543-0000 through 540-543-9999).