Prefix Information
The prefix 343 is part of area code 540 serving Roanoke, Virginia.
This exchange contains 10,000 possible phone numbers (540-343-0000 through 540-343-9999).
Phone numbers with prefix 343 in area code 540. Location: Roanoke, Virginia.
The prefix 343 is part of area code 540 serving Roanoke, Virginia.
This exchange contains 10,000 possible phone numbers (540-343-0000 through 540-343-9999).