Prefix Information
The prefix 640 is part of area code 434 serving Lynchburg, Virginia.
This exchange contains 10,000 possible phone numbers (434-640-0000 through 434-640-9999).
Phone numbers with prefix 640 in area code 434. Location: Lynchburg, Virginia.
The prefix 640 is part of area code 434 serving Lynchburg, Virginia.
This exchange contains 10,000 possible phone numbers (434-640-0000 through 434-640-9999).