Prefix Information
The prefix 640 is part of area code 830 serving New Braunfels, Texas.
This exchange contains 10,000 possible phone numbers (830-640-0000 through 830-640-9999).
Phone numbers with prefix 640 in area code 830. Location: New Braunfels, Texas.
The prefix 640 is part of area code 830 serving New Braunfels, Texas.
This exchange contains 10,000 possible phone numbers (830-640-0000 through 830-640-9999).