Prefix Information
The prefix 303 is part of area code 830 serving New Braunfels, Texas.
This exchange contains 10,000 possible phone numbers (830-303-0000 through 830-303-9999).
Phone numbers with prefix 303 in area code 830. Location: New Braunfels, Texas.
The prefix 303 is part of area code 830 serving New Braunfels, Texas.
This exchange contains 10,000 possible phone numbers (830-303-0000 through 830-303-9999).