Prefix Information
The prefix 311 is part of area code 830 serving New Braunfels, Texas.
This exchange contains 10,000 possible phone numbers (830-311-0000 through 830-311-9999).
Phone numbers with prefix 311 in area code 830. Location: New Braunfels, Texas.
The prefix 311 is part of area code 830 serving New Braunfels, Texas.
This exchange contains 10,000 possible phone numbers (830-311-0000 through 830-311-9999).