Area Codes
| 336 | North Carolina (Winston-Salem, Greensboro, North Wilkesboro, Roxboro, and northwest North Carolina) | More information at: Area Code 336 Phone Number Blocks
| 336 | North Carolina (Winston-Salem, Greensboro, North Wilkesboro, Roxboro, and northwest North Carolina) | More information at: Area Code 336 Phone Number Blocks