Probably an FRS radio inside. Not sure what the regulations are for combining a cell phone and FRS, but you can't mix amateur radios with another service like this. You don't need a special license to operate FRS but the radio itself has to conform to certain requirements, 0.5W, fixed antenna.
'91 Toyota Pickup
'09 Kawasaki KLR650
'12 Gunnar Rockhound 29
"To live is to suffer, to survive is to find some meaning in the suffering." -- Friedrich Nietzsche