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 Pickup - Imelda
'08 Tacoma TRD - Donna
'09 Kawasaki KLR650
'12 Gunnar Rockhound 29
"To live is to suffer, to survive is to find some meaning in the suffering." -- Friedrich Nietzsche