NII has used the Nextel brand to set up networks in many Latin American countries .
Nextel has licensed its identity to NII Holdings , Inc. , of which Sprint Nextel owned 18 % .
NII Holdings , Inc. has used the Sprint Nextel brand to set up networks in many Latin American countries .
Nextel has licensed its identity to NII Holdings , Inc. , of which Sprint Nextel owned 18 % .