My guess is no, because the equations for $L^2$ and $L_z$ have no $r$-dependence:
$$L^2 = \hbar^2 \ell(\ell+1) f_m^\ell ( \theta , \phi )$$
$$L_z = \hbar m f_m^\ell ( \theta , \phi )$$
Is this the correct way of thinking about it? Or would such a function still be an eigenstate with eigenvalues both = 0?