FIG. 1 is a front, top, and left side perspective view showing my new design for a portable radio communication device in an opened position;

FIG. 2 is a front, top, and left side perspective view thereof in a closed position;

FIG. 3 is a right elevational view thereof in an opened position;

FIG. 4 is a right elevational view thereof in a closed position;

FIG. 5 is a bottom plan view thereof in an opened position;

FIG. 6 is a bottom plan view thereof in a closed position;

FIG. 7 is a rear elevational view thereof in an opened position; and,

FIG. 8 is a rear elevational view thereof in a closed position.

The broken lines showing of elemental features of a portable radio communication device in FIGS. 1-8 are for illustrative purposes only and form no part of the claimed design.