FIG. 1 is a front, top, and right side perspective view showing my new design for a face plate for a telephone device with broken line matter being for illustrative purposes only and forming no part of the claimed design;

FIG. 2 is a top elevational view of my new design for a face plate for a telephone device with broken line matter being for illustrative purposes only and forming no part of the claimed design;

FIG. 3 a front elevational view of my new design for a face plate for a telephone device with broken line matter being for illustrative purposes only and forming no part of the claimed design; and,

FIG. 4 is a left side elevational view of my new design for a face plate for a telephone device with broken matter being for illustrative purposes only and forming no part of the claimed design.