FIG. 1 is a top, front and right side perspective view of the housing for a telephone handset embodying our new design;

FIG. 2 is a bottom, rear and right side perspective view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a right side elevation thereof; and,

FIG. 6 is a left side elevation thereof.

The broken lines in FIGS. 1 through 6 represent environment only and form no part of the claimed design.