The ornamental design for a portablewirelesscommunicationdevice, as shown and described.
FIG. 1 is a front perspective view of a portable wireless communication device;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a top plan view thereof;
FIG. 5 is a bottom plan view thereof;
FIG. 6 is a left side elevational view thereof; and,
FIG. 7 is a right side elevational view thereof.
The broken lines in the drawings are for the purpose of illustrating portions of the portable wireless communication device that form no part of the claimed design.