As per the Architectural Control Committee Rules Handbook: page 9
Antennas and digital satellite system (DDS) dishes may be installed. Preferred placement is in the rear of the home. No easily visible wires – Exterior wires must be installed so as to be as inconspicuous as possible.
Home Improvment Centers such as Home Depot and Lowes carry clips that allow you to attach wiring to Vinyl, Wood and Brick Siding.
Example of how exterior wiring should NOT look.