1. A program of machine-readable instructions, tangibly embodied on an information bearing medium and executable by a digital data processor, to perform actions directed toward providing a media file to a third party mobile station, the actions comprising: receiving a request over a network from a first party to deliver a particular media file to a third party mobile station that is identified in the request; providing a non-permanent copy of the particular media file to the third party mobile station at least partly through a wireless network.