The specification describes systems, and operation thereof, allowing parents or other parties to monitor mobile device activities of a child. In addition, parent can dynamically control mobile device activities of the child. Software, or network adjuncts, can link a mobile device to a station set or mobile phone under the control of the parent. Calling traffic to and from the mobile device may be routed to a receiver at a location monitored by the parent. In some embodiments, software allows the parent to intervene in the communications of the child. The intervention may take a variety of forms, such as interrupting a call in progress, terminating call activity, interrupting or terminating Internet access. Where the mobile device is provided with pre-programmed restraining software, the intervention may be modifying the restraining software.