1. A method comprising: establishing a bridged-line group, the bridged-line group including at least one monitoring user associated with a first mobile device number and at least one secondary user associated with a second mobile device number; designating the first mobile device number as a primary telephone number associated with the bridged-line group; routing a call intended for the secondary user to the monitoring user at the primary telephone number; and enabling the monitoring user to handle the routed call on a mobile device of the monitoring user based on a call status of the secondary user.