1. A method for initiating telephone calls from a mobile device which operates in a wireless communication network, comprising: displaying text on a visual display of the mobile device; moving a position marker on the visual display throughout the displayed text in response to a navigational input by a user to the mobile device; monitoring for a predetermined user input to the mobile device and upon detecting the predetermined user input causing a list of user selectable functions to be displayed on the visual display; determining if the position marker is located within a non-hyperlinked number string in the displayed text when the predetermined user input is detected and causing the displayed list of user selectable functions to include a telephone call function for initiating a telephone call to the non-hyperlinked number string; and causing, if a user selects from the list of functions the initiate a telephone call function, a telephone call to the non-hyperlinked number string to be initiated through the wireless communications network.