12. A method for initiating voice calls from a communication device, comprising: causing, without user intervention, each number string in text of a data item which matches first predetermined criteria to be displayed in a first format and each number string in the text of the data item which does not match the first predetermined criteria to be displayed in a second format; causing a voice call to be initiated to a number string displayed in the first format when the number string is selected and first predetermined user input is detected; causing a list of user selectable functions to be displayed in response to detecting second predetermined user input when a position marker is located within a number string, the list of user selectable functions including a voice call function for initiating a voice call to the number string when the number string matches second predetermined criteria, wherein the second predetermined criteria are different from the first predetermined criteria; causing a voice call to be initiated to a number string when the voice call function for the number string is selected from the list of user selectable functions; and causing a voice call to be initiated to a number string displayed in the second format in which a position marker is located when the first predetermined user input is detected and the number string meets third predetermined criteria, wherein the third predetermined criteria are more stringent than the second predetermined criteria but less stringent than the first predetermined criteria.
13. The method of claim 12 , wherein the first predetermined user input is actuation of a SEND key.