20110159878 | SYSTEM AND METHOD OF USING A DYNAMIC ACCESS NUMBER ARCHITECTURE - A method of using a dynamic access number architecture of a mobile communication device includes receiving a selection via a user interface of a mobile communication device. The selection indicates a preferred routing number associated with a particular country. The method also includes sending a message from the mobile communication device to a network element to request validation the preferred routing number selection. After a successful validation of the preferred routing number, when the mobile communication device is within the particular country, the mobile communication device automatically routes particular calls via an access device associated with the preferred routing number by dialing the preferred routing number. | 06-30-2011 |