An apparatus includes means for accessing a communication service via a wireless network and for sending a first message and a second message via the wireless network. The apparatus also includes means for displaying a user interface and means for receiving a first selection and a second selection responsive to the user interface. The first and second selections respectively indicate work and personal billing accounts. The first message is associated with first usage profile-related information indicating work usage of the communication service that is to be billed to the work billing account. The second message is associated with second usage profile-related information indicating personal usage of the communication service that is to be billed to the personal billing account.