Methods and apparatuses for enabling a user to perform telecommunication operations are disclosed. A method disclosed includes receiving a device having a storage containing data corresponding to an account identifier and data associated with a voice portal and then establishing a connection with a server associated with the voice portal. Upon establishing the connection, the data corresponding to the account identifier is provided to the server associated with the voice portal. Then, upon confirmation by the server that the account identifier corresponds to an active subscriber account, the user is enabled to perform selected operations of the voice portal using voice input commands based on limitations, if any, associated with the active subscriber account.