1. A system for biometric identification of a call originator, the system comprising: a call set-up processor configured to obtain an identification of a call originator based on a biometric associated with the call originator, the call set-up processor being further configured to obtain the identification to distinguish the call originator from among a plurality of different possible users associated with a single subscriber account; and the call set-up processor being further configured to apply the identification of the call originator to a call set-up process to enable the identification of the call originator to be delivered as a caller identification to a call recipient device.