Get a superb home phone system with the VTech CS6919-3 Cordless Phone, which features three handsets, last ten number redial, and a backlit keypad. You can also prevent up to 20 numbers from calling, thanks to the call block directory. Phone Features Type: Cordless Number of Handsets: 3 Expandable: Yes, up to 5 handsets Base Unit Phonebook: 50 Names Caller ID: Yes* DECT 6.0 Technology: Yes *Requires service(s) provided by your local telephone company.