The present invention discloses a method and apparatus for receiving a plurality of cellular telephone signals over an RF communication system. The present invention receives at least one signal at a cellular frequency, identifies a user associated with the cellular signal, converts the signal to an RF signal, and sends the converted RF signal to the RF communication system. The call is received at wireless RF handset. A removable Subscriber Identity Module (SIM) of a cell phone docked and integrated with the present invention to route the cellular call to RF receiver. Multiple RF communication lines are managed. Various methods of notifying the intended recipient are disclosed, such as textual display and distinctive ring tones.