No. Although the Garmin NavTalk Pilot GPS/Phone is classified in the handheld electronics portion of the Garmin dealer catalog, it still requires installation by a Garmin and Aircell dealer. The telephone portion of this unit incorporates installation of a specifically designed celluar antenna and interface module. Furthermore, it is critical that the antenna is installed properly for proper function. In addition, the Aircell service can only be initiated by an Aircell dealer.