An apparatus and a method for establishing a call connection via a desired SIM card using a specific code corresponding to the SIM card without selecting or changing the SIM card in a mobile terminal that supports a plurality of SIM cards are provided. The apparatus includes a SIM manager and a controller. The SIM manager selects a desired SIM card among the plurality of the SIM cards using a specific code corresponding to a desired SIM card. The controller processes to attempt to establish a call using the SIM card selected by the SIM manager.