This research report is in titled "The Use of CALL in Teaching Listening: Exploring Pre-Service EFL Teacher Preparedness". The purpose of this study is to describe teacher preparedness in teaching English materials in classroom learning using CALL, it is explained the impact of using CALL and the reasons of preservice EFL teachers using CALL in their learning. In this study. This study used descriptive qualitative research methods. The participants of this study were four prospective language teachers who had taught using CALL media to teach listening skill. The participants were determined using a purposive sample. The data of this study were obtained through interviews then the transcripts of the prospective teachers' answers were analyzed by the researcher. The findings of this study show that pre-service teachers use several types of CALL in their learning such as laptop/computer, LCD, Speaker, Mobile phone and various applications such as WhatsApp, YouTube, Duolingo and BBC language learning. To improve preparedness, pre-service teachers make lesson plans/modules before learning. The teachers stated that it increases teachers' confidence in teaching and can increase students' enthusiasm for learning and increase teacher creativity. There are many reasons that make preservice EFL teachers choose CALL as their learning medium.