KOIR (88.5 FM) is a Class A low-power local non-commercial educational (NCE) radio station licensed to EDINBURG, TX. Broadcasting with an effective radiated power of 3.0 kW and antenna height of 94 meters HAAT, its signal reaches approximately 53 km to the radio horizon. The station broadcasts in HD Radio digital format. The station is owned by Rio Grande Bible Institute, Inc. It broadcasts a Christian radio format.
