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KOIR
Edinburg, Texas; United States;
Broadcast area	Rio Grande Valley
Frequency	88.5 FM (MHz)
Branding	Radio Esperanza
Programming
Format	Spanish language Christian Radio
Ownership
Owner	Rio Grande Bible Institute, Inc.
Sister stations	KRIO (AM), KRIO-FM, KESO
History
Call sign meaning	Rio Grande Valley
Technical information
Licensing authority	FCC
Facility ID	56478
Class	A
ERP	3,000 watts
HAAT	87 meters
Links
Public license information	Public file; LMS;
Webcast	KOIR's webcast
Website	http://www.radioesperanza.com/

KOIR is a Spanish language Christian radio station licensed to Edinburg, Texas, United States, broadcasting on 88.5 MHz FM. KOIR serves the areas of McAllen, Texas, United States, and Reynosa, Tamaulipas in Mexico. KOIR's programming is also heard on AM 910 KRIO (AM) in McAllen, Texas and 97.7 KRIO-FM in Roma, Texas. And the 92.7 KESO in South Padre Island, Texas. KOIR is owned by Rio Grande Bible Institute, Inc.^[2]