KMMA (FM)

KMMA

Green Valley, Arizona
Broadcast area	Tucson metropolitan area
Frequency	97.1 MHz (HD Radio)
Branding	Mega 97.1
Programming
Format	Spanish hits
Ownership
Owner	iHeartMedia, Inc. (iHM Licenses, LLC)
Sister stations	KHUD, KNST, KOHT, KRQQ, KTZR, KXEW
History
First air date	October 21, 1990; 33 years ago (1990-10-21) (as KGMS)
Former call signs	KGMS (1990–2001) KCEE (2001) KWFM-FM (2001–2003) KTZR-FM (2003–2011) KNST-FM (2011–2013) KYWD (2013–2021) KMIY (2021–2022)
Technical information[1]
Licensing authority	FCC
Facility ID	24583
Class	C3
ERP	25,000 watts
HAAT	100 meters (330 ft)
Transmitter coordinates	32°00′11.8″N 110°47′51.1″W / 32.003278°N 110.797528°W / 32.003278; -110.797528
Links
Public license information	Public file LMS
Webcast	Listen live (via iHeartRadio)
Website	megatucson.iheart.com

KMMA (97.1 MHz) is a commercial FM radio station licensed to Green Valley, Arizona and serving the Tucson metropolitan area. It carries a Spanish Contemporary radio format and is owned by iHeartMedia, Inc. The studios are on North Oracle Road.

KMMA has an effective radiated power (ERP) of 25,000 watts. The transmitter is on Pima Mine Ranch Road, southeast of Tucson, near the Pima County Fairgrounds.^[2] Because of the transmitter location, the station is hard to pick up in most northern suburbs of Tucson, but is easy to receive in central and southern communities. KMMA broadcasts using HD Radio technology. Its HD2 digital subchannel formerly carries the iHeartRadio Love Songs format. The HD2 subchannel has since been turned off.