KQSR

KQSR (100.9 FM, "Mix 100.9") is a commercial hot adult contemporary music radio station in Yuma, Arizona also serving El Centro, California.

KQSR

Yuma, Arizona
Broadcast area	Yuma, Arizona/El Centro, California
Frequency	100.9 MHz
Branding	Mix 100.9
Programming
Format	Hot AC
Affiliations	Compass Media Networks Premiere Networks
Ownership
Owner	El Dorado Broadcasters LLC (EDB VV License LLC)
Sister stations	KTTI, KBLU
History
First air date	September 5, 1986 (as KYXI)
Former call signs	KYXI (1984–1994) KYJT (1994–2005)
Call sign meaning	K Q StaR (previous format)
Technical information
Facility ID	12660
Class	A
ERP	3,000 watts
HAAT	80 meters (260 ft)
Links
Webcast	Listen Live
Website	mix1009fm.com

The station used to be known as "The Jet" and aired a classic rock format. It adopted the slogan "Star 100.9" and aired an adult contemporary format. The program Director since May, 2009 is Jeff Edwards, who also hosts the weekday midday show from 10am–3pm. His show included The '80s Lunchbreak, an all 1980s hour from 11am to 1 pm. Jeff Edwards also hosted a Saturday morning 1970s show, 70's Spotlight Saturday from 8am until noon. Currently, the station is known as "Mix 100.9" under the format of Hot Adult Contemporary. The Anna and Raven syndicated morning show is the anchor for the station with local talent Jonny Porter from 10am to 3pm and Dave Nash 3pm to 7pm.

Jonny Porter is born and raised in Yuma, Arizona and brings a sought after local feel to the radio station.