Contact Us

KOSI 101 studio line: 303.290.1011, call or text us.  This is also the number to call when trying to win a contest on the air.

Our business office is open for prize pickup weekdays from 8:30 am until 5:00 pm. To insure that it will be available, please wait at least 24 hours after winning to claim your prize. If the prize is for an event within the 24 hour time frame, your prize is immediately available. All prizes must be claimed within 30 days with the exception of event tickets. If your tickets are not ready to pick up at the time of winning, you will be contacted by phone when they are ready. Event tickets may be claimed at our business office up until the date of the event.

Our Main Office: KOSI-FM, Denver, CO
Business Line: 303-321-0950
7800 East Orchard Road, Suite 400
Greenwood Village, CO, 80111
Open 8:30 a.m. – 5:00 p.m., Monday – Friday except major holidays.


Jenny D

Melissa Moore

Kathie J

Murphy Huston

Jim Lawson

Melinda Connolly


Chuck Woodford


KOSI Promotions
If you have a question about a prize that you have already won, a contest we are currently running, or a KOSI event, call (303) 270-9749 or email Jennifer Avila.

KOSI 101.1  Program Director
If you need to know a song title, more on your favorite artist, have a general question or want to talk about what you hear on KOSI, email Jim Lawson.

KOSI 101.1 Website
If you have any questions or comments about the website, email JJ Pellini.

KOSI 101 Public Affairs
If you have any questions or comments about public affairs, email Amanda Geffre.


Advertise on KOSI

If you are interested in advertising on KOSI 101 or, or if you would like to find out about partnerships and marketing programs, please contact the KOSI Sales Team.
P: 303-321-0950
E: Email KOSI sales

If you are interested in sponsoring a KOSI 101.1 event, please contact Karen Miller.