KOSI 101 Studio Line: 303-631-2101

Our Main Office:
Business Line: 303-967-2700
4700 South Syracuse Street, Suite 1050
Denver, CO 80237
Open 8am-5:00pm Monday - Friday except major holidays.
Map

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KOSI On-Air Personalities
Send an email to any of our on-air personalities directly...

Murphy and Denise
Steve Cassidy
Gwyn Gantter

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KOSI Promotion Director
If you have a question about a prize, contest or KOSI event, email Tina Lorraine

KOSI 101  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 Gary Nolan

KOSI 101 Webmaster
If you have any questions or comments about the website, call 303.967-2842 or email the webmaster Rita Gillespie-Stein

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Advertise on KOSI
If you are interested in advertising on KOSI 101 or KOSI101.com, or if you would like to find out about partnerships and marketing programs, please contact Joby Koren, KOSI General Sales Manager.
She can also help you with questions about a commercial you may have heard on KOSI.
P: 303-967-2700 x 2721
E: jkoren@entercom.com