|Broadcast area||Great Falls, Montana|
|Affiliations||Westwood One, Jones Radio Network, Premiere Radio Networks|
First air date
|1998 (as KEIN-FM)|
Former call signs
KTZZ (93.7 FM) is a radio station broadcasting a Classic rock format. Licensed to Conrad, Montana, United States, the station serves the Great Falls area. The station is currently owned by Munson Radio and features programming from Westwood One, Jones Radio Network and Premiere Radio Networks.
The station was assigned the call letters KEIN on 23 November 1998. This was changed on 22 December 1999 to the current KTZZ.