KZRX
| |
Broadcast area | Dickinson, North Dakota |
|---|---|
| Frequency | 92.1 MHz |
| Branding | Z92.1 |
| Programming | |
| Format | Mainstream rock |
| Affiliations | Premiere Networks |
| Ownership | |
| Owner |
|
| KCAD, KLTC | |
| History | |
First air date | August 15, 1983 |
Former call signs | KRRB (1983–1998) |
| Technical information[1] | |
Licensing authority | FCC |
| 57741 | |
| Class | C3 |
| ERP | 17,000 watts |
| HAAT | 122 meters (400 ft) |
Transmitter coordinates | 46°56′10″N 102°43′55″W / 46.936°N 102.732°W |
| Links | |
Public license information | |
| Webcast | Listen Live |
| Website | kzrx921.iheart.com |
KZRX (92.1 FM), known as "Z-92.1", is a radio station broadcasting a mainstream rock format serving Western North Dakota from Dickinson, North Dakota. The station is currently owned by iHeartMedia, Inc.
History
The station now known as KZRX signed on the air on August 15, 1983, licensed to Dickinson, North Dakota.[2] The station broadcasts at 92.1 MHz with a power of 100,000 watts.[3] KZRX has consistently maintained a Rock music format and is currently branded as "92.1 KZRX."[4]
KZRX was one of the three original stations in the cluster owned by Roughrider Broadcasting, which also included KLTC (AM 1460) and KCAD (FM 99.1).
The entire cluster was sold to Roberts Radio in 1998.[5] Following the Roberts Radio ownership, the stations were acquired by Clear Channel Communications (now iHeartMedia) in 2001, which operates the station to this day.[6]

References
- ^ "Facility Technical Data for KZRX". Licensing and Management System. Federal Communications Commission.
- ^ "KRRB-FM to begin soon". The Dickinson Press. Dickinson, North Dakota. August 3, 1983. p. 2-B. Retrieved December 27, 2025 – via Newspapers.com.
- ^ "FM Station KZRX – Station Information". FCC Public Inspection Files. Federal Communications Commission (FCC). December 26, 2013. Retrieved December 14, 2025.
- ^ "92.1 KZRX". iHeartMedia. Retrieved December 6, 2025.
- ^ "Roberts Radio expands to Dickinson, ND". Broadcasting & Cable. December 21, 1998. p. 15.
- ^ "Exhibit 10.1: Acquisition of North Dakota Properties". Clear Channel Communications, Inc. Form 10-K. U.S. Securities and Exchange Commission (SEC). February 25, 2002. Retrieved December 6, 2025.
External links
- KZRX official website
- Facility details for Facility ID 57741 (KZRX) in the FCC Licensing and Management System
- KZRX in Nielsen Audio's FM station database
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