KRVK (107.9 FM) is a commercial radio station licensed to Vista West, Wyoming, broadcasting to the Casper, Wyoming area. KRVK airs an adult hits music format branded as "Jack FM". When the station first signed on in 1998, it was broadcasting on 107.7 FM. KRVK is owned and operated by Townsquare Media.

Key Information

Vista West, Wyoming
Broadcast area	Casper, Wyoming
Frequency	107.9 MHz
Branding	107.9 Jack FM
Programming
Format	Adult hits
Affiliations	Jack FM network
Ownership
Owner	Townsquare Media (Townsquare License, LLC)
Sister stations	KKTL, KRNK, KTRS-FM, KTWO, KWYY
History
First air date	1998 (at 107.7)
Former frequencies	107.7 MHz (1998–2001)
Technical information[1]
Licensing authority	FCC
Facility ID	88406
Class	C1
ERP	15,500 watts
HAAT	591 meters (1,939 ft)
Links
Public license information	Public file LMS
Webcast	Listen Live
Website	jackfmcasper.com
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