KJKK

KJKK
Dallas, Texas;
Broadcast area	Dallas/Fort Worth Metroplex
Frequency	100.3 MHz (HD Radio)
Branding	100.3 Jack FM
Programming
Format	Adult hits
Subchannels	HD2: News/Talk (KRLD simulcast); HD3: Sports betting "The BetQL Network";
Affiliations	Jack FM
Ownership
Owner	Audacy, Inc.; (Audacy License, LLC, as Debtor-in-Possession);
Sister stations	KMVK; KRLD; KRLD-FM; KSPF; KVIL (HD2);
History
First air date	December 25, 1965; 58 years ago
Former call signs	KBOX-FM (1965–1973); KTLC (1973–1976); KMEZ (1976–1988); KJMZ (1988–1995); KRBV (1995–2004);
Call sign meaning	"Jack FM"
Technical information
Licensing authority	FCC
Facility ID	63779
Class	C
ERP	100,000 watts
HAAT	574.2 meters (1,884 ft)
Transmitter coordinates	32°35′02″N 96°57′49″W / 32.58389°N 96.96361°W
Links
Public license information	Public file; LMS;
Webcast	Listen live (via Audacy); Listen live (via Audacy) (HD3)
Website	www.audacy.com/jackontheweb

KJKK (100.3 FM) is a commercial radio station in Dallas, Texas, and serving the Dallas/Fort Worth Metroplex. It airs an adult hits radio format known as "Jack FM", one of three stations owned by Audacy that subscribe to the format, along with KCBS-FM Los Angeles and KZJK Minneapolis. Jack-FM uses a pre-recorded "Voice of Jack" who makes ironic quips and sarcastic remarks between songs. KJKK's studios and offices are along the North Central Expressway in Uptown Dallas.

KJKK has an effective radiated power (ERP) of 100,000 watts, the maximum for most FM stations.^[2] The transmitter site is off Plateau Street in Cedar Hill, amid the towers for several Dallas-area TV and FM stations.^[3] KJKK broadcasts in the HD Radio hybrid format, with its HD2 subchannel simulcasting sister station 1080 KRLD. Sports betting network BetQL is heard on its HD3 subchannel.