KJXK

KJXK
Broadcast areaGreater San Antonio
Frequency102.7 MHz
Branding102.7 Jack FM
Programming
FormatAdult hits
AffiliationsJack FM network
Dallas Cowboys Radio Network
Ownership
Owner
History
FoundedNovember 20, 1967 (initial CP issued)
First air date
December 3, 1969; 54 years ago (1969-12-03)[1]
Former call signs
  • KTSA-FM (CP, never used on-air)[2]
  • KTFM (1969–2003)
  • KSRX (2003–2006)
Call sign meaning
"Jack FM"
Technical information[3]
Licensing authority
FCC
Facility ID71086
ClassC1
ERP100000 watts
HAAT202 meters (663 ft)
Transmitter coordinates
29°25′07″N 98°29′02″W / 29.41861°N 98.48389°W / 29.41861; -98.48389 (KJXK)
Links
Public license information
WebcastListen live
Websitehellojack.com

KJXK (102.7 FM, "102.7 Jack FM") is a commercial radio station in San Antonio, Texas, broadcasting an adult hits radio format using the "Jack FM" brand. It is owned by Alpha Media with radio studios on Eisenhauer Road in Northeast San Antonio.

KJXK has an effective radiated power (ERP) of 100,000 watts, currently the maximum for American FM stations. The transmitter is atop Tower of the Americas in downtown San Antonio, off Cesar Chavez Boulevard.[4]

  1. ^ "Miraculous". Express and News. January 17, 1970. p. 1. Retrieved July 17, 2021.
  2. ^ FCC History Cards for KJXK
  3. ^ "Facility Technical Data for KJXK". Licensing and Management System. Federal Communications Commission.
  4. ^ Radio-Locator.com/KJXK