•
December 25, 1962 - DXMT-TV Channel 5 was launched by Associated Broadcasting Corporation (now
TV5 Network Inc. until
President of the Philippines Ferdinand Marcos declared
Martial Law. •
October 1, 1998 -
GMA Network acquired the Channel 5 frequency from ABC and its callsign was changed to DXMJ-TV. As part of its acquisition, GMA's transmitter site transferred from its original location in
Tagum City,
Davao del Norte to Shrine Hills in
Davao City. Following these changes, Channel 5 was relaunched as a GMA Network station and became a relay station delivering programs from Metro Manila via
DZBB-TV. •
October 4, 1999 - DXMJ-TV was upgraded into an originating station with the producing of its regional newscasts
Testigo (initially known as
Testigo: GMA Super Balita), a localized version of the network’s longest-running newscast
Saksi, focusing on news coverage for the Davao City area. This was soon followed by the launch of the musical variety show Singgit Davao on October 24 of the same year. Shortly thereafter, GMA’s television operations in Davao relocated to the Amesco Building along Magsaysay Street, which had been the home of GMA’s radio stations since its inauguration in 1996. •
December 31, 1999 - GMA Network’s special
Global Millennium Day event featured a regional version tailored for Cebuano viewers, complete with regional hosts. The celebration included a simulcast from GMA-7 Manila, showcasing
Regine Velasquez’s performance of "Written in the Sands," while the regional feed was simultaneously broadcast across Mindanao through various relay stations. In addition to the television broadcast, a radio version of the event aired on
DXGM 1125 and Campus Radio stations throughout the Mindanao region, ensuring wide accessibility for audiences across different platforms. •
May 5, 2008 - GMA Davao relocated its television studios to its transmitter site in Shrine Hills, Matina, moving from its original studio at the Amesco Building. The Amesco Building continued to serve as the headquarters for GMA Davao's radio operations until it eventually moved to Shrine Hills in January 2010. •
June 27, 2018 - GMA Davao commenced
ISDB-T digital test broadcasts on UHF Channel 37 through Metro Davao, spended
PHP 32.98 million. ==GMA TV-5 Davao current programs==