•
November 1967 - The station began operations as DZRI-TV on Channel 10 in Benguet, becoming the first television station in Northern
Luzon under
ABS-CBN Corporation, until it ceased broadcasting following the declaration of
Martial Law by
President Ferdinand Marcos in September 1972. •
1980 - Channel 10 was relaunched under GMA. The station featured its own version of the GMA Radio-Television Arts ident, initially with a light blue square logo and white text, later adopting a
circle 10 logo. In its final years, the logo resembled those used by ABC affiliates in some U.S. cities and eventually incorporated rainbow-colored stripes in red, yellow, green, and blue. •
April 30, 1992 - With the launch of the Rainbow Satellite Network, GMA Channel 10 Baguio began nationwide satellite broadcasts, delivering Manila-based programming from flagship station
DZBB-TV to viewers in Northern Luzon. •
2005 - GMA Network launched Channel 10 as a satellite station in Dagupan, Pangasinan, opening studios in Claveria Road at Malued District, and inaugurating a 20,000-watt transmitter on Mount Sto. Tomas, Benguet, significantly improving signal quality across Northern and Central Luzon. That same year,
QTV Channel 38 was also launched in Dagupan, later rebranded as
GTV (now inactive). •
2008 - GMA Dagupan was upgraded to an originating station and rebranded as
GMA North Central Luzon, primarily serving parts of Northern and Central Luzon, mainly Benguet, and Pangasinan. On May 5 of the same year, it launched its flagship local newscast,
Balitang Amianan, and had already gained its audience within six months, according to
AGB Nielsen Philippines. •
April 27, 2009 - GMA Dagupan launched its local morning show
Primera Balita. •
October 22, 2010 – 2011 - GMA News and Public Affairs Dagupan launched
Isyu Ngayon North Central Luzon (part of the
iSYU series), a weekly one-hour public affairs program tackling key issues in Benguet and Pangasinan. •
November 10, 2014 - GMA News and Public Affairs Dagupan relaunched
Balitang Amianan as
24 Oras North Central Luzon. •
April 24, 2015 -
Primera Balita aired its final episode as part of GMA Network’s strategic streamlining of its provincial stations. •
August 31, 2015 - GMA News and Public Affairs Dagupan relaunched
24 Oras North Central Luzon as
24 Oras Amianan. •
February 1, 2016 - September 2, 2022 -
Balitang Amianan returned to air after over a year-long hiatus and the temporary use of the
24 Oras brand. •
October 3, 2016 -
Balitang Amianan began simulcasting on GMA Ilocos, which includes TV-5 Ilocos Norte, TV-48 Ilocos Sur, and TV-7 Abra. •
May 2018 -GMA North Central Luzon began digital test broadcasts on UHF Channel 38, covering Dagupan, Baguio, and the provinces of Benguet, Pangasinan, Tarlac, and La Union, with extended reach into parts of Zambales, Pampanga, Aurora, Ifugao, Mountain Province, and Nueva Ecija. •
March 2021 -
Balitang Amianan expanded its simulcast to relay stations TV-7 Batanes, TV-7 Tuguegarao, TV-13 Aparri, TV-5 Mountain Province, TV-7 Isabela, TV-5 Baler, and TV-10 Olongapo. •
September 5, 2022 - GMA North Central Luzon relaunched
Balitang Amianan as
One North Central Luzon. •
July 2023 - GMA Dagupan among the
network's originating stations in the
Philippines (outside
GMA Manila) upgrades to its 16:9 widescreen format. ==GMA TV-10 Dagupan programs==