Up until 2024 she was based at Mar del Plata,[3] and had for many years been conducting fishery patrol duties in the Argentine exclusive economic zone where she captured several trawlers.[4][5]
According to reports in November 2012 the Drummond class "hardly sail[ed] because of lack of resources for operational expenses".[6] As of 2020, only Granville was reported to be operational, having undergone a refit in mid-2019, with the other ships of the class in reserve.[7]Granville was retired in August 2024.[8]
On 28 March 1982 she sailed with her sister ARA Drummond and took up station northeast of Port Stanley to cover the main amphibious landings on 2 April.[9] After the attack she operated north of the Falklands with her sister ships as Task Group 79.4, hoping to catch ships detached from the British task force.[10] On 29 April the corvettes were trailed by the submarineHMS Splendid while she was looking for the Argentine aircraft carrierARA Veinticinco de Mayo, but they managed to outrun the British submarine.[11]
According to British reports, in 1995 Granville harassed a number of trawlers around the Falklands and confronted and illuminated the British forward repair ship RFA Diligence with her radar.[13]