Visited Getafe last August, below MRTTs were noted;
EC-HLA indeed seemed stored. Last recorded flight was in October 2022.
F-UJCS/F13 for France, in full c/s.
MRTT-065 for UAEAF, seen in fcs. It carried only MRTT-065 "registration", nothing else.
EC-346/U5 was seen in primer. Also for UAE.
EC-347/M9 was seen in primer. For NATO/KLu.