CQ DX Marathon

Resources, Hints & Tips: Invalid Callsigns

3A/IK4FXX 2023-01-28 No such call
4S7JL Operating maritime mobile
BG5IQX 2023-01-01 Uses USA-based remote but does not use a k/ call. Best to not use this.
D1* 2023-01-01 2023-02-04 No issued calls. Believed to be from the Donbas region in Ukraine.
FO/AA7JV 2023-02-23 2023-03-02 Only from boat.
FT4YM/MM 2023-02-28 2023-03-05 /MM
FT8GAY 2023-01-06 2023-01-06 EA2DX-@ "PLS send to me 5dollar retornig qs". No such call.
H44SHD 2022-12-20 2023-01-03 Working /MM those dates.
H44SHD/MM 2022-12-20 2023-01-03 /MM
RC6AL 2023-01-08 2023-01-08 No such call.
RD1A/mm 2023-11-25 2023-11-26 MM
RI41POL 2022-10-08 Arctic Maritime Mobile, inegible for DXM.
S20MUJ Bad FT8 decode. Should be 7O73T.
T30/T33KC 2022-12-19 2023-01-14 Kaam. Invalid until documentation approved.
XU7GNY 2023-01-01 2023-12-31 Ops not authorized.
ZL7CN 2023-01-27 2023-01-30 No such call.
ZV7W/WRTC Call has not used since 2007 and has not been re-issued.