Invalid Callsigns - DX Marathon Resources, Hints & Tips
CQ DX Marathon

Resources, Hints & Tips: Invalid Callsigns

CALLSIGN START END NOTES
AL9I 2023-08-07 2026-12-31 Not in FCC db or QRZ...
BG5IQX Uses USA-based remote but does not use a k/ call. Best to not use this.
FO4AE/MM 2024-01-01 2026-12-31 /MM
RI42SP 2024-10-01 2025-10-31 /MM. Maritime Mobile op at North Pole
VU2GSM 2024-01-01 2024-12-31 Usually uses USA receiver - ASK!!!