CQ Magazine's Annual DX Marathon
2021 Bad Spots
Last Update - 2 April 2021
| 2021 BAD SPOTS | ||
| SPOTTED AS: | WAS ACTUALLY: | DATE/BAND/MODE (if known) |
| 1A5R | WQ5R | 2Apr 20cw |
| 4W1AGW | 4E1AGW | 22Jan 40cw |
| 5V4VJ | 5Z4VJ | 21Feb 20cw |
| 5X3C | SX3A | Jan/Feb |
| 5X5A | SX5A | 3-Feb |
| 5Z4JW | 5Z4VJ | 27Jan 20cw |
| 8Q1MS | 8Q7MS | 29Mar 17CW |
| A35RU | A25RU | 24Mar 17CW |
| EZ7A | E77A | 20Feb 20cw |
| GB100OOL | GB1OOL | February |
| GB1JNB | GD1JNB | Jan |
| GB1OO | GB1OOH | February |
| GB2GN | GB2GM | Jan |
| II0HQJ | IS0HQJ | Jan |
| II0P | II9P | February |
| IT9EMM/0 | IT9ELM/0 | Jan |
| J58HZ | J68HZ | 8Mar 20SSB |
| JD1BH | JD1BMH | Jan |
| JD1DMH | JD1BMH | Jan |
| JD1MBH | JD1BMH | Jan |
| K3Y/4K | K3Y/4 | 30-Jan |
| LQ7Z | LY7Z | February |
| LT7Z | LY7Z | February |
| NH1TT | 9H1TT | 3Feb 40SSB |
| R021NY | RO21NY | Jan |
| R098AE | RO98AE | February |
| R11HAN | R115AN | February |
| R170SD | R170SG | Jan |
| R170SL | R170SG | Jan |
| R175SG | R170SG | Jan |
| R1F/M | R1CF/M | February |
| R1ZZ/P | RA1ZZ/P | Jan |
| R21HY | R21HNY | Jan |
| R21NHY | R21HNY | Jan |
| R21NY | RY21NY | Jan |
| R24OYI | E24OYI | February |
| R2ED/M | R2EA/M | February |
| R2ET/P | R2ET/9 | Jan |
| R6BBL/M | R1BBL/M | February |
| R90BL | R900BL | Jan |
| R90DV | R900DV | Jan |
| R9WJ/4 | RW9WJ/4 | Jan |
| RA21HY | RA21NY | Jan |
| RA4LDX/4 | RA3LDX/4 | February |
| RA97AE | RA98AE | February |
| RB1RIF | UK8IF | Jan |
| RC0RB/P | RC0BR/P | Jan |
| RC20NY | RC21NY | Jan |
| RC21HY | RC21NY | Jan |
| RC22NY | RC21NY | Jan |
| RD1A/8/M | R1DA/8/M | February |
| RD21HNY | RD21NY | Jan |
| RD22NY | RD21NY | Jan |
| RG170SG | R170SG | Jan |
| RG21HY | RG21NY | Jan |
| RG21N | RG21NY | Jan |
| RG21NJ | RG21NY | Jan |
| RI01ATN | RI01ANT | Jan |
| RI10ANT | RI01ANT | Jan |
| RK21NYU | RK21NY | Jan |
| RK22M | RK2M | February |
| RL21HNY | RL21NY | Jan |
| RM10/3 | RM1O/3 | Jan |
| RM21MY | RM21NY | Jan |
| RM21RY | RM21NY | Jan |
| RM78ML | RW78ML | Jan |
| RN1C/M | RN1CW/M | Jan |
| RN1CW/N | RN1CW/M | Jan |
| RN21HNY | RN21NY | Jan |
| RO09AE | RO98AE | February |
| RO22NY | RO21NY | Jan |
| RO30RK | RO30KR | Jan |
| RQ21HNY | RQ21NY | Jan |
| RS7JUJ | EA7JUJ | February |
| RT25NY | RT21NY | Jan |
| RT30DX | RT30KR | Jan |
| RT40KR | RT30KR | Jan |
| RU30KS | RU30KR | Jan |
| RU30KU | RU30KR | Jan |
| RV21NX | RV21NY | Jan |
| RV39KR | RV30KR | Jan |
| RV3SAH/P | RV4SAH/P | February |
| RW12NY | RW21NY | Jan |
| RW21HNY | RW21NY | Jan |
| RW21VY | RW21NY | Jan |
| RW21Y | RW21NY | Jan |
| RW31NY | RW21NY | Jan |
| RW75ML | RW78ML | Jan |
| RW78M | RW78ML | Jan |
| RW87ML | RW78ML | Jan |
| RY21RY | RY21NY | Jan |
| RZ21RH | LZ21RH | Jan |
| S21LB | SZ21LB | 10Mar 20SSB |
| S9C | ES9C | 28Mar 20SSB |
| TA1C/1 | TA1C/2 | February |
| TK8KY | TF8KY | 24Jan 20ssb |
| TN7ZTR | YN7ZTR | 21-Feb |
| TS4IC | EB4IC | 24Jan 30cw |
| U50XX | S50XX | February |
| UA09SBQ | UA9SBQ | Jan |
| UA1ADT/P | UA1ATD/P | Jan |
| UA1IJL/P | UA1OJL/P | February |
| UA32AI | UE32AI | February |
| UA9CTC/P | UA9CTT/P | February |
| UB50/2 | UB5O/2 | Jan |
| UB50/6 | UB5O/6 | Jan |
| UB50/8 | UB5O/8 | Jan |
| UG54/1 | UG5A/1 | February |
| VP8AUW | VP8AWU | February |
| W1X/VE2 | WC1X/VE2 | Jan |
| W7COH/O | W7COH/0 | Jan |
| YJ2BJ | YL2BJ | 14Feb 17cw |
| ZL7X | ZL3X | 20Feb 15CW |