Listeners for U-620
| Name | Location | S/P | ITU | GSQ | Logs | KM | Miles |
|---|---|---|---|---|---|---|---|
| Hartmut Wolff | Schönewörde | DEU | JO52hp | 1 | 4824 | 2998 | |
| Ivan Monogarov | Pskov | RUS | KO37xu | 1 | 3588 | 2229 | |
| Kiwi SDR | Haparanda | SWE | KP25ax | 1 | 3571 | 2219 | |
| Kiwi SDR | Novukuzneck | RSE | NO33qt | 2 | 33 | 20 | |
| Lars Lahti | Haparanda | SWE | KP25ax | 1 | 3571 | 2219 | |
| Vyacheslav Suhov | Nr Omsk | RSE | MO65nh | 1 | 900 | 559 |