Operators
The information presented here is not exhaustive and is mainly focused on major currently active numbers station operators using several counterpart modes at the same time.
| Operator | Country | Active modes | Inactive modes |
|---|---|---|---|
| Russian 6 | Russia | E06, S06, M14, F01, F06 | E17, E20, G06, V06, V23 |
| Russian 7 | Russia | E07, V07, M12, XPA, XPA2, XPB | G07, S07, V07f, XP, XPH |
| Polish 11 | Poland | E11, S11a, F03, P03 | G10, S26, G11, S11, M03, F11 |
| UOP | Poland | G02, M04, E23 | |
| Ukrainian sz | Ukraine | E17z, S06s | |
| DGI | Cuba | HM01 | V02, V02a, M08, M08a, SK01 |