District 4
2x2 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| WM4DG | 7 | 55 | — | — | Available |
| WM4DH | 8 | 53 | — | — | Available |
| WM4DI | 9 | 49 | — | — | Available |
| WM4DJ | 9 | 59 | — | — | Available |
| WM4DK | 8 | 55 | — | — | Available |
| WM4DL | 8 | 55 | — | — | Available |
| WM4DM | 7 | 53 | — | — | Available |
| WM4DN | 9 | 51 | — | — | Available |
| WM4DO | 8 | 57 | — | — | Available |
| WM4DP | 8 | 57 | — | — | Available |
| WM4DQ | 8 | 59 | — | — | Available |
| WM4DR | 9 | 53 | — | — | Available |
| WM4DS | 9 | 51 | — | — | Available |
| WM4DT | 8 | 49 | — | — | Available |
| WM4DU | 9 | 53 | — | — | Available |
| WM4DV | 8 | 55 | — | — | Available |
| WM4DW | 8 | 55 | — | — | Available |
| WM4DX | 8 | 57 | 2036-08-29 | — | Active (Vanity) |
| WM4DY | 8 | 59 | — | — | Available |
| WM4DZ | 8 | 57 | — | — | Available |
| WM4EA | 8 | 45 | — | — | Available |
| WM4EB | 8 | 49 | — | — | Available |
| WM4EC | 8 | 51 | — | — | Available |
| WM4ED | 8 | 47 | — | — | Available |
| WM4EE | 8 | 41 | 2026-06-05 | 2028-06-06 | Canceled (grace period) |
| WM4EF | 8 | 49 | — | — | Available |
| WM4EG | 7 | 49 | — | — | Available |
| WM4EH | 8 | 47 | — | — | Available |
| WM4EI | 9 | 43 | — | — | Available |
| WM4EJ | 9 | 53 | — | — | Available |
| WM4EK | 8 | 49 | — | — | Available |
| WM4EL | 8 | 49 | — | — | Available |
| WM4EM | 7 | 47 | — | — | Available |
| WM4EN | 9 | 45 | — | — | Available |
| WM4EO | 8 | 51 | — | — | Available |
| WM4EP | 8 | 51 | — | — | Available |
| WM4EQ | 8 | 53 | — | — | Available |
| WM4ER | 9 | 47 | — | — | Available |
| WM4ES | 9 | 45 | — | — | Available |
| WM4ET | 8 | 43 | 2026-08-30 | — | Active (Vanity) |
| WM4EU | 9 | 47 | — | — | Available |
| WM4EV | 8 | 49 | — | — | Available |
| WM4EW | 8 | 49 | — | — | Available |
| WM4EX | 8 | 51 | — | — | Available |
| WM4EY | 8 | 53 | — | — | Available |
| WM4EZ | 8 | 51 | — | — | Available |
| WM4FA | 8 | 53 | — | — | Available |
| WM4FB | 8 | 57 | — | — | Available |
| WM4FC | 8 | 59 | — | — | Available |
| WM4FD | 8 | 55 | — | — | Available |
| WM4FE | 8 | 49 | — | — | Available |
| WM4FF | 8 | 57 | — | — | Available |
| WM4FG | 7 | 57 | — | — | Available |
| WM4FH | 8 | 55 | — | — | Available |
| WM4FI | 9 | 51 | — | — | Available |
| WM4FJ | 9 | 61 | — | — | Available |
| WM4FK | 8 | 57 | — | — | Available |
| WM4FL | 8 | 57 | 2028-05-11 | — | Active (Vanity) |
| WM4FM | 7 | 55 | — | — | Available |
| WM4FN | 9 | 53 | — | — | Available |
| WM4FO | 8 | 59 | — | — | Available |
| WM4FP | 8 | 59 | — | — | Available |
| WM4FQ | 8 | 61 | — | — | Available |
| WM4FR | 9 | 55 | — | — | Available |
| WM4FS | 9 | 53 | — | — | Available |
| WM4FT | 8 | 51 | — | — | Available |
| WM4FU | 9 | 55 | — | — | Available |
| WM4FV | 8 | 57 | — | — | Available |
| WM4FW | 8 | 57 | — | — | Available |
| WM4FX | 8 | 59 | — | — | Available |
| WM4FY | 8 | 61 | — | — | Available |
| WM4FZ | 8 | 59 | — | — | Available |
| WM4GA | 7 | 53 | — | — | Available |
| WM4GB | 7 | 57 | — | — | Available |
| WM4GC | 7 | 59 | — | — | Available |
| WM4GD | 7 | 55 | — | — | Available |
| WM4GE | 7 | 49 | — | — | Available |
| WM4GF | 7 | 57 | — | — | Available |
| WM4GG | 6 | 57 | — | — | Available |
| WM4GH | 7 | 55 | — | — | Available |
| WM4GI | 8 | 51 | — | — | Available |
| WM4GJ | 8 | 61 | — | — | Available |
| WM4GK | 7 | 57 | — | — | Available |
| WM4GL | 7 | 57 | — | — | Available |
| WM4GM | 6 | 55 | — | — | Available |
| WM4GN | 8 | 53 | — | — | Available |
| WM4GO | 7 | 59 | — | — | Available |
| WM4GP | 7 | 59 | — | — | Available |
| WM4GQ | 7 | 61 | — | — | Available |
| WM4GR | 8 | 55 | — | — | Available |
| WM4GS | 8 | 53 | — | — | Available |
| WM4GT | 7 | 51 | — | — | Available |
| WM4GU | 8 | 55 | — | — | Available |
| WM4GV | 7 | 57 | — | — | Available |
| WM4GW | 7 | 57 | — | — | Available |
| WM4GX | 7 | 59 | — | — | Available |
| WM4GY | 7 | 61 | — | — | Available |
| WM4GZ | 7 | 59 | — | — | Available |
| WM4HA | 8 | 51 | — | — | Available |
| WM4HB | 8 | 55 | — | — | Available |