District 4
2x2 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| WR4DC | 10 | 57 | — | — | Available |
| WR4DD | 10 | 53 | — | — | Available |
| WR4DE | 10 | 47 | — | — | Available |
| WR4DF | 10 | 55 | — | — | Available |
| WR4DG | 9 | 55 | — | — | Available |
| WR4DH | 10 | 53 | 2019-02-10 | 2021-02-11 | Available |
| WR4DI | 11 | 49 | — | — | Available |
| WR4DJ | 11 | 59 | — | — | Available |
| WR4DK | 10 | 55 | — | — | Available |
| WR4DL | 10 | 55 | — | — | Available |
| WR4DM | 9 | 53 | — | — | Available |
| WR4DN | 11 | 51 | — | — | Available |
| WR4DO | 10 | 57 | — | — | Available |
| WR4DP | 10 | 57 | — | — | Available |
| WR4DQ | 10 | 59 | — | — | Available |
| WR4DR | 11 | 53 | — | — | Available |
| WR4DS | 11 | 51 | — | — | Available |
| WR4DT | 10 | 49 | — | — | Available |
| WR4DU | 11 | 53 | — | — | Available |
| WR4DV | 10 | 55 | — | — | Available |
| WR4DW | 10 | 55 | — | — | Available |
| WR4DX | 10 | 57 | 2026-05-02 | — | Active (Vanity) |
| WR4DY | 10 | 59 | — | — | Available |
| WR4DZ | 10 | 57 | — | — | Available |
| WR4EA | 10 | 45 | — | — | Available |
| WR4EB | 10 | 49 | — | — | Available |
| WR4EC | 10 | 51 | 2033-03-16 | — | Active (Vanity) |
| WR4ED | 10 | 47 | — | — | Available |
| WR4EE | 10 | 41 | — | — | Available |
| WR4EF | 10 | 49 | — | — | Available |
| WR4EG | 9 | 49 | — | — | Available |
| WR4EH | 10 | 47 | — | — | Available |
| WR4EI | 11 | 43 | — | — | Available |
| WR4EJ | 11 | 53 | — | — | Available |
| WR4EK | 10 | 49 | — | — | Available |
| WR4EL | 10 | 49 | — | — | Available |
| WR4EM | 9 | 47 | — | — | Available |
| WR4EN | 11 | 45 | — | — | Available |
| WR4EO | 10 | 51 | — | — | Available |
| WR4EP | 10 | 51 | — | — | Available |
| WR4EQ | 10 | 53 | — | — | Available |
| WR4ER | 11 | 47 | — | — | Available |
| WR4ES | 11 | 45 | — | — | Available |
| WR4ET | 10 | 43 | — | — | Available |
| WR4EU | 11 | 47 | — | — | Available |
| WR4EV | 10 | 49 | — | — | Available |
| WR4EW | 10 | 49 | — | — | Available |
| WR4EX | 10 | 51 | — | — | Available |
| WR4EY | 10 | 53 | — | — | Available |
| WR4EZ | 10 | 51 | — | — | Available |
| WR4FA | 10 | 53 | — | — | Available |
| WR4FB | 10 | 57 | — | — | Available |
| WR4FC | 10 | 59 | — | — | Available |
| WR4FD | 10 | 55 | 2036-06-19 | — | Active (Vanity) |
| WR4FE | 10 | 49 | — | — | Available |
| WR4FF | 10 | 57 | — | — | Available |
| WR4FG | 9 | 57 | — | — | Available |
| WR4FH | 10 | 55 | — | — | Available |
| WR4FI | 11 | 51 | — | — | Available |
| WR4FJ | 11 | 61 | — | — | Available |
| WR4FK | 10 | 57 | — | — | Available |
| WR4FL | 10 | 57 | — | — | Available |
| WR4FM | 9 | 55 | 2036-04-14 | — | Active (Vanity) |
| WR4FN | 11 | 53 | — | — | Available |
| WR4FO | 10 | 59 | — | — | Available |
| WR4FP | 10 | 59 | — | — | Available |
| WR4FQ | 10 | 61 | — | — | Available |
| WR4FR | 11 | 55 | — | — | Available |
| WR4FS | 11 | 53 | — | — | Available |
| WR4FT | 10 | 51 | 2033-11-09 | — | Active (Vanity) |
| WR4FU | 11 | 55 | — | — | Available |
| WR4FV | 10 | 57 | — | — | Available |
| WR4FW | 10 | 57 | — | — | Available |
| WR4FX | 10 | 59 | — | — | Available |
| WR4FY | 10 | 61 | — | — | Available |
| WR4FZ | 10 | 59 | — | — | Available |
| WR4GA | 9 | 53 | — | — | Available |
| WR4GB | 9 | 57 | — | — | Available |
| WR4GC | 9 | 59 | — | — | Available |
| WR4GD | 9 | 55 | — | — | Available |
| WR4GE | 9 | 49 | — | — | Available |
| WR4GF | 9 | 57 | — | — | Available |
| WR4GG | 8 | 57 | — | — | Available |
| WR4GH | 9 | 55 | — | — | Available |
| WR4GI | 10 | 51 | — | — | Available |
| WR4GJ | 10 | 61 | — | — | Available |
| WR4GK | 9 | 57 | — | — | Available |
| WR4GL | 9 | 57 | — | — | Available |
| WR4GM | 8 | 55 | — | — | Available |
| WR4GN | 10 | 53 | — | — | Available |
| WR4GO | 9 | 59 | — | — | Available |
| WR4GP | 9 | 59 | — | — | Available |
| WR4GQ | 9 | 61 | — | — | Available |
| WR4GR | 10 | 55 | — | — | Available |
| WR4GS | 10 | 53 | — | — | Available |
| WR4GT | 9 | 51 | — | — | Available |
| WR4GU | 10 | 55 | — | — | Available |
| WR4GV | 9 | 57 | — | — | Available |
| WR4GW | 9 | 57 | — | — | Available |
| WR4GX | 9 | 59 | — | — | Available |