District 4
2x2 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| WF4CM | 8 | 59 | — | — | Available |
| WF4CN | 10 | 57 | — | — | Available |
| WF4CO | 9 | 63 | — | — | Available |
| WF4CP | 9 | 63 | — | — | Available |
| WF4CQ | 9 | 65 | — | — | Available |
| WF4CR | 10 | 59 | — | — | Available |
| WF4CS | 10 | 57 | — | — | Available |
| WF4CT | 9 | 55 | — | — | Available |
| WF4CU | 10 | 59 | — | — | Available |
| WF4CV | 9 | 61 | — | — | Available |
| WF4CW | 9 | 61 | — | — | Available |
| WF4CX | 9 | 63 | — | — | Available |
| WF4CY | 9 | 65 | — | — | Available |
| WF4CZ | 9 | 63 | — | — | Available |
| WF4DA | 9 | 53 | — | — | Available |
| WF4DB | 9 | 57 | — | — | Available |
| WF4DC | 9 | 59 | — | — | Available |
| WF4DD | 9 | 55 | 2022-02-27 | 2024-02-28 | Available |
| WF4DE | 9 | 49 | — | — | Available |
| WF4DF | 9 | 57 | — | — | Available |
| WF4DG | 8 | 57 | — | — | Available |
| WF4DH | 9 | 55 | — | — | Available |
| WF4DI | 10 | 51 | — | — | Available |
| WF4DJ | 10 | 61 | — | — | Available |
| WF4DK | 9 | 57 | — | — | Available |
| WF4DL | 9 | 57 | — | — | Available |
| WF4DM | 8 | 55 | — | — | Available |
| WF4DN | 10 | 53 | — | — | Available |
| WF4DO | 9 | 59 | — | — | Available |
| WF4DP | 9 | 59 | — | — | Available |
| WF4DQ | 9 | 61 | — | — | Available |
| WF4DR | 10 | 55 | — | — | Available |
| WF4DS | 10 | 53 | 2026-03-01 | — | Active (Vanity) |
| WF4DT | 9 | 51 | — | — | Available |
| WF4DU | 10 | 55 | — | — | Available |
| WF4DV | 9 | 57 | — | — | Available |
| WF4DW | 9 | 57 | — | — | Available |
| WF4DX | 9 | 59 | 2034-01-20 | — | Active (Vanity) |
| WF4DY | 9 | 61 | — | — | Available |
| WF4DZ | 9 | 59 | — | — | Available |
| WF4EA | 9 | 47 | — | — | Available |
| WF4EB | 9 | 51 | — | — | Available |
| WF4EC | 9 | 53 | — | — | Available |
| WF4ED | 9 | 49 | — | — | Available |
| WF4EE | 9 | 43 | — | — | Available |
| WF4EF | 9 | 51 | — | — | Available |
| WF4EG | 8 | 51 | — | — | Available |
| WF4EH | 9 | 49 | — | — | Available |
| WF4EI | 10 | 45 | — | — | Available |
| WF4EJ | 10 | 55 | — | — | Available |
| WF4EK | 9 | 51 | — | — | Available |
| WF4EL | 9 | 51 | — | — | Available |
| WF4EM | 8 | 49 | — | — | Available |
| WF4EN | 10 | 47 | — | — | Available |
| WF4EO | 9 | 53 | — | — | Available |
| WF4EP | 9 | 53 | — | — | Available |
| WF4EQ | 9 | 55 | — | — | Available |
| WF4ER | 10 | 49 | — | — | Available |
| WF4ES | 10 | 47 | — | — | Available |
| WF4ET | 9 | 45 | — | — | Available |
| WF4EU | 10 | 49 | — | — | Available |
| WF4EV | 9 | 51 | — | — | Available |
| WF4EW | 9 | 51 | — | — | Available |
| WF4EX | 9 | 53 | — | — | Available |
| WF4EY | 9 | 55 | — | — | Available |
| WF4EZ | 9 | 53 | — | — | Available |
| WF4FA | 9 | 55 | — | — | Available |
| WF4FB | 9 | 59 | — | — | Available |
| WF4FC | 9 | 61 | — | — | Available |
| WF4FD | 9 | 57 | — | — | Available |
| WF4FE | 9 | 51 | — | — | Available |
| WF4FF | 9 | 59 | — | — | Available |
| WF4FG | 8 | 59 | — | — | Available |
| WF4FH | 9 | 57 | — | — | Available |
| WF4FI | 10 | 53 | — | — | Available |
| WF4FJ | 10 | 63 | — | — | Available |
| WF4FK | 9 | 59 | — | — | Available |
| WF4FL | 9 | 59 | 2011-07-09 | 2013-07-10 | Available |
| WF4FM | 8 | 57 | — | — | Available |
| WF4FN | 10 | 55 | — | — | Available |
| WF4FO | 9 | 61 | — | — | Available |
| WF4FP | 9 | 61 | 2033-08-12 | — | Active (Vanity) |
| WF4FQ | 9 | 63 | — | — | Available |
| WF4FR | 10 | 57 | — | — | Available |
| WF4FS | 10 | 55 | — | — | Available |
| WF4FT | 9 | 53 | — | — | Available |
| WF4FU | 10 | 57 | — | — | Available |
| WF4FV | 9 | 59 | — | — | Available |
| WF4FW | 9 | 59 | — | — | Available |
| WF4FX | 9 | 61 | — | — | Available |
| WF4FY | 9 | 63 | — | — | Available |
| WF4FZ | 9 | 61 | — | — | Available |
| WF4GA | 8 | 55 | — | — | Available |
| WF4GB | 8 | 59 | — | — | Available |
| WF4GC | 8 | 61 | — | — | Available |
| WF4GD | 8 | 57 | — | — | Available |
| WF4GE | 8 | 51 | — | — | Available |
| WF4GF | 8 | 59 | — | — | Available |
| WF4GG | 7 | 59 | — | — | Available |
| WF4GH | 8 | 57 | — | — | Available |