District 4
2x2 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| WD4AQ | 9 | 57 | — | — | Available |
| WD4AR | 10 | 51 | — | — | Available |
| WD4AS | 10 | 49 | — | — | Available |
| WD4AT | 9 | 47 | — | — | Available |
| WD4AU | 10 | 51 | — | — | Available |
| WD4AV | 9 | 53 | — | — | Available |
| WD4AW | 9 | 53 | — | — | Available |
| WD4AX | 9 | 55 | — | — | Available |
| WD4AY | 9 | 57 | — | — | Available |
| WD4AZ | 9 | 55 | — | — | Available |
| WD4BA | 9 | 53 | — | — | Available |
| WD4BB | 9 | 57 | — | — | Available |
| WD4BC | 9 | 59 | — | — | Available |
| WD4BD | 9 | 55 | — | — | Available |
| WD4BE | 9 | 49 | — | — | Available |
| WD4BF | 9 | 57 | — | — | Available |
| WD4BG | 8 | 57 | — | — | Available |
| WD4BH | 9 | 55 | — | — | Available |
| WD4BI | 10 | 51 | — | — | Available |
| WD4BJ | 10 | 61 | — | — | Available |
| WD4BK | 9 | 57 | — | — | Available |
| WD4BL | 9 | 57 | — | — | Available |
| WD4BM | 8 | 55 | — | — | Available |
| WD4BN | 10 | 53 | — | — | Available |
| WD4BO | 9 | 59 | — | — | Available |
| WD4BP | 9 | 59 | — | — | Available |
| WD4BQ | 9 | 61 | — | — | Available |
| WD4BR | 10 | 55 | — | — | Available |
| WD4BS | 10 | 53 | — | — | Available |
| WD4BT | 9 | 51 | — | — | Available |
| WD4BU | 10 | 55 | — | — | Available |
| WD4BV | 9 | 57 | — | — | Available |
| WD4BW | 9 | 57 | — | — | Available |
| WD4BX | 9 | 59 | — | — | Available |
| WD4BY | 9 | 61 | — | — | Available |
| WD4BZ | 9 | 59 | — | — | Available |
| WD4CA | 9 | 55 | — | — | Available |
| WD4CB | 9 | 59 | — | — | Available |
| WD4CC | 9 | 61 | 2028-05-25 | — | Active (Vanity) |
| WD4CD | 9 | 57 | 2028-05-08 | — | Active (Vanity) |
| WD4CE | 9 | 51 | — | — | Available |
| WD4CF | 9 | 59 | — | — | Available |
| WD4CG | 8 | 59 | — | — | Available |
| WD4CH | 9 | 57 | — | — | Available |
| WD4CI | 10 | 53 | — | — | Available |
| WD4CJ | 10 | 63 | — | — | Available |
| WD4CK | 9 | 59 | — | — | Available |
| WD4CL | 9 | 59 | — | — | Available |
| WD4CM | 8 | 57 | 2034-08-12 | — | Active (Vanity) |
| WD4CN | 10 | 55 | — | — | Available |
| WD4CO | 9 | 61 | — | — | Available |
| WD4CP | 9 | 61 | — | — | Available |
| WD4CQ | 9 | 63 | 2036-08-02 | — | Active (Vanity) |
| WD4CR | 10 | 57 | — | — | Available |
| WD4CS | 10 | 55 | — | — | Available |
| WD4CT | 9 | 53 | — | — | Available |
| WD4CU | 10 | 57 | — | — | Available |
| WD4CV | 9 | 59 | — | — | Available |
| WD4CW | 9 | 59 | 2022-06-12 | 2024-06-13 | Available |
| WD4CX | 9 | 61 | — | — | Available |
| WD4CY | 9 | 63 | — | — | Available |
| WD4CZ | 9 | 61 | — | — | Available |
| WD4DA | 9 | 51 | — | — | Available |
| WD4DB | 9 | 55 | 2029-07-21 | — | Active (Vanity) |
| WD4DC | 9 | 57 | 2028-09-09 | — | Active (Vanity) |
| WD4DD | 9 | 53 | — | — | Available |
| WD4DE | 9 | 47 | — | — | Available |
| WD4DF | 9 | 55 | — | — | Available |
| WD4DG | 8 | 55 | — | — | Available |
| WD4DH | 9 | 53 | — | — | Available |
| WD4DI | 10 | 49 | — | — | Available |
| WD4DJ | 10 | 59 | — | — | Available |
| WD4DK | 9 | 55 | — | — | Available |
| WD4DL | 9 | 55 | — | — | Available |
| WD4DM | 8 | 53 | 2036-06-18 | — | Active (Vanity) |
| WD4DN | 10 | 51 | — | — | Available |
| WD4DO | 9 | 57 | — | — | Available |
| WD4DP | 9 | 57 | — | — | Available |
| WD4DQ | 9 | 59 | — | — | Available |
| WD4DR | 10 | 53 | — | — | Available |
| WD4DS | 10 | 51 | — | — | Available |
| WD4DT | 9 | 49 | 2029-04-12 | — | Active (Vanity) |
| WD4DU | 10 | 53 | — | — | Available |
| WD4DV | 9 | 55 | — | — | Available |
| WD4DW | 9 | 55 | 2025-12-29 | — | Active (Vanity) |
| WD4DX | 9 | 57 | 2028-11-29 | — | Active (Vanity) |
| WD4DY | 9 | 59 | 2027-07-14 | — | Active (Vanity) |
| WD4DZ | 9 | 57 | — | — | Available |
| WD4EA | 9 | 45 | — | — | Available |
| WD4EB | 9 | 49 | — | — | Available |
| WD4EC | 9 | 51 | — | — | Available |
| WD4ED | 9 | 47 | 2019-09-04 | 2021-09-05 | Available |
| WD4EE | 9 | 41 | — | — | Available |
| WD4EF | 9 | 49 | — | — | Available |
| WD4EG | 8 | 49 | — | — | Available |
| WD4EH | 9 | 47 | — | — | Available |
| WD4EI | 10 | 43 | — | — | Available |
| WD4EJ | 10 | 53 | — | — | Available |
| WD4EK | 9 | 49 | — | — | Available |
| WD4EL | 9 | 49 | — | — | Available |