District 4
2x2 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| WO4UM | 9 | 57 | — | — | Available |
| WO4UN | 11 | 55 | — | — | Available |
| WO4UO | 10 | 61 | — | — | Available |
| WO4UP | 10 | 61 | — | — | Available |
| WO4UQ | 10 | 63 | — | — | Available |
| WO4UR | 11 | 57 | — | — | Available |
| WO4US | 11 | 55 | — | — | Available |
| WO4UT | 10 | 53 | — | — | Available |
| WO4UU | 11 | 57 | — | — | Available |
| WO4UV | 10 | 59 | — | — | Available |
| WO4UW | 10 | 59 | — | — | Available |
| WO4UX | 10 | 61 | — | — | Available |
| WO4UY | 10 | 63 | — | — | Available |
| WO4UZ | 10 | 61 | — | — | Available |
| WO4VA | 9 | 57 | — | — | Available |
| WO4VB | 9 | 61 | — | — | Available |
| WO4VC | 9 | 63 | — | — | Available |
| WO4VD | 9 | 59 | — | — | Available |
| WO4VE | 9 | 53 | — | — | Available |
| WO4VF | 9 | 61 | — | — | Available |
| WO4VG | 8 | 61 | — | — | Available |
| WO4VH | 9 | 59 | — | — | Available |
| WO4VI | 10 | 55 | — | — | Available |
| WO4VJ | 10 | 65 | — | — | Available |
| WO4VK | 9 | 61 | — | — | Available |
| WO4VL | 9 | 61 | — | — | Available |
| WO4VM | 8 | 59 | — | — | Available |
| WO4VN | 10 | 57 | — | — | Available |
| WO4VO | 9 | 63 | — | — | Available |
| WO4VP | 9 | 63 | — | — | Available |
| WO4VQ | 9 | 65 | — | — | Available |
| WO4VR | 10 | 59 | — | — | Available |
| WO4VS | 10 | 57 | — | — | Available |
| WO4VT | 9 | 55 | — | — | Available |
| WO4VU | 10 | 59 | — | — | Available |
| WO4VV | 9 | 61 | — | — | Available |
| WO4VW | 9 | 61 | — | — | Available |
| WO4VX | 9 | 63 | — | — | Available |
| WO4VY | 9 | 65 | — | — | Available |
| WO4VZ | 9 | 63 | — | — | Available |
| WO4WA | 9 | 57 | — | — | Available |
| WO4WB | 9 | 61 | — | — | Available |
| WO4WC | 9 | 63 | — | — | Available |
| WO4WD | 9 | 59 | — | — | Available |
| WO4WE | 9 | 53 | — | — | Available |
| WO4WF | 9 | 61 | — | — | Available |
| WO4WG | 8 | 61 | — | — | Available |
| WO4WH | 9 | 59 | — | — | Available |
| WO4WI | 10 | 55 | — | — | Available |
| WO4WJ | 10 | 65 | — | — | Available |
| WO4WK | 9 | 61 | — | — | Available |
| WO4WL | 9 | 61 | — | — | Available |
| WO4WM | 8 | 59 | — | — | Available |
| WO4WN | 10 | 57 | — | — | Available |
| WO4WO | 9 | 63 | — | — | Available |
| WO4WP | 9 | 63 | — | — | Available |
| WO4WQ | 9 | 65 | — | — | Available |
| WO4WR | 10 | 59 | — | — | Available |
| WO4WS | 10 | 57 | — | — | Available |
| WO4WT | 9 | 55 | — | — | Available |
| WO4WU | 10 | 59 | — | — | Available |
| WO4WV | 9 | 61 | — | — | Available |
| WO4WW | 9 | 61 | — | — | Available |
| WO4WX | 9 | 63 | — | — | Available |
| WO4WY | 9 | 65 | — | — | Available |
| WO4WZ | 9 | 63 | — | — | Available |
| WO4XA | 9 | 59 | — | — | Available |
| WO4XB | 9 | 63 | — | — | Available |
| WO4XC | 9 | 65 | — | — | Available |
| WO4XD | 9 | 61 | — | — | Available |
| WO4XE | 9 | 55 | — | — | Available |
| WO4XF | 9 | 63 | — | — | Available |
| WO4XG | 8 | 63 | — | — | Available |
| WO4XH | 9 | 61 | — | — | Available |
| WO4XI | 10 | 57 | — | — | Available |
| WO4XJ | 10 | 67 | — | — | Available |
| WO4XK | 9 | 63 | — | — | Available |
| WO4XL | 9 | 63 | — | — | Available |
| WO4XM | 8 | 61 | — | — | Available |
| WO4XN | 10 | 59 | — | — | Available |
| WO4XO | 9 | 65 | — | — | Available |
| WO4XP | 9 | 65 | — | — | Available |
| WO4XQ | 9 | 67 | — | — | Available |
| WO4XR | 10 | 61 | — | — | Available |
| WO4XS | 10 | 59 | — | — | Available |
| WO4XT | 9 | 57 | — | — | Available |
| WO4XU | 10 | 61 | — | — | Available |
| WO4XV | 9 | 63 | — | — | Available |
| WO4XW | 9 | 63 | — | — | Available |
| WO4XX | 9 | 65 | — | — | Available |
| WO4XY | 9 | 67 | — | — | Available |
| WO4XZ | 9 | 65 | — | — | Available |
| WO4YA | 9 | 61 | — | — | Available |
| WO4YB | 9 | 65 | — | — | Available |
| WO4YC | 9 | 67 | — | — | Available |
| WO4YD | 9 | 63 | — | — | Available |
| WO4YE | 9 | 57 | — | — | Available |
| WO4YF | 9 | 65 | — | — | Available |
| WO4YG | 8 | 65 | — | — | Available |
| WO4YH | 9 | 63 | — | — | Available |