District 4
2x2 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| WT4UI | 11 | 45 | — | — | Available |
| WT4UJ | 11 | 55 | — | — | Available |
| WT4UK | 10 | 51 | — | — | Available |
| WT4UL | 10 | 51 | — | — | Available |
| WT4UM | 9 | 49 | — | — | Available |
| WT4UN | 11 | 47 | — | — | Available |
| WT4UO | 10 | 53 | — | — | Available |
| WT4UP | 10 | 53 | — | — | Available |
| WT4UQ | 10 | 55 | — | — | Available |
| WT4UR | 11 | 49 | — | — | Available |
| WT4US | 11 | 47 | — | — | Available |
| WT4UT | 10 | 45 | — | — | Available |
| WT4UU | 11 | 49 | — | — | Available |
| WT4UV | 10 | 51 | — | — | Available |
| WT4UW | 10 | 51 | — | — | Available |
| WT4UX | 10 | 53 | 2027-05-19 | — | Active (Vanity) |
| WT4UY | 10 | 55 | — | — | Available |
| WT4UZ | 10 | 53 | — | — | Available |
| WT4VA | 9 | 49 | — | — | Available |
| WT4VB | 9 | 53 | — | — | Available |
| WT4VC | 9 | 55 | — | — | Available |
| WT4VD | 9 | 51 | — | — | Available |
| WT4VE | 9 | 45 | — | — | Available |
| WT4VF | 9 | 53 | — | — | Available |
| WT4VG | 8 | 53 | — | — | Available |
| WT4VH | 9 | 51 | — | — | Available |
| WT4VI | 10 | 47 | — | — | Available |
| WT4VJ | 10 | 57 | — | — | Available |
| WT4VK | 9 | 53 | — | — | Available |
| WT4VL | 9 | 53 | — | — | Available |
| WT4VM | 8 | 51 | — | — | Available |
| WT4VN | 10 | 49 | — | — | Available |
| WT4VO | 9 | 55 | — | — | Available |
| WT4VP | 9 | 55 | — | — | Available |
| WT4VQ | 9 | 57 | — | — | Available |
| WT4VR | 10 | 51 | — | — | Available |
| WT4VS | 10 | 49 | — | — | Available |
| WT4VT | 9 | 47 | — | — | Available |
| WT4VU | 10 | 51 | — | — | Available |
| WT4VV | 9 | 53 | 2026-01-21 | 2028-01-22 | Canceled (grace period) |
| WT4VW | 9 | 53 | — | — | Available |
| WT4VX | 9 | 55 | — | — | Available |
| WT4VY | 9 | 57 | — | — | Available |
| WT4VZ | 9 | 55 | — | — | Available |
| WT4WA | 9 | 49 | 2032-08-20 | — | Active (Vanity) |
| WT4WB | 9 | 53 | — | — | Available |
| WT4WC | 9 | 55 | — | — | Available |
| WT4WD | 9 | 51 | — | — | Available |
| WT4WE | 9 | 45 | — | — | Available |
| WT4WF | 9 | 53 | — | — | Available |
| WT4WG | 8 | 53 | — | — | Available |
| WT4WH | 9 | 51 | — | — | Available |
| WT4WI | 10 | 47 | — | — | Available |
| WT4WJ | 10 | 57 | — | — | Available |
| WT4WK | 9 | 53 | — | — | Available |
| WT4WL | 9 | 53 | — | — | Available |
| WT4WM | 8 | 51 | — | — | Available |
| WT4WN | 10 | 49 | — | — | Available |
| WT4WO | 9 | 55 | — | — | Available |
| WT4WP | 9 | 55 | — | — | Available |
| WT4WQ | 9 | 57 | — | — | Available |
| WT4WR | 10 | 51 | — | — | Available |
| WT4WS | 10 | 49 | — | — | Available |
| WT4WT | 9 | 47 | 2028-12-17 | — | Active (Vanity) |
| WT4WU | 10 | 51 | — | — | Available |
| WT4WV | 9 | 53 | — | — | Available |
| WT4WW | 9 | 53 | — | — | Available |
| WT4WX | 9 | 55 | — | — | Available |
| WT4WY | 9 | 57 | — | — | Available |
| WT4WZ | 9 | 55 | — | — | Available |
| WT4XA | 9 | 51 | — | — | Available |
| WT4XB | 9 | 55 | — | — | Available |
| WT4XC | 9 | 57 | — | — | Available |
| WT4XD | 9 | 53 | — | — | Available |
| WT4XE | 9 | 47 | — | — | Available |
| WT4XF | 9 | 55 | — | — | Available |
| WT4XG | 8 | 55 | — | — | Available |
| WT4XH | 9 | 53 | — | — | Available |
| WT4XI | 10 | 49 | — | — | Available |
| WT4XJ | 10 | 59 | — | — | Available |
| WT4XK | 9 | 55 | — | — | Available |
| WT4XL | 9 | 55 | — | — | Available |
| WT4XM | 8 | 53 | 2030-03-17 | — | Active (Vanity) |
| WT4XN | 10 | 51 | — | — | Available |
| WT4XO | 9 | 57 | — | — | Available |
| WT4XP | 9 | 57 | — | — | Available |
| WT4XQ | 9 | 59 | — | — | Available |
| WT4XR | 10 | 53 | — | — | Available |
| WT4XS | 10 | 51 | — | — | Available |
| WT4XT | 9 | 49 | — | — | Available |
| WT4XU | 10 | 53 | — | — | Available |
| WT4XV | 9 | 55 | — | — | Available |
| WT4XW | 9 | 55 | — | — | Available |
| WT4XX | 9 | 57 | 2027-09-17 | — | Active (Vanity) |
| WT4XY | 9 | 59 | — | — | Available |
| WT4XZ | 9 | 57 | — | — | Available |
| WT4YA | 9 | 53 | — | — | Available |
| WT4YB | 9 | 57 | — | — | Available |
| WT4YC | 9 | 59 | — | — | Available |
| WT4YD | 9 | 55 | — | — | Available |