District 4
2x2 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| WS4XG | 9 | 57 | — | — | Available |
| WS4XH | 10 | 55 | — | — | Available |
| WS4XI | 11 | 51 | — | — | Available |
| WS4XJ | 11 | 61 | — | — | Available |
| WS4XK | 10 | 57 | — | — | Available |
| WS4XL | 10 | 57 | — | — | Available |
| WS4XM | 9 | 55 | — | — | Available |
| WS4XN | 11 | 53 | — | — | Available |
| WS4XO | 10 | 59 | — | — | Available |
| WS4XP | 10 | 59 | — | — | Available |
| WS4XQ | 10 | 61 | — | — | Available |
| WS4XR | 11 | 55 | — | — | Available |
| WS4XS | 11 | 53 | — | — | Available |
| WS4XT | 10 | 51 | — | — | Available |
| WS4XU | 11 | 55 | — | — | Available |
| WS4XV | 10 | 57 | — | — | Available |
| WS4XW | 10 | 57 | — | — | Available |
| WS4XX | 10 | 59 | — | — | Available |
| WS4XY | 10 | 61 | — | — | Available |
| WS4XZ | 10 | 59 | — | — | Available |
| WS4YA | 10 | 55 | — | — | Available |
| WS4YB | 10 | 59 | — | — | Available |
| WS4YC | 10 | 61 | — | — | Available |
| WS4YD | 10 | 57 | — | — | Available |
| WS4YE | 10 | 51 | — | — | Available |
| WS4YF | 10 | 59 | — | — | Available |
| WS4YG | 9 | 59 | — | — | Available |
| WS4YH | 10 | 57 | — | — | Available |
| WS4YI | 11 | 53 | — | — | Available |
| WS4YJ | 11 | 63 | — | — | Available |
| WS4YK | 10 | 59 | — | — | Available |
| WS4YL | 10 | 59 | — | — | Available |
| WS4YM | 9 | 57 | — | — | Available |
| WS4YN | 11 | 55 | — | — | Available |
| WS4YO | 10 | 61 | — | — | Available |
| WS4YP | 10 | 61 | — | — | Available |
| WS4YQ | 10 | 63 | — | — | Available |
| WS4YR | 11 | 57 | — | — | Available |
| WS4YS | 11 | 55 | — | — | Available |
| WS4YT | 10 | 53 | — | — | Available |
| WS4YU | 11 | 57 | — | — | Available |
| WS4YV | 10 | 59 | — | — | Available |
| WS4YW | 10 | 59 | — | — | Available |
| WS4YX | 10 | 61 | — | — | Available |
| WS4YY | 10 | 63 | — | — | Available |
| WS4YZ | 10 | 61 | — | — | Available |
| WS4ZA | 10 | 53 | — | — | Available |
| WS4ZB | 10 | 57 | — | — | Available |
| WS4ZC | 10 | 59 | — | — | Available |
| WS4ZD | 10 | 55 | — | — | Available |
| WS4ZE | 10 | 49 | — | — | Available |
| WS4ZF | 10 | 57 | — | — | Available |
| WS4ZG | 9 | 57 | — | — | Available |
| WS4ZH | 10 | 55 | — | — | Available |
| WS4ZI | 11 | 51 | — | — | Available |
| WS4ZJ | 11 | 61 | — | — | Available |
| WS4ZK | 10 | 57 | — | — | Available |
| WS4ZL | 10 | 57 | — | — | Available |
| WS4ZM | 9 | 55 | — | — | Available |
| WS4ZN | 11 | 53 | — | — | Available |
| WS4ZO | 10 | 59 | — | — | Available |
| WS4ZP | 10 | 59 | — | — | Available |
| WS4ZQ | 10 | 61 | — | — | Available |
| WS4ZR | 11 | 55 | — | — | Available |
| WS4ZS | 11 | 53 | — | — | Available |
| WS4ZT | 10 | 51 | — | — | Available |
| WS4ZU | 11 | 55 | — | — | Available |
| WS4ZV | 10 | 57 | — | — | Available |
| WS4ZW | 10 | 57 | — | — | Available |
| WS4ZX | 10 | 59 | — | — | Available |
| WS4ZY | 10 | 61 | — | — | Available |
| WS4ZZ | 10 | 59 | — | — | Available |
| WT4AA | 9 | 45 | — | — | Available |
| WT4AB | 9 | 49 | — | — | Available |
| WT4AC | 9 | 51 | — | — | Available |
| WT4AD | 9 | 47 | — | — | Available |
| WT4AE | 9 | 41 | — | — | Available |
| WT4AF | 9 | 49 | 2032-03-26 | — | Active (Vanity) |
| WT4AG | 8 | 49 | 2029-03-01 | — | Active (Vanity) |
| WT4AH | 9 | 47 | — | — | Available |
| WT4AI | 10 | 43 | — | — | Available |
| WT4AJ | 10 | 53 | — | — | Available |
| WT4AK | 9 | 49 | — | — | Available |
| WT4AL | 9 | 49 | — | — | Available |
| WT4AM | 8 | 47 | — | — | Available |
| WT4AN | 10 | 45 | — | — | Available |
| WT4AO | 9 | 51 | 2019-11-30 | 2021-12-01 | Available |
| WT4AP | 9 | 51 | — | — | Available |
| WT4AQ | 9 | 53 | — | — | Available |
| WT4AR | 10 | 47 | — | — | Available |
| WT4AS | 10 | 45 | 2027-06-17 | — | Active (Vanity) |
| WT4AT | 9 | 43 | 2028-09-18 | — | Active (Vanity) |
| WT4AU | 10 | 47 | — | — | Available |
| WT4AV | 9 | 49 | — | — | Available |
| WT4AW | 9 | 49 | — | — | Available |
| WT4AX | 9 | 51 | — | — | Available |
| WT4AY | 9 | 53 | — | — | Available |
| WT4AZ | 9 | 51 | — | — | Available |
| WT4BA | 9 | 49 | — | — | Available |
| WT4BB | 9 | 53 | 2029-10-29 | — | Active (Vanity) |