District 4
2x2 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| WR4WI | 11 | 51 | — | — | Available |
| WR4WJ | 11 | 61 | — | — | Available |
| WR4WK | 10 | 57 | — | — | Available |
| WR4WL | 10 | 57 | — | — | Available |
| WR4WM | 9 | 55 | — | — | Available |
| WR4WN | 11 | 53 | — | — | Available |
| WR4WO | 10 | 59 | — | — | Available |
| WR4WP | 10 | 59 | — | — | Available |
| WR4WQ | 10 | 61 | — | — | Available |
| WR4WR | 11 | 55 | 2002-04-10 | 2004-04-11 | Available |
| WR4WS | 11 | 53 | — | — | Available |
| WR4WT | 10 | 51 | — | — | Available |
| WR4WU | 11 | 55 | — | — | Available |
| WR4WV | 10 | 57 | — | — | Available |
| WR4WW | 10 | 57 | — | — | Available |
| WR4WX | 10 | 59 | — | — | Available |
| WR4WY | 10 | 61 | — | — | Available |
| WR4WZ | 10 | 59 | — | — | Available |
| WR4XA | 10 | 55 | — | — | Available |
| WR4XB | 10 | 59 | — | — | Available |
| WR4XC | 10 | 61 | — | — | Available |
| WR4XD | 10 | 57 | — | — | Available |
| WR4XE | 10 | 51 | — | — | Available |
| WR4XF | 10 | 59 | — | — | Available |
| WR4XG | 9 | 59 | — | — | Available |
| WR4XH | 10 | 57 | — | — | Available |
| WR4XI | 11 | 53 | — | — | Available |
| WR4XJ | 11 | 63 | — | — | Available |
| WR4XK | 10 | 59 | — | — | Available |
| WR4XL | 10 | 59 | — | — | Available |
| WR4XM | 9 | 57 | 2027-10-20 | — | Active (Vanity) |
| WR4XN | 11 | 55 | — | — | Available |
| WR4XO | 10 | 61 | — | — | Available |
| WR4XP | 10 | 61 | — | — | Available |
| WR4XQ | 10 | 63 | — | — | Available |
| WR4XR | 11 | 57 | — | — | Available |
| WR4XS | 11 | 55 | — | — | Available |
| WR4XT | 10 | 53 | — | — | Available |
| WR4XU | 11 | 57 | — | — | Available |
| WR4XV | 10 | 59 | — | — | Available |
| WR4XW | 10 | 59 | — | — | Available |
| WR4XX | 10 | 61 | — | — | Available |
| WR4XY | 10 | 63 | — | — | Available |
| WR4XZ | 10 | 61 | — | — | Available |
| WR4YA | 10 | 57 | — | — | Available |
| WR4YB | 10 | 61 | — | — | Available |
| WR4YC | 10 | 63 | — | — | Available |
| WR4YD | 10 | 59 | — | — | Available |
| WR4YE | 10 | 53 | — | — | Available |
| WR4YF | 10 | 61 | — | — | Available |
| WR4YG | 9 | 61 | — | — | Available |
| WR4YH | 10 | 59 | — | — | Available |
| WR4YI | 11 | 55 | — | — | Available |
| WR4YJ | 11 | 65 | — | — | Available |
| WR4YK | 10 | 61 | — | — | Available |
| WR4YL | 10 | 61 | — | — | Available |
| WR4YM | 9 | 59 | — | — | Available |
| WR4YN | 11 | 57 | — | — | Available |
| WR4YO | 10 | 63 | — | — | Available |
| WR4YP | 10 | 63 | — | — | Available |
| WR4YQ | 10 | 65 | — | — | Available |
| WR4YR | 11 | 59 | — | — | Available |
| WR4YS | 11 | 57 | — | — | Available |
| WR4YT | 10 | 55 | — | — | Available |
| WR4YU | 11 | 59 | — | — | Available |
| WR4YV | 10 | 61 | — | — | Available |
| WR4YW | 10 | 61 | — | — | Available |
| WR4YX | 10 | 63 | — | — | Available |
| WR4YY | 10 | 65 | — | — | Available |
| WR4YZ | 10 | 63 | — | — | Available |
| WR4ZA | 10 | 55 | — | — | Available |
| WR4ZB | 10 | 59 | — | — | Available |
| WR4ZC | 10 | 61 | — | — | Available |
| WR4ZD | 10 | 57 | — | — | Available |
| WR4ZE | 10 | 51 | — | — | Available |
| WR4ZF | 10 | 59 | — | — | Available |
| WR4ZG | 9 | 59 | — | — | Available |
| WR4ZH | 10 | 57 | — | — | Available |
| WR4ZI | 11 | 53 | — | — | Available |
| WR4ZJ | 11 | 63 | — | — | Available |
| WR4ZK | 10 | 59 | — | — | Available |
| WR4ZL | 10 | 59 | — | — | Available |
| WR4ZM | 9 | 57 | — | — | Available |
| WR4ZN | 11 | 55 | — | — | Available |
| WR4ZO | 10 | 61 | — | — | Available |
| WR4ZP | 10 | 61 | — | — | Available |
| WR4ZQ | 10 | 63 | — | — | Available |
| WR4ZR | 11 | 57 | — | — | Available |
| WR4ZS | 11 | 55 | — | — | Available |
| WR4ZT | 10 | 53 | — | — | Available |
| WR4ZU | 11 | 57 | — | — | Available |
| WR4ZV | 10 | 59 | — | — | Available |
| WR4ZW | 10 | 59 | — | — | Available |
| WR4ZX | 10 | 61 | — | — | Available |
| WR4ZY | 10 | 63 | — | — | Available |
| WR4ZZ | 10 | 61 | — | — | Available |
| WS4AA | 10 | 47 | — | — | Available |
| WS4AB | 10 | 51 | — | — | Available |
| WS4AC | 10 | 53 | — | — | Available |
| WS4AD | 10 | 49 | — | — | Available |