District 4
2x2 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| WC4WU | 10 | 59 | — | — | Available |
| WC4WV | 9 | 61 | — | — | Available |
| WC4WW | 9 | 61 | — | — | Available |
| WC4WX | 9 | 63 | 2025-01-25 | — | Active (Vanity) |
| WC4WY | 9 | 65 | — | — | Available |
| WC4WZ | 9 | 63 | — | — | Available |
| WC4XA | 9 | 59 | — | — | Available |
| WC4XB | 9 | 63 | — | — | Available |
| WC4XC | 9 | 65 | — | — | Available |
| WC4XD | 9 | 61 | — | — | Available |
| WC4XE | 9 | 55 | — | — | Available |
| WC4XF | 9 | 63 | — | — | Available |
| WC4XG | 8 | 63 | — | — | Available |
| WC4XH | 9 | 61 | — | — | Available |
| WC4XI | 10 | 57 | — | — | Available |
| WC4XJ | 10 | 67 | — | — | Available |
| WC4XK | 9 | 63 | — | — | Available |
| WC4XL | 9 | 63 | — | — | Available |
| WC4XM | 8 | 61 | — | — | Available |
| WC4XN | 10 | 59 | — | — | Available |
| WC4XO | 9 | 65 | — | — | Available |
| WC4XP | 9 | 65 | — | — | Available |
| WC4XQ | 9 | 67 | — | — | Available |
| WC4XR | 10 | 61 | — | — | Available |
| WC4XS | 10 | 59 | — | — | Available |
| WC4XT | 9 | 57 | — | — | Available |
| WC4XU | 10 | 61 | — | — | Available |
| WC4XV | 9 | 63 | — | — | Available |
| WC4XW | 9 | 63 | — | — | Available |
| WC4XX | 9 | 65 | — | — | Available |
| WC4XY | 9 | 67 | — | — | Available |
| WC4XZ | 9 | 65 | — | — | Available |
| WC4YA | 9 | 61 | — | — | Available |
| WC4YB | 9 | 65 | — | — | Available |
| WC4YC | 9 | 67 | — | — | Available |
| WC4YD | 9 | 63 | — | — | Available |
| WC4YE | 9 | 57 | — | — | Available |
| WC4YF | 9 | 65 | — | — | Available |
| WC4YG | 8 | 65 | — | — | Available |
| WC4YH | 9 | 63 | — | — | Available |
| WC4YI | 10 | 59 | — | — | Available |
| WC4YJ | 10 | 69 | — | — | Available |
| WC4YK | 9 | 65 | — | — | Available |
| WC4YL | 9 | 65 | — | — | Available |
| WC4YM | 8 | 63 | — | — | Available |
| WC4YN | 10 | 61 | — | — | Available |
| WC4YO | 9 | 67 | — | — | Available |
| WC4YP | 9 | 67 | — | — | Available |
| WC4YQ | 9 | 69 | — | — | Available |
| WC4YR | 10 | 63 | — | — | Available |
| WC4YS | 10 | 61 | — | — | Available |
| WC4YT | 9 | 59 | — | — | Available |
| WC4YU | 10 | 63 | — | — | Available |
| WC4YV | 9 | 65 | — | — | Available |
| WC4YW | 9 | 65 | — | — | Available |
| WC4YX | 9 | 67 | — | — | Available |
| WC4YY | 9 | 69 | — | — | Available |
| WC4YZ | 9 | 67 | — | — | Available |
| WC4ZA | 9 | 59 | — | — | Available |
| WC4ZB | 9 | 63 | — | — | Available |
| WC4ZC | 9 | 65 | — | — | Available |
| WC4ZD | 9 | 61 | — | — | Available |
| WC4ZE | 9 | 55 | — | — | Available |
| WC4ZF | 9 | 63 | — | — | Available |
| WC4ZG | 8 | 63 | — | — | Available |
| WC4ZH | 9 | 61 | — | — | Available |
| WC4ZI | 10 | 57 | — | — | Available |
| WC4ZJ | 10 | 67 | — | — | Available |
| WC4ZK | 9 | 63 | — | — | Available |
| WC4ZL | 9 | 63 | — | — | Available |
| WC4ZM | 8 | 61 | — | — | Available |
| WC4ZN | 10 | 59 | — | — | Available |
| WC4ZO | 9 | 65 | — | — | Available |
| WC4ZP | 9 | 65 | — | — | Available |
| WC4ZQ | 9 | 67 | — | — | Available |
| WC4ZR | 10 | 61 | — | — | Available |
| WC4ZS | 10 | 59 | — | — | Available |
| WC4ZT | 9 | 57 | — | — | Available |
| WC4ZU | 10 | 61 | — | — | Available |
| WC4ZV | 9 | 63 | — | — | Available |
| WC4ZW | 9 | 63 | — | — | Available |
| WC4ZX | 9 | 65 | — | — | Available |
| WC4ZY | 9 | 67 | — | — | Available |
| WC4ZZ | 9 | 65 | — | — | Available |
| WD4AA | 9 | 49 | — | — | Available |
| WD4AB | 9 | 53 | 2032-11-26 | — | Active (Vanity) |
| WD4AC | 9 | 55 | 2029-02-03 | — | Active (Vanity) |
| WD4AD | 9 | 51 | — | — | Available |
| WD4AE | 9 | 45 | — | — | Available |
| WD4AF | 9 | 53 | — | — | Available |
| WD4AG | 8 | 53 | 2032-07-20 | — | Active (Vanity) |
| WD4AH | 9 | 51 | 2027-08-29 | — | Active (Vanity) |
| WD4AI | 10 | 47 | — | — | Available |
| WD4AJ | 10 | 57 | — | — | Available |
| WD4AK | 9 | 53 | — | — | Available |
| WD4AL | 9 | 53 | 2036-07-18 | — | Active (Vanity) |
| WD4AM | 8 | 51 | 2027-03-07 | — | Active (Vanity) |
| WD4AN | 10 | 49 | — | — | Available |
| WD4AO | 9 | 55 | — | — | Available |
| WD4AP | 9 | 55 | — | — | Available |