District 4
2x2 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| WK4RS | 11 | 53 | 2034-06-29 | — | Active (Vanity) |
| WK4RT | 10 | 51 | — | — | Available |
| WK4RU | 11 | 55 | — | — | Available |
| WK4RV | 10 | 57 | — | — | Available |
| WK4RW | 10 | 57 | — | — | Available |
| WK4RX | 10 | 59 | — | — | Available |
| WK4RY | 10 | 61 | — | — | Available |
| WK4RZ | 10 | 59 | — | — | Available |
| WK4SA | 10 | 51 | — | — | Available |
| WK4SB | 10 | 55 | — | — | Available |
| WK4SC | 10 | 57 | — | — | Available |
| WK4SD | 10 | 53 | — | — | Available |
| WK4SE | 10 | 47 | — | — | Available |
| WK4SF | 10 | 55 | — | — | Available |
| WK4SG | 9 | 55 | — | — | Available |
| WK4SH | 10 | 53 | — | — | Available |
| WK4SI | 11 | 49 | — | — | Available |
| WK4SJ | 11 | 59 | — | — | Available |
| WK4SK | 10 | 55 | — | — | Available |
| WK4SL | 10 | 55 | — | — | Available |
| WK4SM | 9 | 53 | — | — | Available |
| WK4SN | 11 | 51 | — | — | Available |
| WK4SO | 10 | 57 | — | — | Available |
| WK4SP | 10 | 57 | — | — | Available |
| WK4SQ | 10 | 59 | — | — | Available |
| WK4SR | 11 | 53 | — | — | Available |
| WK4SS | 11 | 51 | — | — | Available |
| WK4ST | 10 | 49 | — | — | Available |
| WK4SU | 11 | 53 | — | — | Available |
| WK4SV | 10 | 55 | — | — | Available |
| WK4SW | 10 | 55 | — | — | Available |
| WK4SX | 10 | 57 | — | — | Available |
| WK4SY | 10 | 59 | — | — | Available |
| WK4SZ | 10 | 57 | — | — | Available |
| WK4TA | 9 | 49 | — | — | Available |
| WK4TB | 9 | 53 | 2022-06-19 | 2024-06-20 | Available |
| WK4TC | 9 | 55 | — | — | Available |
| WK4TD | 9 | 51 | — | — | Available |
| WK4TE | 9 | 45 | — | — | Available |
| WK4TF | 9 | 53 | — | — | Available |
| WK4TG | 8 | 53 | — | — | Available |
| WK4TH | 9 | 51 | — | — | Available |
| WK4TI | 10 | 47 | — | — | Available |
| WK4TJ | 10 | 57 | — | — | Available |
| WK4TK | 9 | 53 | — | — | Available |
| WK4TL | 9 | 53 | — | — | Available |
| WK4TM | 8 | 51 | — | — | Available |
| WK4TN | 10 | 49 | — | — | Available |
| WK4TO | 9 | 55 | — | — | Available |
| WK4TP | 9 | 55 | — | — | Available |
| WK4TQ | 9 | 57 | — | — | Available |
| WK4TR | 10 | 51 | — | — | Available |
| WK4TS | 10 | 49 | — | — | Available |
| WK4TT | 9 | 47 | — | — | Available |
| WK4TU | 10 | 51 | — | — | Available |
| WK4TV | 9 | 53 | — | — | Available |
| WK4TW | 9 | 53 | — | — | Available |
| WK4TX | 9 | 55 | — | — | Available |
| WK4TY | 9 | 57 | 2017-08-21 | 2019-08-22 | Available |
| WK4TZ | 9 | 55 | — | — | Available |
| WK4UA | 10 | 53 | — | — | Available |
| WK4UB | 10 | 57 | — | — | Available |
| WK4UC | 10 | 59 | — | — | Available |
| WK4UD | 10 | 55 | — | — | Available |
| WK4UE | 10 | 49 | — | — | Available |
| WK4UF | 10 | 57 | — | — | Available |
| WK4UG | 9 | 57 | — | — | Available |
| WK4UH | 10 | 55 | — | — | Available |
| WK4UI | 11 | 51 | — | — | Available |
| WK4UJ | 11 | 61 | — | — | Available |
| WK4UK | 10 | 57 | — | — | Available |
| WK4UL | 10 | 57 | — | — | Available |
| WK4UM | 9 | 55 | — | — | Available |
| WK4UN | 11 | 53 | — | — | Available |
| WK4UO | 10 | 59 | — | — | Available |
| WK4UP | 10 | 59 | — | — | Available |
| WK4UQ | 10 | 61 | — | — | Available |
| WK4UR | 11 | 55 | — | — | Available |
| WK4US | 11 | 53 | — | — | Available |
| WK4UT | 10 | 51 | — | — | Available |
| WK4UU | 11 | 55 | — | — | Available |
| WK4UV | 10 | 57 | — | — | Available |
| WK4UW | 10 | 57 | — | — | Available |
| WK4UX | 10 | 59 | — | — | Available |
| WK4UY | 10 | 61 | — | — | Available |
| WK4UZ | 10 | 59 | — | — | Available |
| WK4VA | 9 | 55 | — | — | Available |
| WK4VB | 9 | 59 | — | — | Available |
| WK4VC | 9 | 61 | — | — | Available |
| WK4VD | 9 | 57 | — | — | Available |
| WK4VE | 9 | 51 | — | — | Available |
| WK4VF | 9 | 59 | — | — | Available |
| WK4VG | 8 | 59 | — | — | Available |
| WK4VH | 9 | 57 | — | — | Available |
| WK4VI | 10 | 53 | — | — | Available |
| WK4VJ | 10 | 63 | — | — | Available |
| WK4VK | 9 | 59 | — | — | Available |
| WK4VL | 9 | 59 | — | — | Available |
| WK4VM | 8 | 57 | — | — | Available |
| WK4VN | 10 | 55 | — | — | Available |