District 4
2x2 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| WO4QQ | 9 | 69 | — | — | Available |
| WO4QR | 10 | 63 | — | — | Available |
| WO4QS | 10 | 61 | — | — | Available |
| WO4QT | 9 | 59 | — | — | Available |
| WO4QU | 10 | 63 | — | — | Available |
| WO4QV | 9 | 65 | — | — | Available |
| WO4QW | 9 | 65 | — | — | Available |
| WO4QX | 9 | 67 | — | — | Available |
| WO4QY | 9 | 69 | — | — | Available |
| WO4QZ | 9 | 67 | — | — | Available |
| WO4RA | 10 | 55 | — | — | Available |
| WO4RB | 10 | 59 | — | — | Available |
| WO4RC | 10 | 61 | — | — | Available |
| WO4RD | 10 | 57 | — | — | Available |
| WO4RE | 10 | 51 | — | — | Available |
| WO4RF | 10 | 59 | — | — | Available |
| WO4RG | 9 | 59 | — | — | Available |
| WO4RH | 10 | 57 | — | — | Available |
| WO4RI | 11 | 53 | — | — | Available |
| WO4RJ | 11 | 63 | — | — | Available |
| WO4RK | 10 | 59 | — | — | Available |
| WO4RL | 10 | 59 | — | — | Available |
| WO4RM | 9 | 57 | — | — | Available |
| WO4RN | 11 | 55 | — | — | Available |
| WO4RO | 10 | 61 | — | — | Available |
| WO4RP | 10 | 61 | — | — | Available |
| WO4RQ | 10 | 63 | — | — | Available |
| WO4RR | 11 | 57 | — | — | Available |
| WO4RS | 11 | 55 | — | — | Available |
| WO4RT | 10 | 53 | — | — | Available |
| WO4RU | 11 | 57 | — | — | Available |
| WO4RV | 10 | 59 | — | — | Available |
| WO4RW | 10 | 59 | — | — | Available |
| WO4RX | 10 | 61 | 2028-01-06 | — | Active (Vanity) |
| WO4RY | 10 | 63 | — | — | Available |
| WO4RZ | 10 | 61 | — | — | Available |
| WO4SA | 10 | 53 | — | — | Available |
| WO4SB | 10 | 57 | — | — | Available |
| WO4SC | 10 | 59 | — | — | Available |
| WO4SD | 10 | 55 | — | — | Available |
| WO4SE | 10 | 49 | — | — | Available |
| WO4SF | 10 | 57 | — | — | Available |
| WO4SG | 9 | 57 | — | — | Available |
| WO4SH | 10 | 55 | — | — | Available |
| WO4SI | 11 | 51 | — | — | Available |
| WO4SJ | 11 | 61 | — | — | Available |
| WO4SK | 10 | 57 | — | — | Available |
| WO4SL | 10 | 57 | — | — | Available |
| WO4SM | 9 | 55 | — | — | Available |
| WO4SN | 11 | 53 | — | — | Available |
| WO4SO | 10 | 59 | — | — | Available |
| WO4SP | 10 | 59 | — | — | Available |
| WO4SQ | 10 | 61 | — | — | Available |
| WO4SR | 11 | 55 | — | — | Available |
| WO4SS | 11 | 53 | — | — | Available |
| WO4ST | 10 | 51 | — | — | Available |
| WO4SU | 11 | 55 | — | — | Available |
| WO4SV | 10 | 57 | — | — | Available |
| WO4SW | 10 | 57 | — | — | Available |
| WO4SX | 10 | 59 | — | — | Available |
| WO4SY | 10 | 61 | — | — | Available |
| WO4SZ | 10 | 59 | — | — | Available |
| WO4TA | 9 | 51 | — | — | Available |
| WO4TB | 9 | 55 | — | — | Available |
| WO4TC | 9 | 57 | — | — | Available |
| WO4TD | 9 | 53 | — | — | Available |
| WO4TE | 9 | 47 | — | — | Available |
| WO4TF | 9 | 55 | — | — | Available |
| WO4TG | 8 | 55 | — | — | Available |
| WO4TH | 9 | 53 | — | — | Available |
| WO4TI | 10 | 49 | — | — | Available |
| WO4TJ | 10 | 59 | — | — | Available |
| WO4TK | 9 | 55 | — | — | Available |
| WO4TL | 9 | 55 | — | — | Available |
| WO4TM | 8 | 53 | — | — | Available |
| WO4TN | 10 | 51 | — | — | Available |
| WO4TO | 9 | 57 | — | — | Available |
| WO4TP | 9 | 57 | — | — | Available |
| WO4TQ | 9 | 59 | — | — | Available |
| WO4TR | 10 | 53 | — | — | Available |
| WO4TS | 10 | 51 | — | — | Available |
| WO4TT | 9 | 49 | — | — | Available |
| WO4TU | 10 | 53 | — | — | Available |
| WO4TV | 9 | 55 | — | — | Available |
| WO4TW | 9 | 55 | — | — | Available |
| WO4TX | 9 | 57 | — | — | Available |
| WO4TY | 9 | 59 | — | — | Available |
| WO4TZ | 9 | 57 | — | — | Available |
| WO4UA | 10 | 55 | — | — | Available |
| WO4UB | 10 | 59 | — | — | Available |
| WO4UC | 10 | 61 | — | — | Available |
| WO4UD | 10 | 57 | — | — | Available |
| WO4UE | 10 | 51 | — | — | Available |
| WO4UF | 10 | 59 | — | — | Available |
| WO4UG | 9 | 59 | — | — | Available |
| WO4UH | 10 | 57 | — | — | Available |
| WO4UI | 11 | 53 | — | — | Available |
| WO4UJ | 11 | 63 | — | — | Available |
| WO4UK | 10 | 59 | — | — | Available |
| WO4UL | 10 | 59 | — | — | Available |