District 4
2x2 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| WO4MU | 9 | 57 | — | — | Available |
| WO4MV | 8 | 59 | — | — | Available |
| WO4MW | 8 | 59 | 2030-05-21 | — | Active (Vanity) |
| WO4MX | 8 | 61 | — | — | Available |
| WO4MY | 8 | 63 | — | — | Available |
| WO4MZ | 8 | 61 | — | — | Available |
| WO4NA | 10 | 53 | — | — | Available |
| WO4NB | 10 | 57 | — | — | Available |
| WO4NC | 10 | 59 | — | — | Available |
| WO4ND | 10 | 55 | — | — | Available |
| WO4NE | 10 | 49 | — | — | Available |
| WO4NF | 10 | 57 | — | — | Available |
| WO4NG | 9 | 57 | — | — | Available |
| WO4NH | 10 | 55 | — | — | Available |
| WO4NI | 11 | 51 | 2032-05-10 | — | Active (Vanity) |
| WO4NJ | 11 | 61 | — | — | Available |
| WO4NK | 10 | 57 | — | — | Available |
| WO4NL | 10 | 57 | — | — | Available |
| WO4NM | 9 | 55 | — | — | Available |
| WO4NN | 11 | 53 | — | — | Available |
| WO4NO | 10 | 59 | — | — | Available |
| WO4NP | 10 | 59 | — | — | Available |
| WO4NQ | 10 | 61 | — | — | Available |
| WO4NR | 11 | 55 | — | — | Available |
| WO4NS | 11 | 53 | — | — | Available |
| WO4NT | 10 | 51 | — | — | Available |
| WO4NU | 11 | 55 | — | — | Available |
| WO4NV | 10 | 57 | — | — | Available |
| WO4NW | 10 | 57 | — | — | Available |
| WO4NX | 10 | 59 | — | — | Available |
| WO4NY | 10 | 61 | — | — | Available |
| WO4NZ | 10 | 59 | — | — | Available |
| WO4OA | 9 | 59 | — | — | Available |
| WO4OB | 9 | 63 | — | — | Available |
| WO4OC | 9 | 65 | — | — | Available |
| WO4OD | 9 | 61 | 2036-06-30 | — | Active (Vanity) |
| WO4OE | 9 | 55 | — | — | Available |
| WO4OF | 9 | 63 | — | — | Available |
| WO4OG | 8 | 63 | — | — | Available |
| WO4OH | 9 | 61 | — | — | Available |
| WO4OI | 10 | 57 | — | — | Available |
| WO4OJ | 10 | 67 | — | — | Available |
| WO4OK | 9 | 63 | — | — | Available |
| WO4OL | 9 | 63 | — | — | Available |
| WO4OM | 8 | 61 | — | — | Available |
| WO4ON | 10 | 59 | — | — | Available |
| WO4OO | 9 | 65 | — | — | Available |
| WO4OP | 9 | 65 | — | — | Available |
| WO4OQ | 9 | 67 | — | — | Available |
| WO4OR | 10 | 61 | — | — | Available |
| WO4OS | 10 | 59 | — | — | Available |
| WO4OT | 9 | 57 | — | — | Available |
| WO4OU | 10 | 61 | — | — | Available |
| WO4OV | 9 | 63 | — | — | Available |
| WO4OW | 9 | 63 | — | — | Available |
| WO4OX | 9 | 65 | — | — | Available |
| WO4OY | 9 | 67 | — | — | Available |
| WO4OZ | 9 | 65 | — | — | Available |
| WO4PA | 9 | 59 | 2030-07-07 | — | Active (Vanity) |
| WO4PB | 9 | 63 | — | — | Available |
| WO4PC | 9 | 65 | — | — | Available |
| WO4PD | 9 | 61 | — | — | Available |
| WO4PE | 9 | 55 | — | — | Available |
| WO4PF | 9 | 63 | — | — | Available |
| WO4PG | 8 | 63 | — | — | Available |
| WO4PH | 9 | 61 | — | — | Available |
| WO4PI | 10 | 57 | — | — | Available |
| WO4PJ | 10 | 67 | — | — | Available |
| WO4PK | 9 | 63 | — | — | Available |
| WO4PL | 9 | 63 | — | — | Available |
| WO4PM | 8 | 61 | — | — | Available |
| WO4PN | 10 | 59 | — | — | Available |
| WO4PO | 9 | 65 | — | — | Available |
| WO4PP | 9 | 65 | — | — | Available |
| WO4PQ | 9 | 67 | — | — | Available |
| WO4PR | 10 | 61 | — | — | Available |
| WO4PS | 10 | 59 | — | — | Available |
| WO4PT | 9 | 57 | — | — | Available |
| WO4PU | 10 | 61 | — | — | Available |
| WO4PV | 9 | 63 | — | — | Available |
| WO4PW | 9 | 63 | — | — | Available |
| WO4PX | 9 | 65 | — | — | Available |
| WO4PY | 9 | 67 | — | — | Available |
| WO4PZ | 9 | 65 | — | — | Available |
| WO4QA | 9 | 61 | — | — | Available |
| WO4QB | 9 | 65 | — | — | Available |
| WO4QC | 9 | 67 | — | — | Available |
| WO4QD | 9 | 63 | — | — | Available |
| WO4QE | 9 | 57 | — | — | Available |
| WO4QF | 9 | 65 | — | — | Available |
| WO4QG | 8 | 65 | — | — | Available |
| WO4QH | 9 | 63 | — | — | Available |
| WO4QI | 10 | 59 | — | — | Available |
| WO4QJ | 10 | 69 | — | — | Available |
| WO4QK | 9 | 65 | — | — | Available |
| WO4QL | 9 | 65 | — | — | Available |
| WO4QM | 8 | 63 | — | — | Available |
| WO4QN | 10 | 61 | — | — | Available |
| WO4QO | 9 | 67 | — | — | Available |
| WO4QP | 9 | 67 | — | — | Available |