District 4
2x2 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| WU4NO | 11 | 55 | — | — | Available |
| WU4NP | 11 | 55 | — | — | Available |
| WU4NQ | 11 | 57 | — | — | Available |
| WU4NR | 12 | 51 | — | — | Available |
| WU4NS | 12 | 49 | — | — | Available |
| WU4NT | 11 | 47 | — | — | Available |
| WU4NU | 12 | 51 | — | — | Available |
| WU4NV | 11 | 53 | — | — | Available |
| WU4NW | 11 | 53 | — | — | Available |
| WU4NX | 11 | 55 | — | — | Available |
| WU4NY | 11 | 57 | — | — | Available |
| WU4NZ | 11 | 55 | — | — | Available |
| WU4OA | 10 | 55 | — | — | Available |
| WU4OB | 10 | 59 | — | — | Available |
| WU4OC | 10 | 61 | — | — | Available |
| WU4OD | 10 | 57 | — | — | Available |
| WU4OE | 10 | 51 | — | — | Available |
| WU4OF | 10 | 59 | — | — | Available |
| WU4OG | 9 | 59 | — | — | Available |
| WU4OH | 10 | 57 | — | — | Available |
| WU4OI | 11 | 53 | — | — | Available |
| WU4OJ | 11 | 63 | — | — | Available |
| WU4OK | 10 | 59 | — | — | Available |
| WU4OL | 10 | 59 | — | — | Available |
| WU4OM | 9 | 57 | — | — | Available |
| WU4ON | 11 | 55 | — | — | Available |
| WU4OO | 10 | 61 | — | — | Available |
| WU4OP | 10 | 61 | — | — | Available |
| WU4OQ | 10 | 63 | — | — | Available |
| WU4OR | 11 | 57 | — | — | Available |
| WU4OS | 11 | 55 | — | — | Available |
| WU4OT | 10 | 53 | — | — | Available |
| WU4OU | 11 | 57 | — | — | Available |
| WU4OV | 10 | 59 | — | — | Available |
| WU4OW | 10 | 59 | — | — | Available |
| WU4OX | 10 | 61 | — | — | Available |
| WU4OY | 10 | 63 | — | — | Available |
| WU4OZ | 10 | 61 | — | — | Available |
| WU4PA | 10 | 55 | — | — | Available |
| WU4PB | 10 | 59 | — | — | Available |
| WU4PC | 10 | 61 | — | — | Available |
| WU4PD | 10 | 57 | — | — | Available |
| WU4PE | 10 | 51 | — | — | Available |
| WU4PF | 10 | 59 | — | — | Available |
| WU4PG | 9 | 59 | — | — | Available |
| WU4PH | 10 | 57 | — | — | Available |
| WU4PI | 11 | 53 | — | — | Available |
| WU4PJ | 11 | 63 | — | — | Available |
| WU4PK | 10 | 59 | — | — | Available |
| WU4PL | 10 | 59 | — | — | Available |
| WU4PM | 9 | 57 | — | — | Available |
| WU4PN | 11 | 55 | — | — | Available |
| WU4PO | 10 | 61 | — | — | Available |
| WU4PP | 10 | 61 | — | — | Available |
| WU4PQ | 10 | 63 | — | — | Available |
| WU4PR | 11 | 57 | — | — | Available |
| WU4PS | 11 | 55 | — | — | Available |
| WU4PT | 10 | 53 | — | — | Available |
| WU4PU | 11 | 57 | — | — | Available |
| WU4PV | 10 | 59 | — | — | Available |
| WU4PW | 10 | 59 | — | — | Available |
| WU4PX | 10 | 61 | — | — | Available |
| WU4PY | 10 | 63 | — | — | Available |
| WU4PZ | 10 | 61 | — | — | Available |
| WU4QA | 10 | 57 | — | — | Available |
| WU4QB | 10 | 61 | — | — | Available |
| WU4QC | 10 | 63 | — | — | Available |
| WU4QD | 10 | 59 | — | — | Available |
| WU4QE | 10 | 53 | — | — | Available |
| WU4QF | 10 | 61 | — | — | Available |
| WU4QG | 9 | 61 | — | — | Available |
| WU4QH | 10 | 59 | — | — | Available |
| WU4QI | 11 | 55 | — | — | Available |
| WU4QJ | 11 | 65 | — | — | Available |
| WU4QK | 10 | 61 | — | — | Available |
| WU4QL | 10 | 61 | — | — | Available |
| WU4QM | 9 | 59 | — | — | Available |
| WU4QN | 11 | 57 | — | — | Available |
| WU4QO | 10 | 63 | — | — | Available |
| WU4QP | 10 | 63 | — | — | Available |
| WU4QQ | 10 | 65 | — | — | Available |
| WU4QR | 11 | 59 | — | — | Available |
| WU4QS | 11 | 57 | — | — | Available |
| WU4QT | 10 | 55 | — | — | Available |
| WU4QU | 11 | 59 | — | — | Available |
| WU4QV | 10 | 61 | — | — | Available |
| WU4QW | 10 | 61 | — | — | Available |
| WU4QX | 10 | 63 | — | — | Available |
| WU4QY | 10 | 65 | — | — | Available |
| WU4QZ | 10 | 63 | — | — | Available |
| WU4RA | 11 | 51 | — | — | Available |
| WU4RB | 11 | 55 | — | — | Available |
| WU4RC | 11 | 57 | — | — | Available |
| WU4RD | 11 | 53 | — | — | Available |
| WU4RE | 11 | 47 | — | — | Available |
| WU4RF | 11 | 55 | — | — | Available |
| WU4RG | 10 | 55 | — | — | Available |
| WU4RH | 11 | 53 | — | — | Available |
| WU4RI | 12 | 49 | — | — | Available |
| WU4RJ | 12 | 59 | — | — | Available |