District 4
2x2 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| WW4DW | 9 | 57 | 2031-08-20 | — | Active (Vanity) |
| WW4DX | 9 | 59 | 2029-02-16 | — | Active (Vanity) |
| WW4DY | 9 | 61 | 2031-02-27 | — | Active (Vanity) |
| WW4DZ | 9 | 59 | — | — | Available |
| WW4EA | 9 | 47 | — | — | Available |
| WW4EB | 9 | 51 | — | — | Available |
| WW4EC | 9 | 53 | — | — | Available |
| WW4ED | 9 | 49 | 2027-02-09 | — | Active (Vanity) |
| WW4EE | 9 | 43 | 2034-11-02 | — | Active (Vanity) |
| WW4EF | 9 | 51 | — | — | Available |
| WW4EG | 8 | 51 | — | — | Available |
| WW4EH | 9 | 49 | — | — | Available |
| WW4EI | 10 | 45 | — | — | Available |
| WW4EJ | 10 | 55 | — | — | Available |
| WW4EK | 9 | 51 | — | — | Available |
| WW4EL | 9 | 51 | — | — | Available |
| WW4EM | 8 | 49 | — | — | Available |
| WW4EN | 10 | 47 | 2029-04-16 | — | Active (Vanity) |
| WW4EO | 9 | 53 | — | — | Available |
| WW4EP | 9 | 53 | — | — | Available |
| WW4EQ | 9 | 55 | — | — | Available |
| WW4ER | 10 | 49 | — | — | Available |
| WW4ES | 10 | 47 | — | — | Available |
| WW4ET | 9 | 45 | 2036-01-05 | — | Active (Vanity) |
| WW4EU | 10 | 49 | — | — | Available |
| WW4EV | 9 | 51 | — | — | Available |
| WW4EW | 9 | 51 | — | — | Available |
| WW4EX | 9 | 53 | — | — | Available |
| WW4EY | 9 | 55 | — | — | Available |
| WW4EZ | 9 | 53 | — | — | Available |
| WW4FA | 9 | 55 | — | — | Available |
| WW4FB | 9 | 59 | — | — | Available |
| WW4FC | 9 | 61 | — | — | Available |
| WW4FD | 9 | 57 | — | — | Available |
| WW4FE | 9 | 51 | — | — | Available |
| WW4FF | 9 | 59 | — | — | Available |
| WW4FG | 8 | 59 | — | — | Available |
| WW4FH | 9 | 57 | — | — | Available |
| WW4FI | 10 | 53 | — | — | Available |
| WW4FJ | 10 | 63 | — | — | Available |
| WW4FK | 9 | 59 | — | — | Available |
| WW4FL | 9 | 59 | 2026-04-14 | 2028-04-15 | Canceled (grace period) |
| WW4FM | 8 | 57 | 2032-06-12 | — | Active (Vanity) |
| WW4FN | 10 | 55 | 2008-10-28 | 2010-10-29 | Available |
| WW4FO | 9 | 61 | — | — | Available |
| WW4FP | 9 | 61 | — | — | Available |
| WW4FQ | 9 | 63 | — | — | Available |
| WW4FR | 10 | 57 | — | — | Available |
| WW4FS | 10 | 55 | — | — | Available |
| WW4FT | 9 | 53 | — | — | Available |
| WW4FU | 10 | 57 | — | — | Available |
| WW4FV | 9 | 59 | — | — | Available |
| WW4FW | 9 | 59 | — | — | Available |
| WW4FX | 9 | 61 | — | — | Available |
| WW4FY | 9 | 63 | — | — | Available |
| WW4FZ | 9 | 61 | — | — | Available |
| WW4GA | 8 | 55 | 2034-03-09 | — | Active (Vanity) |
| WW4GB | 8 | 59 | — | — | Available |
| WW4GC | 8 | 61 | 2028-01-26 | — | Active (Vanity) |
| WW4GD | 8 | 57 | — | — | Available |
| WW4GE | 8 | 51 | — | — | Available |
| WW4GF | 8 | 59 | — | — | Available |
| WW4GG | 7 | 59 | — | — | Available |
| WW4GH | 8 | 57 | — | — | Available |
| WW4GI | 9 | 53 | — | — | Available |
| WW4GJ | 9 | 63 | — | — | Available |
| WW4GK | 8 | 59 | — | — | Available |
| WW4GL | 8 | 59 | — | — | Available |
| WW4GM | 7 | 57 | — | — | Available |
| WW4GN | 9 | 55 | — | — | Available |
| WW4GO | 8 | 61 | — | — | Available |
| WW4GP | 8 | 61 | 2020-09-08 | 2022-09-09 | Available |
| WW4GQ | 8 | 63 | — | — | Available |
| WW4GR | 9 | 57 | 2007-03-10 | 2009-03-11 | Available |
| WW4GS | 9 | 55 | — | — | Available |
| WW4GT | 8 | 53 | — | — | Available |
| WW4GU | 9 | 57 | — | — | Available |
| WW4GV | 8 | 59 | — | — | Available |
| WW4GW | 8 | 59 | 2036-01-07 | — | Active (Vanity) |
| WW4GX | 8 | 61 | — | — | Available |
| WW4GY | 8 | 63 | — | — | Available |
| WW4GZ | 8 | 61 | — | — | Available |
| WW4HA | 9 | 53 | — | — | Available |
| WW4HB | 9 | 57 | 2026-01-01 | — | Active (Vanity) |
| WW4HC | 9 | 59 | — | — | Available |
| WW4HD | 9 | 55 | — | — | Available |
| WW4HE | 9 | 49 | — | — | Available |
| WW4HF | 9 | 57 | 2016-09-27 | 2018-09-28 | Available |
| WW4HG | 8 | 57 | 2034-12-10 | — | Active (Vanity) |
| WW4HH | 9 | 55 | — | — | Available |
| WW4HI | 10 | 51 | — | — | Available |
| WW4HJ | 10 | 61 | — | — | Available |
| WW4HK | 9 | 57 | — | — | Available |
| WW4HL | 9 | 57 | — | — | Available |
| WW4HM | 8 | 55 | 2029-04-21 | — | Active (Vanity) |
| WW4HN | 10 | 53 | — | — | Available |
| WW4HO | 9 | 59 | — | — | Available |
| WW4HP | 9 | 59 | — | — | Available |
| WW4HQ | 9 | 61 | — | — | Available |
| WW4HR | 10 | 55 | — | — | Available |