District 4
2x2 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| WD4II | 11 | 45 | — | — | Available |
| WD4IJ | 11 | 55 | — | — | Available |
| WD4IK | 10 | 51 | — | — | Available |
| WD4IL | 10 | 51 | — | — | Available |
| WD4IM | 9 | 49 | — | — | Available |
| WD4IN | 11 | 47 | — | — | Available |
| WD4IO | 10 | 53 | — | — | Available |
| WD4IP | 10 | 53 | — | — | Available |
| WD4IQ | 10 | 55 | — | — | Available |
| WD4IR | 11 | 49 | — | — | Available |
| WD4IS | 11 | 47 | — | — | Available |
| WD4IT | 10 | 45 | — | — | Available |
| WD4IU | 11 | 49 | — | — | Available |
| WD4IV | 10 | 51 | — | — | Available |
| WD4IW | 10 | 51 | — | — | Available |
| WD4IX | 10 | 53 | — | — | Available |
| WD4IY | 10 | 55 | — | — | Available |
| WD4IZ | 10 | 53 | — | — | Available |
| WD4JA | 10 | 57 | — | — | Available |
| WD4JB | 10 | 61 | 2029-04-02 | — | Active (Vanity) |
| WD4JC | 10 | 63 | 2022-08-23 | 2024-08-24 | Available |
| WD4JD | 10 | 59 | 2036-04-26 | — | Active (Vanity) |
| WD4JE | 10 | 53 | — | — | Available |
| WD4JF | 10 | 61 | — | — | Available |
| WD4JG | 9 | 61 | — | — | Available |
| WD4JH | 10 | 59 | — | — | Available |
| WD4JI | 11 | 55 | — | — | Available |
| WD4JJ | 11 | 65 | 2028-03-18 | — | Active (Vanity) |
| WD4JK | 10 | 61 | — | — | Available |
| WD4JL | 10 | 61 | — | — | Available |
| WD4JM | 9 | 59 | 2031-03-20 | — | Active (Vanity) |
| WD4JN | 11 | 57 | — | — | Available |
| WD4JO | 10 | 63 | — | — | Available |
| WD4JP | 10 | 63 | — | — | Available |
| WD4JQ | 10 | 65 | — | — | Available |
| WD4JR | 11 | 59 | 2003-12-09 | 2005-12-10 | Available |
| WD4JS | 11 | 57 | 2025-05-27 | — | Active (Vanity) |
| WD4JT | 10 | 55 | — | — | Available |
| WD4JU | 11 | 59 | — | — | Available |
| WD4JV | 10 | 61 | — | — | Available |
| WD4JW | 10 | 61 | — | — | Available |
| WD4JX | 10 | 63 | — | — | Available |
| WD4JY | 10 | 65 | — | — | Available |
| WD4JZ | 10 | 63 | — | — | Available |
| WD4KA | 9 | 53 | — | — | Available |
| WD4KB | 9 | 57 | — | — | Available |
| WD4KC | 9 | 59 | — | — | Available |
| WD4KD | 9 | 55 | — | — | Available |
| WD4KE | 9 | 49 | — | — | Available |
| WD4KF | 9 | 57 | — | — | Available |
| WD4KG | 8 | 57 | — | — | Available |
| WD4KH | 9 | 55 | — | — | Available |
| WD4KI | 10 | 51 | — | — | Available |
| WD4KJ | 10 | 61 | — | — | Available |
| WD4KK | 9 | 57 | — | — | Available |
| WD4KL | 9 | 57 | — | — | Available |
| WD4KM | 8 | 55 | — | — | Available |
| WD4KN | 10 | 53 | — | — | Available |
| WD4KO | 9 | 59 | — | — | Available |
| WD4KP | 9 | 59 | — | — | Available |
| WD4KQ | 9 | 61 | — | — | Available |
| WD4KR | 10 | 55 | — | — | Available |
| WD4KS | 10 | 53 | 2027-10-30 | — | Active (Vanity) |
| WD4KT | 9 | 51 | 2034-12-06 | — | Active (Vanity) |
| WD4KU | 10 | 55 | — | — | Available |
| WD4KV | 9 | 57 | — | — | Available |
| WD4KW | 9 | 57 | — | — | Available |
| WD4KX | 9 | 59 | — | — | Available |
| WD4KY | 9 | 61 | — | — | Available |
| WD4KZ | 9 | 59 | — | — | Available |
| WD4LA | 9 | 53 | — | — | Available |
| WD4LB | 9 | 57 | — | — | Available |
| WD4LC | 9 | 59 | — | — | Available |
| WD4LD | 9 | 55 | 2008-03-28 | 2010-03-29 | Available |
| WD4LE | 9 | 49 | — | — | Available |
| WD4LF | 9 | 57 | — | — | Available |
| WD4LG | 8 | 57 | — | — | Available |
| WD4LH | 9 | 55 | — | — | Available |
| WD4LI | 10 | 51 | — | — | Available |
| WD4LJ | 10 | 61 | — | — | Available |
| WD4LK | 9 | 57 | — | — | Available |
| WD4LL | 9 | 57 | — | — | Available |
| WD4LM | 8 | 55 | — | — | Available |
| WD4LN | 10 | 53 | — | — | Available |
| WD4LO | 9 | 59 | — | — | Available |
| WD4LP | 9 | 59 | — | — | Available |
| WD4LQ | 9 | 61 | — | — | Available |
| WD4LR | 10 | 55 | 2016-04-18 | 2018-04-19 | Available |
| WD4LS | 10 | 53 | — | — | Available |
| WD4LT | 9 | 51 | 2031-09-11 | — | Active (Vanity) |
| WD4LU | 10 | 55 | — | — | Available |
| WD4LV | 9 | 57 | — | — | Available |
| WD4LW | 9 | 57 | — | — | Available |
| WD4LX | 9 | 59 | — | — | Available |
| WD4LY | 9 | 61 | 2032-06-14 | — | Active (Vanity) |
| WD4LZ | 9 | 59 | — | — | Available |
| WD4MA | 8 | 51 | — | — | Available |
| WD4MB | 8 | 55 | 2031-05-12 | — | Active (Vanity) |
| WD4MC | 8 | 57 | 2033-02-04 | — | Active (Vanity) |
| WD4MD | 8 | 53 | — | — | Available |