District 4
1x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| W4KDU | 10 | 55 | 2032-05-03 | — | Active (Vanity) |
| W4KDV | 9 | 57 | — | — | Available |
| W4KDW | 9 | 57 | 2031-04-03 | — | Active (Vanity) |
| W4KDX | 9 | 59 | 2034-07-06 | — | Active (Vanity) |
| W4KDY | 9 | 61 | 2030-03-27 | — | Active (Vanity) |
| W4KDZ | 9 | 59 | 2031-06-11 | — | Active (Vanity) |
| W4KEA | 9 | 47 | — | — | Available |
| W4KEB | 9 | 51 | 2030-11-04 | — | Active (Vanity) |
| W4KEC | 9 | 53 | — | — | Available |
| W4KED | 9 | 49 | 2029-07-16 | — | Active (Vanity) |
| W4KEE | 9 | 43 | 2024-05-04 | 2026-05-05 | Available |
| W4KEF | 9 | 51 | 2033-08-30 | — | Active (Vanity) |
| W4KEG | 8 | 51 | 2036-10-23 | — | Active (Vanity) |
| W4KEH | 9 | 49 | 2030-05-05 | — | Active (Vanity) |
| W4KEI | 10 | 45 | 2016-07-03 | 2018-07-04 | Available |
| W4KEJ | 10 | 55 | 2032-01-11 | — | Active (Vanity) |
| W4KEK | 9 | 51 | 2029-02-20 | — | Active (Vanity) |
| W4KEL | 9 | 51 | 2035-06-18 | — | Active (Vanity) |
| W4KEM | 8 | 49 | 2031-09-13 | — | Active (Vanity) |
| W4KEN | 10 | 47 | 2036-03-07 | — | Active (Vanity) |
| W4KEO | 9 | 53 | — | — | Pending Application |
| W4KEP | 9 | 53 | 2028-08-18 | — | Active |
| W4KEQ | 9 | 55 | — | — | Available |
| W4KER | 10 | 49 | 2036-02-12 | — | Active (Vanity) |
| W4KES | 10 | 47 | 2023-07-26 | 2025-07-27 | Available |
| W4KET | 9 | 45 | 2025-03-27 | — | Active (Vanity) |
| W4KEU | 10 | 49 | — | — | Available |
| W4KEV | 9 | 51 | 2028-01-23 | — | Active (Vanity) |
| W4KEW | 9 | 51 | 2032-11-26 | — | Active (Vanity) |
| W4KEX | 9 | 53 | 2022-06-16 | 2024-06-17 | Available |
| W4KEY | 9 | 55 | 2030-05-08 | — | Active (Vanity) |
| W4KEZ | 9 | 53 | 2030-07-16 | — | Active (Vanity) |
| W4KFA | 9 | 55 | 2026-06-06 | — | Active |
| W4KFB | 9 | 59 | 2007-11-11 | 2009-11-12 | Available |
| W4KFC | 9 | 61 | 2029-06-15 | — | Active (Vanity) |
| W4KFD | 9 | 57 | 2018-11-06 | 2020-11-07 | Available |
| W4KFE | 9 | 51 | — | — | Available |
| W4KFF | 9 | 59 | 2034-12-30 | — | Active (Vanity) |
| W4KFG | 8 | 59 | 2036-01-09 | — | Active (Vanity) |
| W4KFH | 9 | 57 | 2024-04-02 | 2026-04-03 | Available |
| W4KFI | 10 | 53 | 2013-08-17 | 2015-08-18 | Available |
| W4KFJ | 10 | 63 | — | — | Available |
| W4KFK | 9 | 59 | 2026-06-05 | — | Active |
| W4KFL | 9 | 59 | 2026-06-29 | — | Active (Vanity) |
| W4KFM | 8 | 57 | 2012-02-07 | 2014-02-08 | Available |
| W4KFN | 10 | 55 | — | — | Available |
| W4KFO | 9 | 61 | 2022-06-12 | 2024-06-13 | Available |
| W4KFP | 9 | 61 | — | — | Available |
| W4KFQ | 9 | 63 | — | — | Available |
| W4KFR | 10 | 57 | 2034-08-27 | — | Active (Vanity) |
| W4KFS | 10 | 55 | 2033-09-06 | — | Active (Vanity) |
| W4KFT | 9 | 53 | 2007-04-04 | 2009-04-05 | Available |
| W4KFU | 10 | 57 | 2016-12-18 | 2018-12-19 | Available |
| W4KFV | 9 | 59 | 2017-08-27 | 2019-08-28 | Available |
| W4KFW | 9 | 59 | 2027-05-26 | — | Active (Vanity) |
| W4KFX | 9 | 61 | 2021-07-26 | 2023-07-27 | Available |
| W4KFY | 9 | 63 | 2027-10-31 | — | Active |
| W4KFZ | 9 | 61 | — | — | Available |
| W4KGA | 8 | 55 | 2029-04-13 | — | Active (Vanity) |
| W4KGB | 8 | 59 | 2023-06-01 | 2025-06-02 | Available |
| W4KGC | 8 | 61 | 2030-02-25 | — | Active (Vanity) |
| W4KGD | 8 | 57 | — | — | Available |
| W4KGE | 8 | 51 | — | — | Available |
| W4KGF | 8 | 59 | 2027-07-25 | — | Active (Vanity) |
| W4KGG | 7 | 59 | — | — | Available |
| W4KGH | 8 | 57 | 2024-08-23 | 2026-08-24 | Available |
| W4KGI | 9 | 53 | — | — | Available |
| W4KGJ | 9 | 63 | 2020-05-01 | 2022-05-02 | Available |
| W4KGK | 8 | 59 | 2034-05-11 | — | Active (Vanity) |
| W4KGL | 8 | 59 | 2029-05-27 | — | Active (Vanity) |
| W4KGM | 7 | 57 | — | — | Available |
| W4KGN | 9 | 55 | 2035-07-08 | — | Active (Vanity) |
| W4KGO | 8 | 61 | 2015-04-04 | 2017-04-05 | Available |
| W4KGP | 8 | 61 | 2028-05-14 | — | Active (Vanity) |
| W4KGQ | 8 | 63 | 2017-04-14 | 2019-04-15 | Available |
| W4KGR | 9 | 57 | 2030-05-08 | — | Active (Vanity) |
| W4KGS | 9 | 55 | — | — | Available |
| W4KGT | 8 | 53 | — | — | Available |
| W4KGU | 9 | 57 | 2020-05-01 | 2022-05-02 | Available |
| W4KGV | 8 | 59 | 2020-12-03 | 2022-12-04 | Available |
| W4KGW | 8 | 59 | — | — | Available |
| W4KGX | 8 | 61 | 2036-11-26 | — | Active (Vanity) |
| W4KGY | 8 | 63 | — | — | Available |
| W4KGZ | 8 | 61 | — | — | Available |
| W4KHA | 9 | 53 | — | — | Available |
| W4KHB | 9 | 57 | 2030-08-22 | — | Active (Vanity) |
| W4KHC | 9 | 59 | 2016-07-11 | 2018-07-12 | Available |
| W4KHD | 9 | 55 | — | — | Available |
| W4KHE | 9 | 49 | 2036-04-17 | — | Active (Vanity) |
| W4KHF | 9 | 57 | — | — | Available |
| W4KHG | 8 | 57 | — | — | Available |
| W4KHH | 9 | 55 | — | — | Available |
| W4KHI | 10 | 51 | — | — | Available |
| W4KHJ | 10 | 61 | — | — | Available |
| W4KHK | 9 | 57 | — | — | Available |
| W4KHL | 9 | 57 | 2009-05-27 | 2011-05-28 | Available |
| W4KHM | 8 | 55 | — | — | Available |
| W4KHN | 10 | 53 | 2017-04-24 | 2019-04-25 | Available |
| W4KHO | 9 | 59 | 2026-08-29 | — | Active |
| W4KHP | 9 | 59 | 2015-08-11 | 2017-08-12 | Available |