District 4
1x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| K4EDS | 10 | 45 | 2025-11-28 | — | Active (Vanity) |
| K4EDT | 9 | 43 | 2030-05-12 | — | Active (Vanity) |
| K4EDU | 10 | 47 | 2026-03-19 | — | Active |
| K4EDV | 9 | 49 | 2036-05-24 | — | Active |
| K4EDW | 9 | 49 | 2025-07-08 | — | Active |
| K4EDX | 9 | 51 | 2028-05-16 | — | Active (Vanity) |
| K4EDY | 9 | 53 | 2029-07-03 | — | Active (Vanity) |
| K4EDZ | 9 | 51 | 2028-04-27 | — | Active (Vanity) |
| K4EEA | 9 | 39 | 2024-11-15 | — | Active (Vanity) |
| K4EEB | 9 | 43 | 2032-04-12 | — | Active (Vanity) |
| K4EEC | 9 | 45 | — | — | Available |
| K4EED | 9 | 41 | 2030-08-11 | — | Active (Vanity) |
| K4EEE | 9 | 35 | 2026-11-04 | — | Active (Vanity) |
| K4EEF | 9 | 43 | 2028-07-03 | — | Active (Vanity) |
| K4EEG | 8 | 43 | 2024-04-26 | 2026-04-27 | Available |
| K4EEH | 9 | 41 | 2028-06-29 | — | Active (Vanity) |
| K4EEI | 10 | 37 | 2034-08-15 | — | Active (Vanity) |
| K4EEJ | 10 | 47 | 2035-12-02 | — | Active (Vanity) |
| K4EEK | 9 | 43 | 2033-09-07 | — | Active |
| K4EEL | 9 | 43 | 2033-03-31 | — | Active (Vanity) |
| K4EEM | 8 | 41 | 2029-04-06 | — | Active (Vanity) |
| K4EEN | 10 | 39 | 2036-04-08 | — | Active (Vanity) |
| K4EEO | 9 | 45 | 2036-02-10 | — | Active (Vanity) |
| K4EEP | 9 | 45 | 2035-11-20 | — | Active (Vanity) |
| K4EEQ | 9 | 47 | 2015-05-04 | 2017-05-05 | Available |
| K4EER | 10 | 41 | 2032-11-18 | — | Active |
| K4EES | 10 | 39 | 2029-03-19 | — | Active (Vanity) |
| K4EET | 9 | 37 | 2027-11-10 | — | Active (Vanity) |
| K4EEU | 10 | 41 | 2021-01-19 | 2023-01-20 | Available |
| K4EEV | 9 | 43 | 2027-05-02 | — | Active (Vanity) |
| K4EEW | 9 | 43 | 2030-02-08 | — | Active (Vanity) |
| K4EEX | 9 | 45 | 2029-09-27 | — | Active (Vanity) |
| K4EEY | 9 | 47 | 2030-12-01 | — | Active (Vanity) |
| K4EEZ | 9 | 45 | 2034-10-01 | — | Active (Vanity) |
| K4EFA | 9 | 47 | — | — | Available |
| K4EFB | 9 | 51 | 2026-02-14 | — | Active (Vanity) |
| K4EFC | 9 | 53 | — | — | Available |
| K4EFD | 9 | 49 | 2027-04-14 | — | Active |
| K4EFE | 9 | 43 | — | — | Available |
| K4EFF | 9 | 51 | — | — | Available |
| K4EFG | 8 | 51 | 2030-06-11 | — | Active (Vanity) |
| K4EFH | 9 | 49 | 2008-03-26 | 2010-03-27 | Available |
| K4EFI | 10 | 45 | 2029-05-14 | — | Active (Vanity) |
| K4EFJ | 10 | 55 | 2028-02-09 | — | Active (Vanity) |
| K4EFK | 9 | 51 | — | — | Available |
| K4EFL | 9 | 51 | 2030-11-07 | — | Active (Vanity) |
| K4EFM | 8 | 49 | 2030-05-16 | — | Active (Vanity) |
| K4EFN | 10 | 47 | 2005-11-11 | 2007-11-12 | Available |
| K4EFO | 9 | 53 | — | — | Available |
| K4EFP | 9 | 53 | 2006-01-23 | 2008-01-24 | Available |
| K4EFQ | 9 | 55 | — | — | Available |
| K4EFR | 10 | 49 | — | — | Available |
| K4EFS | 10 | 47 | 2021-06-07 | 2023-06-08 | Available |
| K4EFT | 9 | 45 | — | — | Available |
| K4EFU | 10 | 49 | — | — | Available |
| K4EFV | 9 | 51 | 2027-10-21 | — | Active |
| K4EFW | 9 | 51 | 2032-02-18 | — | Active (Vanity) |
| K4EFX | 9 | 53 | 2027-08-24 | — | Active (Vanity) |
| K4EFY | 9 | 55 | — | — | Available |
| K4EFZ | 9 | 53 | 2024-11-18 | — | Active |
| K4EGA | 8 | 47 | 2028-05-20 | — | Active (Vanity) |
| K4EGB | 8 | 51 | 2031-09-29 | — | Active (Vanity) |
| K4EGC | 8 | 53 | 2029-10-20 | — | Active (Vanity) |
| K4EGD | 8 | 49 | — | — | Available |
| K4EGE | 8 | 43 | — | — | Available |
| K4EGF | 8 | 51 | — | — | Available |
| K4EGG | 7 | 51 | 2033-09-10 | — | Active (Vanity) |
| K4EGH | 8 | 49 | 2034-09-01 | — | Active |
| K4EGI | 9 | 45 | 2036-03-24 | — | Active (Vanity) |
| K4EGJ | 9 | 55 | — | — | Available |
| K4EGK | 8 | 51 | 2029-09-11 | — | Active (Vanity) |
| K4EGL | 8 | 51 | 2032-03-29 | — | Active (Vanity) |
| K4EGM | 7 | 49 | 2027-08-19 | — | Active (Vanity) |
| K4EGN | 9 | 47 | — | — | Available |
| K4EGO | 8 | 53 | 2031-06-15 | — | Active (Vanity) |
| K4EGP | 8 | 53 | 2030-05-29 | — | Active (Vanity) |
| K4EGQ | 8 | 55 | — | — | Available |
| K4EGR | 9 | 49 | 2030-09-25 | — | Active (Vanity) |
| K4EGS | 9 | 47 | — | — | Available |
| K4EGT | 8 | 45 | — | — | Available |
| K4EGU | 9 | 49 | — | — | Available |
| K4EGV | 8 | 51 | 2006-02-08 | 2008-02-09 | Available |
| K4EGW | 8 | 51 | 2015-02-08 | 2017-02-09 | Available |
| K4EGX | 8 | 53 | — | — | Available |
| K4EGY | 8 | 55 | — | — | Available |
| K4EGZ | 8 | 53 | 2003-03-02 | 2005-03-03 | Available |
| K4EHA | 9 | 45 | — | — | Available |
| K4EHB | 9 | 49 | 2031-11-15 | — | Active (Vanity) |
| K4EHC | 9 | 51 | 2035-07-03 | — | Active (Vanity) |
| K4EHD | 9 | 47 | 2024-03-08 | 2026-03-09 | Available |
| K4EHE | 9 | 41 | 2028-01-30 | — | Active (Vanity) |
| K4EHF | 9 | 49 | 2034-05-24 | — | Active (Vanity) |
| K4EHG | 8 | 49 | — | — | Available |
| K4EHH | 9 | 47 | — | — | Available |
| K4EHI | 10 | 43 | 2027-03-16 | — | Active (Vanity) |
| K4EHJ | 10 | 53 | — | — | Available |
| K4EHK | 9 | 49 | 2015-03-07 | 2017-03-08 | Available |
| K4EHL | 9 | 49 | 2031-08-28 | — | Active (Vanity) |
| K4EHM | 8 | 47 | 2032-07-06 | — | Active (Vanity) |
| K4EHN | 10 | 45 | 2029-01-28 | — | Active (Vanity) |