District 4
1x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| K4JEM | 9 | 53 | 2028-07-17 | — | Active (Vanity) |
| K4JEN | 11 | 51 | 2024-06-17 | 2026-06-18 | Available |
| K4JEO | 10 | 57 | 2019-01-28 | 2021-01-29 | Available |
| K4JEP | 10 | 57 | 2029-10-23 | — | Active (Vanity) |
| K4JEQ | 10 | 59 | 2035-09-20 | — | Active |
| K4JER | 11 | 53 | 2036-03-27 | — | Active (Vanity) |
| K4JES | 11 | 51 | 2032-09-27 | — | Active (Vanity) |
| K4JET | 10 | 49 | 2027-04-01 | — | Active (Vanity) |
| K4JEU | 11 | 53 | — | — | Available |
| K4JEV | 10 | 55 | 2005-01-22 | 2007-01-23 | Available |
| K4JEW | 10 | 55 | 2022-06-12 | 2024-06-13 | Available |
| K4JEX | 10 | 57 | — | — | Available |
| K4JEY | 10 | 59 | — | — | Available |
| K4JEZ | 10 | 57 | 2030-10-23 | — | Active |
| K4JFA | 10 | 59 | 2028-06-01 | — | Active (Vanity) |
| K4JFB | 10 | 63 | 2027-08-19 | — | Active (Vanity) |
| K4JFC | 10 | 65 | 2028-09-28 | — | Active (Vanity) |
| K4JFD | 10 | 61 | 2036-04-28 | — | Active (Vanity) |
| K4JFE | 10 | 55 | 2018-05-08 | 2020-05-09 | Available |
| K4JFF | 10 | 63 | 2027-12-04 | — | Active |
| K4JFG | 9 | 63 | 2025-09-15 | — | Active (Vanity) |
| K4JFH | 10 | 61 | 2031-04-13 | — | Active (Vanity) |
| K4JFI | 11 | 57 | 2029-10-27 | — | Active (Vanity) |
| K4JFJ | 11 | 67 | — | — | Available |
| K4JFK | 10 | 63 | 2036-01-09 | — | Active (Vanity) |
| K4JFL | 10 | 63 | — | — | Available |
| K4JFM | 9 | 61 | 2034-08-13 | — | Active (Vanity) |
| K4JFN | 11 | 59 | 2029-12-10 | — | Active (Vanity) |
| K4JFO | 10 | 65 | — | — | Available |
| K4JFP | 10 | 65 | 2033-06-27 | — | Active (Vanity) |
| K4JFQ | 10 | 67 | — | — | Available |
| K4JFR | 11 | 61 | 2030-04-23 | — | Active (Vanity) |
| K4JFS | 11 | 59 | 2023-01-29 | 2025-01-30 | Available |
| K4JFT | 10 | 57 | 2034-06-10 | — | Active (Vanity) |
| K4JFU | 11 | 61 | 2035-05-28 | — | Active |
| K4JFV | 10 | 63 | — | — | Available |
| K4JFW | 10 | 63 | 2035-03-13 | — | Active (Vanity) |
| K4JFX | 10 | 65 | — | — | Available |
| K4JFY | 10 | 67 | 2019-10-28 | 2021-10-29 | Available |
| K4JFZ | 10 | 65 | — | — | Available |
| K4JGA | 9 | 59 | 2028-08-22 | — | Active (Vanity) |
| K4JGB | 9 | 63 | 2025-11-20 | — | Active (Vanity) |
| K4JGC | 9 | 65 | 2028-10-19 | — | Active (Vanity) |
| K4JGD | 9 | 61 | 1998-01-19 | 2000-01-20 | Available |
| K4JGE | 9 | 55 | 2024-11-23 | — | Active |
| K4JGF | 9 | 63 | 2026-11-01 | — | Active (Vanity) |
| K4JGG | 8 | 63 | — | — | Available |
| K4JGH | 9 | 61 | 2028-07-15 | — | Active (Vanity) |
| K4JGI | 10 | 57 | — | — | Available |
| K4JGJ | 10 | 67 | 2030-05-05 | — | Active (Vanity) |
| K4JGK | 9 | 63 | 2028-06-24 | — | Active |
| K4JGL | 9 | 63 | 2035-04-18 | — | Active (Vanity) |
| K4JGM | 8 | 61 | 2021-06-01 | 2023-06-02 | Available |
| K4JGN | 10 | 59 | — | — | Available |
| K4JGO | 9 | 65 | 2031-04-16 | — | Active (Vanity) |
| K4JGP | 9 | 65 | 2035-03-10 | — | Active (Vanity) |
| K4JGQ | 9 | 67 | 2033-11-09 | — | Active |
| K4JGR | 10 | 61 | 2026-03-25 | — | Active |
| K4JGS | 10 | 59 | 2030-05-02 | — | Active (Vanity) |
| K4JGT | 9 | 57 | 2026-08-09 | — | Active (Vanity) |
| K4JGU | 10 | 61 | — | — | Available |
| K4JGV | 9 | 63 | — | — | Available |
| K4JGW | 9 | 63 | 2011-04-26 | 2013-04-27 | Available |
| K4JGX | 9 | 65 | — | — | Available |
| K4JGY | 9 | 67 | 2016-01-29 | 2018-01-30 | Available |
| K4JGZ | 9 | 65 | — | — | Available |
| K4JHA | 10 | 57 | 2017-08-18 | 2019-08-19 | Available |
| K4JHB | 10 | 61 | 2035-01-30 | — | Active (Vanity) |
| K4JHC | 10 | 63 | 2032-10-15 | — | Active (Vanity) |
| K4JHD | 10 | 59 | 2025-08-26 | — | Active (Vanity) |
| K4JHE | 10 | 53 | 2035-07-19 | — | Active (Vanity) |
| K4JHF | 10 | 61 | 2028-09-05 | — | Active (Vanity) |
| K4JHG | 9 | 61 | 2030-11-19 | — | Active (Vanity) |
| K4JHH | 10 | 59 | 2029-10-25 | — | Active (Vanity) |
| K4JHI | 11 | 55 | 2032-03-28 | — | Active (Vanity) |
| K4JHJ | 11 | 65 | — | — | Available |
| K4JHK | 10 | 61 | 2036-09-26 | — | Active (Vanity) |
| K4JHL | 10 | 61 | 2028-02-21 | — | Active (Vanity) |
| K4JHM | 9 | 59 | 2020-02-28 | 2022-03-01 | Available |
| K4JHN | 11 | 57 | 2025-06-06 | 2027-06-07 | Canceled (grace period) |
| K4JHO | 10 | 63 | 2017-07-29 | 2019-07-30 | Available |
| K4JHP | 10 | 63 | 2031-02-05 | — | Active |
| K4JHQ | 10 | 65 | — | — | Available |
| K4JHR | 11 | 59 | 2018-11-24 | 2020-11-25 | Available |
| K4JHS | 11 | 57 | 2031-03-29 | — | Active (Vanity) |
| K4JHT | 10 | 55 | 2030-06-07 | — | Active |
| K4JHU | 11 | 59 | 2007-01-16 | 2009-01-17 | Available |
| K4JHV | 10 | 61 | 2032-03-17 | — | Active (Vanity) |
| K4JHW | 10 | 61 | 2015-08-02 | 2017-08-03 | Available |
| K4JHX | 10 | 63 | — | — | Available |
| K4JHY | 10 | 65 | 2030-12-04 | — | Active (Vanity) |
| K4JHZ | 10 | 63 | 2016-03-16 | 2018-03-17 | Available |
| K4JIA | 11 | 53 | 2033-09-29 | — | Active (Vanity) |
| K4JIB | 11 | 57 | 2015-01-15 | 2017-01-16 | Available |
| K4JIC | 11 | 59 | 2035-04-11 | — | Active (Vanity) |
| K4JID | 11 | 55 | 2007-10-10 | 2009-10-11 | Available |
| K4JIE | 11 | 49 | 2036-03-26 | — | Active |
| K4JIF | 11 | 57 | 2016-11-22 | 2018-11-23 | Available |
| K4JIG | 10 | 57 | 2016-06-06 | 2018-06-07 | Available |
| K4JIH | 11 | 55 | — | — | Available |