District 4
1x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| K4HCQ | 9 | 63 | 2027-12-08 | — | Active (Vanity) |
| K4HCR | 10 | 57 | 2019-12-17 | 2021-12-18 | Available |
| K4HCS | 10 | 55 | 2027-10-03 | — | Active (Vanity) |
| K4HCT | 9 | 53 | — | — | Available |
| K4HCU | 10 | 57 | 2035-03-21 | — | Active (Vanity) |
| K4HCV | 9 | 59 | 2034-11-08 | — | Active (Vanity) |
| K4HCW | 9 | 59 | 2031-04-23 | — | Active (Vanity) |
| K4HCX | 9 | 61 | — | — | Available |
| K4HCY | 9 | 63 | 2005-06-05 | 2007-06-06 | Available |
| K4HCZ | 9 | 61 | — | — | Available |
| K4HDA | 9 | 51 | — | — | Available |
| K4HDB | 9 | 55 | 2030-08-04 | — | Active (Vanity) |
| K4HDC | 9 | 57 | 2035-09-22 | — | Active (Vanity) |
| K4HDD | 9 | 53 | 2034-04-11 | — | Active (Vanity) |
| K4HDE | 9 | 47 | 2027-02-22 | — | Active (Vanity) |
| K4HDF | 9 | 55 | — | — | Available |
| K4HDG | 8 | 55 | — | — | Available |
| K4HDH | 9 | 53 | — | — | Available |
| K4HDI | 10 | 49 | — | — | Available |
| K4HDJ | 10 | 59 | 2029-11-20 | — | Active (Vanity) |
| K4HDK | 9 | 55 | 2028-02-03 | — | Active (Vanity) |
| K4HDL | 9 | 55 | 2028-03-24 | — | Active (Vanity) |
| K4HDM | 8 | 53 | 2027-12-30 | — | Active (Vanity) |
| K4HDN | 10 | 51 | 2024-05-17 | 2026-05-18 | Available |
| K4HDO | 9 | 57 | 2017-06-04 | 2019-06-05 | Available |
| K4HDP | 9 | 57 | — | — | Available |
| K4HDQ | 9 | 59 | — | — | Available |
| K4HDR | 10 | 53 | 2034-04-30 | — | Active (Vanity) |
| K4HDS | 10 | 51 | 2018-10-02 | 2020-10-03 | Available |
| K4HDT | 9 | 49 | 2007-04-23 | 2009-04-24 | Available |
| K4HDU | 10 | 53 | 2036-09-23 | — | Active (Vanity) |
| K4HDV | 9 | 55 | — | — | Available |
| K4HDW | 9 | 55 | 2034-04-15 | — | Active (Vanity) |
| K4HDX | 9 | 57 | 2029-01-31 | — | Active (Vanity) |
| K4HDY | 9 | 59 | 2030-09-18 | — | Active (Vanity) |
| K4HDZ | 9 | 57 | 2030-07-06 | — | Active |
| K4HEA | 9 | 45 | — | — | Available |
| K4HEB | 9 | 49 | 2021-10-07 | 2023-10-08 | Available |
| K4HEC | 9 | 51 | 2031-09-07 | — | Active (Vanity) |
| K4HED | 9 | 47 | 2028-12-20 | — | Active (Vanity) |
| K4HEE | 9 | 41 | 2034-07-30 | — | Active (Vanity) |
| K4HEF | 9 | 49 | 2032-03-25 | — | Active (Vanity) |
| K4HEG | 8 | 49 | 1998-05-10 | 2000-05-11 | Available |
| K4HEH | 9 | 47 | — | — | Available |
| K4HEI | 10 | 43 | 1998-12-06 | 2000-12-07 | Available |
| K4HEJ | 10 | 53 | — | — | Available |
| K4HEK | 9 | 49 | 2020-10-19 | 2022-10-20 | Available |
| K4HEL | 9 | 49 | — | — | Available |
| K4HEM | 8 | 47 | 2025-01-12 | — | Active |
| K4HEN | 10 | 45 | 2035-07-14 | — | Active (Vanity) |
| K4HEO | 9 | 51 | — | — | Available |
| K4HEP | 9 | 51 | — | — | Available |
| K4HEQ | 9 | 53 | — | — | Available |
| K4HER | 10 | 47 | 2034-11-21 | — | Active (Vanity) |
| K4HES | 10 | 45 | 2036-03-29 | — | Active (Vanity) |
| K4HET | 9 | 43 | 2031-04-03 | — | Active (Vanity) |
| K4HEU | 10 | 47 | — | — | Available |
| K4HEV | 9 | 49 | 2021-08-23 | 2023-08-24 | Available |
| K4HEW | 9 | 49 | 2028-12-04 | — | Active (Vanity) |
| K4HEX | 9 | 51 | 2035-03-21 | — | Active (Vanity) |
| K4HEY | 9 | 53 | 2030-04-21 | — | Active (Vanity) |
| K4HEZ | 9 | 51 | 2035-01-31 | — | Active (Vanity) |
| K4HFA | 9 | 53 | — | — | Available |
| K4HFB | 9 | 57 | — | — | Available |
| K4HFC | 9 | 59 | 2024-10-03 | 2026-10-04 | Available |
| K4HFD | 9 | 55 | 2036-09-04 | — | Active (Vanity) |
| K4HFE | 9 | 49 | 2028-11-14 | — | Active (Vanity) |
| K4HFF | 9 | 57 | — | — | Available |
| K4HFG | 8 | 57 | 2035-12-06 | — | Active (Vanity) |
| K4HFH | 9 | 55 | 2034-03-29 | — | Active (Vanity) |
| K4HFI | 10 | 51 | 2027-03-27 | — | Active (Vanity) |
| K4HFJ | 10 | 61 | 2027-09-22 | — | Active |
| K4HFK | 9 | 57 | — | — | Available |
| K4HFL | 9 | 57 | 2002-02-04 | 2004-02-05 | Available |
| K4HFM | 8 | 55 | — | — | Available |
| K4HFN | 10 | 53 | — | — | Available |
| K4HFO | 9 | 59 | 2036-06-18 | — | Active (Vanity) |
| K4HFP | 9 | 59 | 2024-03-05 | 2026-03-06 | Available |
| K4HFQ | 9 | 61 | 2023-03-02 | 2025-03-03 | Available |
| K4HFR | 10 | 55 | 2031-05-11 | — | Active (Vanity) |
| K4HFS | 10 | 53 | 2031-11-05 | — | Active (Vanity) |
| K4HFT | 9 | 51 | — | — | Available |
| K4HFU | 10 | 55 | — | — | Available |
| K4HFV | 9 | 57 | 2001-04-30 | 2003-05-01 | Available |
| K4HFW | 9 | 57 | 2031-10-13 | — | Active (Vanity) |
| K4HFX | 9 | 59 | 2029-10-16 | — | Active (Vanity) |
| K4HFY | 9 | 61 | 2036-07-10 | — | Active (Vanity) |
| K4HFZ | 9 | 59 | — | — | Available |
| K4HGA | 8 | 53 | 2025-09-15 | — | Active (Vanity) |
| K4HGB | 8 | 57 | — | — | Available |
| K4HGC | 8 | 59 | 2036-01-30 | — | Active (Vanity) |
| K4HGD | 8 | 55 | 2024-04-05 | 2026-04-06 | Available |
| K4HGE | 8 | 49 | — | — | Available |
| K4HGF | 8 | 57 | 2034-03-09 | — | Active (Vanity) |
| K4HGG | 7 | 57 | 2036-06-19 | — | Active (Vanity) |
| K4HGH | 8 | 55 | — | — | Available |
| K4HGI | 9 | 51 | 2027-04-10 | — | Active |
| K4HGJ | 9 | 61 | 2034-10-31 | — | Active |
| K4HGK | 8 | 57 | 2014-08-09 | 2016-08-10 | Available |
| K4HGL | 8 | 57 | — | — | Available |