District 4
1x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| K4DWA | 9 | 53 | 2031-05-30 | — | Active (Vanity) |
| K4DWB | 9 | 57 | 2036-01-23 | — | Active |
| K4DWC | 9 | 59 | 2032-04-09 | — | Active (Vanity) |
| K4DWD | 9 | 55 | 2030-01-11 | — | Active (Vanity) |
| K4DWE | 9 | 49 | — | — | Available |
| K4DWF | 9 | 57 | 2018-06-10 | 2020-06-11 | Available |
| K4DWG | 8 | 57 | 2023-02-25 | 2025-02-26 | Available |
| K4DWH | 9 | 55 | 2032-11-16 | — | Active (Vanity) |
| K4DWI | 10 | 51 | 2028-03-11 | — | Active (Vanity) |
| K4DWJ | 10 | 61 | 2022-12-01 | 2024-12-02 | Available |
| K4DWK | 9 | 57 | 2032-03-04 | — | Active (Vanity) |
| K4DWL | 9 | 57 | 2027-03-07 | — | Active (Vanity) |
| K4DWM | 8 | 55 | 2036-05-12 | — | Active (Vanity) |
| K4DWN | 10 | 53 | 2029-04-27 | — | Active (Vanity) |
| K4DWO | 9 | 59 | 2030-11-14 | — | Active (Vanity) |
| K4DWP | 9 | 59 | 2027-05-20 | — | Active (Vanity) |
| K4DWQ | 9 | 61 | 2031-03-04 | — | Active (Vanity) |
| K4DWR | 10 | 55 | 2027-06-26 | — | Active (Vanity) |
| K4DWS | 10 | 53 | 2028-07-03 | — | Active (Vanity) |
| K4DWT | 9 | 51 | 2027-06-12 | — | Active (Vanity) |
| K4DWU | 10 | 55 | — | — | Available |
| K4DWV | 9 | 57 | 2027-10-05 | — | Active (Vanity) |
| K4DWW | 9 | 57 | 2016-06-18 | 2018-06-19 | Available |
| K4DWX | 9 | 59 | 2027-10-31 | — | Active (Vanity) |
| K4DWY | 9 | 61 | 1999-02-21 | 2001-02-22 | Available |
| K4DWZ | 9 | 59 | 2032-10-29 | — | Active (Vanity) |
| K4DXA | 9 | 55 | 2035-03-01 | — | Active (Vanity) |
| K4DXB | 9 | 59 | 2028-04-24 | — | Active (Vanity) |
| K4DXC | 9 | 61 | 2030-09-26 | — | Active (Vanity) |
| K4DXD | 9 | 57 | 2027-02-28 | — | Active (Vanity) |
| K4DXE | 9 | 51 | 2028-11-24 | — | Active (Vanity) |
| K4DXF | 9 | 59 | 2031-03-10 | — | Active (Vanity) |
| K4DXG | 8 | 59 | 2031-09-03 | — | Active (Vanity) |
| K4DXH | 9 | 57 | 2014-05-31 | 2016-06-01 | Available |
| K4DXI | 10 | 53 | 2033-07-18 | — | Active (Vanity) |
| K4DXJ | 10 | 63 | — | — | Available |
| K4DXK | 9 | 59 | — | — | Available |
| K4DXL | 9 | 59 | 2024-03-22 | 2026-03-23 | Available |
| K4DXM | 8 | 57 | 2032-07-21 | — | Active (Vanity) |
| K4DXN | 10 | 55 | 2026-09-06 | — | Active |
| K4DXO | 9 | 61 | 2027-02-12 | — | Active (Vanity) |
| K4DXP | 9 | 61 | — | — | Available |
| K4DXQ | 9 | 63 | — | — | Available |
| K4DXR | 10 | 57 | 2027-09-13 | — | Active (Vanity) |
| K4DXS | 10 | 55 | 2024-05-24 | 2026-05-25 | Available |
| K4DXT | 9 | 53 | 2027-01-27 | — | Active (Vanity) |
| K4DXU | 10 | 57 | 2034-03-02 | — | Active (Vanity) |
| K4DXV | 9 | 59 | 2027-07-06 | — | Active (Vanity) |
| K4DXW | 9 | 59 | 2030-07-14 | — | Active (Vanity) |
| K4DXX | 9 | 61 | 2036-09-09 | — | Active (Vanity) |
| K4DXY | 9 | 63 | 2033-10-24 | — | Active (Vanity) |
| K4DXZ | 9 | 61 | 2030-04-24 | — | Active |
| K4DYA | 9 | 57 | — | — | Available |
| K4DYB | 9 | 61 | — | — | Available |
| K4DYC | 9 | 63 | — | — | Available |
| K4DYD | 9 | 59 | 2035-01-30 | — | Active |
| K4DYE | 9 | 53 | 2029-04-26 | — | Active (Vanity) |
| K4DYF | 9 | 61 | — | — | Available |
| K4DYG | 8 | 61 | — | — | Available |
| K4DYH | 9 | 59 | — | — | Available |
| K4DYI | 10 | 55 | 2005-07-18 | 2007-07-19 | Available |
| K4DYJ | 10 | 65 | — | — | Available |
| K4DYK | 9 | 61 | — | — | Available |
| K4DYL | 9 | 61 | 2034-08-10 | — | Active (Vanity) |
| K4DYM | 8 | 59 | — | — | Available |
| K4DYN | 10 | 57 | — | — | Available |
| K4DYO | 9 | 63 | — | — | Available |
| K4DYP | 9 | 63 | — | — | Available |
| K4DYQ | 9 | 65 | 2004-02-15 | 2006-02-16 | Available |
| K4DYR | 10 | 59 | 2027-02-13 | — | Active (Vanity) |
| K4DYS | 10 | 57 | 2030-10-14 | — | Active (Vanity) |
| K4DYT | 9 | 55 | — | — | Available |
| K4DYU | 10 | 59 | 2015-12-01 | 2017-12-02 | Available |
| K4DYV | 9 | 61 | — | — | Available |
| K4DYW | 9 | 61 | — | — | Available |
| K4DYX | 9 | 63 | — | — | Available |
| K4DYY | 9 | 65 | 1998-04-03 | 2000-04-04 | Available |
| K4DYZ | 9 | 63 | 2034-10-25 | — | Active (Vanity) |
| K4DZA | 9 | 55 | — | — | Available |
| K4DZB | 9 | 59 | — | — | Available |
| K4DZC | 9 | 61 | 2034-08-06 | — | Active (Vanity) |
| K4DZD | 9 | 57 | — | — | Available |
| K4DZE | 9 | 51 | 1997-12-01 | 1999-12-02 | Available |
| K4DZF | 9 | 59 | 2021-09-27 | 2023-09-28 | Available |
| K4DZG | 8 | 59 | 2026-10-29 | — | Active (Vanity) |
| K4DZH | 9 | 57 | — | — | Available |
| K4DZI | 10 | 53 | — | — | Available |
| K4DZJ | 10 | 63 | — | — | Available |
| K4DZK | 9 | 59 | 2025-12-11 | — | Active |
| K4DZL | 9 | 59 | 2034-05-20 | — | Active (Vanity) |
| K4DZM | 8 | 57 | 2026-09-24 | — | Active |
| K4DZN | 10 | 55 | — | — | Available |
| K4DZO | 9 | 61 | — | — | Available |
| K4DZP | 9 | 61 | 2035-11-28 | — | Active |
| K4DZQ | 9 | 63 | 2022-01-14 | 2024-01-15 | Available |
| K4DZR | 10 | 57 | 2036-01-29 | — | Active |
| K4DZS | 10 | 55 | — | — | Available |
| K4DZT | 9 | 53 | 2015-02-14 | 2017-02-15 | Available |
| K4DZU | 10 | 57 | — | — | Available |
| K4DZV | 9 | 59 | — | — | Available |