District 4
1x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| K4DKM | 8 | 55 | 2026-03-14 | — | Active |
| K4DKN | 10 | 53 | 2029-03-03 | — | Active (Vanity) |
| K4DKO | 9 | 59 | 2018-10-26 | 2020-10-27 | Available |
| K4DKP | 9 | 59 | 2031-04-24 | — | Active (Vanity) |
| K4DKQ | 9 | 61 | 2029-08-23 | — | Active (Vanity) |
| K4DKR | 10 | 55 | 2023-03-18 | 2025-03-19 | Available |
| K4DKS | 10 | 53 | 2033-01-25 | — | Active (Vanity) |
| K4DKT | 9 | 51 | 2029-07-16 | — | Active (Vanity) |
| K4DKU | 10 | 55 | — | — | Available |
| K4DKV | 9 | 57 | — | — | Available |
| K4DKW | 9 | 57 | 2029-07-11 | — | Active (Vanity) |
| K4DKX | 9 | 59 | 2028-06-05 | — | Active (Vanity) |
| K4DKY | 9 | 61 | 2018-04-22 | 2020-04-23 | Available |
| K4DKZ | 9 | 59 | 2027-05-23 | — | Active |
| K4DLA | 9 | 53 | 2026-07-19 | — | Active (Vanity) |
| K4DLB | 9 | 57 | 2022-03-07 | 2024-03-08 | Available |
| K4DLC | 9 | 59 | 2031-02-16 | — | Active (Vanity) |
| K4DLD | 9 | 55 | 2026-09-08 | — | Active (Vanity) |
| K4DLE | 9 | 49 | 2035-05-07 | — | Active (Vanity) |
| K4DLF | 9 | 57 | 2031-01-29 | — | Active (Vanity) |
| K4DLG | 8 | 57 | 2035-01-07 | — | Active (Vanity) |
| K4DLH | 9 | 55 | 2030-02-20 | — | Active (Vanity) |
| K4DLI | 10 | 51 | 2017-01-16 | 2019-01-17 | Available |
| K4DLJ | 10 | 61 | 2029-03-17 | — | Active (Vanity) |
| K4DLK | 9 | 57 | 2024-10-24 | 2026-10-25 | Available |
| K4DLL | 9 | 57 | 2035-06-06 | — | Active (Vanity) |
| K4DLM | 8 | 55 | 2034-01-27 | — | Active (Vanity) |
| K4DLN | 10 | 53 | 2029-11-15 | — | Active (Vanity) |
| K4DLO | 9 | 59 | 2028-01-15 | — | Active (Vanity) |
| K4DLP | 9 | 59 | 2024-08-19 | 2026-08-20 | Available |
| K4DLQ | 9 | 61 | 1999-05-23 | 2001-05-24 | Available |
| K4DLR | 10 | 55 | 2028-04-24 | — | Active (Vanity) |
| K4DLS | 10 | 53 | 2029-01-07 | — | Active (Vanity) |
| K4DLT | 9 | 51 | 2032-03-08 | — | Active (Vanity) |
| K4DLU | 10 | 55 | 2004-05-24 | 2006-05-25 | Available |
| K4DLV | 9 | 57 | — | — | Available |
| K4DLW | 9 | 57 | 2034-12-05 | — | Active (Vanity) |
| K4DLX | 9 | 59 | 2030-03-13 | — | Active |
| K4DLY | 9 | 61 | 2031-01-01 | — | Active (Vanity) |
| K4DLZ | 9 | 59 | 2030-04-06 | — | Active (Vanity) |
| K4DMA | 8 | 51 | 2028-09-18 | — | Active (Vanity) |
| K4DMB | 8 | 55 | 2036-01-17 | — | Active (Vanity) |
| K4DMC | 8 | 57 | 2034-04-20 | — | Active (Vanity) |
| K4DMD | 8 | 53 | 2034-05-28 | — | Active (Vanity) |
| K4DME | 8 | 47 | 2036-03-13 | — | Active (Vanity) |
| K4DMF | 8 | 55 | 2031-05-20 | — | Active (Vanity) |
| K4DMG | 7 | 55 | 2024-07-28 | 2026-07-29 | Available |
| K4DMH | 8 | 53 | 2033-04-25 | — | Active (Vanity) |
| K4DMI | 9 | 49 | 2006-03-19 | 2008-03-20 | Available |
| K4DMJ | 9 | 59 | 2030-10-19 | — | Active (Vanity) |
| K4DMK | 8 | 55 | 2028-09-11 | — | Active (Vanity) |
| K4DML | 8 | 55 | 2021-08-24 | 2023-08-25 | Available |
| K4DMM | 7 | 53 | 2025-02-10 | — | Active (Vanity) |
| K4DMN | 9 | 51 | 2032-08-10 | — | Active (Vanity) |
| K4DMO | 8 | 57 | 2031-07-09 | — | Active (Vanity) |
| K4DMP | 8 | 57 | 2033-03-14 | — | Active (Vanity) |
| K4DMQ | 8 | 59 | 2025-01-31 | — | Active |
| K4DMR | 9 | 53 | 2029-03-17 | — | Active (Vanity) |
| K4DMS | 9 | 51 | 2024-10-19 | 2026-10-20 | Available |
| K4DMT | 8 | 49 | 2030-08-18 | — | Active (Vanity) |
| K4DMU | 9 | 53 | 2033-09-23 | — | Active (Vanity) |
| K4DMV | 8 | 55 | 2031-02-11 | — | Active (Vanity) |
| K4DMW | 8 | 55 | 2032-07-21 | — | Active (Vanity) |
| K4DMX | 8 | 57 | — | — | Available |
| K4DMY | 8 | 59 | 2028-06-03 | — | Active |
| K4DMZ | 8 | 57 | 2028-05-23 | — | Active (Vanity) |
| K4DNA | 10 | 49 | 2035-04-05 | — | Active (Vanity) |
| K4DNB | 10 | 53 | 2029-06-04 | — | Active (Vanity) |
| K4DNC | 10 | 55 | 2024-11-19 | — | Active (Vanity) |
| K4DND | 10 | 51 | 2027-09-17 | — | Active (Vanity) |
| K4DNE | 10 | 45 | — | — | Available |
| K4DNF | 10 | 53 | 2032-03-18 | — | Active (Vanity) |
| K4DNG | 9 | 53 | 2027-05-15 | — | Active (Vanity) |
| K4DNH | 10 | 51 | 2032-06-07 | — | Active (Vanity) |
| K4DNI | 11 | 47 | 2028-01-13 | — | Active (Vanity) |
| K4DNJ | 11 | 57 | 1998-02-23 | 2000-02-24 | Available |
| K4DNK | 10 | 53 | 2030-01-25 | — | Active (Vanity) |
| K4DNL | 10 | 53 | 2029-02-16 | — | Active (Vanity) |
| K4DNM | 9 | 51 | 2032-03-20 | — | Active (Vanity) |
| K4DNN | 11 | 49 | 2028-01-08 | — | Active (Vanity) |
| K4DNO | 10 | 55 | 2033-07-28 | — | Active (Vanity) |
| K4DNP | 10 | 55 | 2027-09-05 | — | Active (Vanity) |
| K4DNQ | 10 | 57 | 2017-04-04 | 2019-04-05 | Available |
| K4DNR | 11 | 51 | 2028-10-21 | — | Active (Vanity) |
| K4DNS | 11 | 49 | 2034-12-24 | — | Active (Vanity) |
| K4DNT | 10 | 47 | 2029-07-02 | — | Active (Vanity) |
| K4DNU | 11 | 51 | — | — | Available |
| K4DNV | 10 | 53 | 2004-03-15 | 2006-03-16 | Available |
| K4DNW | 10 | 53 | 2036-01-23 | — | Active |
| K4DNX | 10 | 55 | 2031-06-07 | — | Active (Vanity) |
| K4DNY | 10 | 57 | 2029-10-11 | — | Active (Vanity) |
| K4DNZ | 10 | 55 | 2020-12-11 | 2022-12-12 | Available |
| K4DOA | 9 | 55 | 2034-06-28 | — | Active (Vanity) |
| K4DOB | 9 | 59 | 2033-04-04 | — | Active (Vanity) |
| K4DOC | 9 | 61 | 2029-04-21 | — | Active (Vanity) |
| K4DOD | 9 | 57 | 2028-08-12 | — | Active (Vanity) |
| K4DOE | 9 | 51 | — | — | Available |
| K4DOF | 9 | 59 | — | — | Available |
| K4DOG | 8 | 59 | 2031-09-05 | — | Active (Vanity) |
| K4DOH | 9 | 57 | 2029-01-16 | — | Active (Vanity) |