District 4
1x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| K4MOY | 8 | 63 | — | — | Available |
| K4MOZ | 8 | 61 | 2023-03-05 | 2025-03-06 | Available |
| K4MPA | 8 | 55 | — | — | Available |
| K4MPB | 8 | 59 | 2031-06-02 | — | Active (Vanity) |
| K4MPC | 8 | 61 | 2032-11-20 | — | Active (Vanity) |
| K4MPD | 8 | 57 | 2036-01-22 | — | Active (Vanity) |
| K4MPE | 8 | 51 | 2034-02-20 | — | Active |
| K4MPF | 8 | 59 | — | — | Available |
| K4MPG | 7 | 59 | 2031-03-15 | — | Active (Vanity) |
| K4MPH | 8 | 57 | 2027-08-18 | — | Active (Vanity) |
| K4MPI | 9 | 53 | 2026-07-17 | — | Active (Vanity) |
| K4MPJ | 9 | 63 | 2016-10-13 | 2018-10-14 | Available |
| K4MPK | 8 | 59 | 2023-04-26 | 2025-04-27 | Available |
| K4MPL | 8 | 59 | 2034-10-10 | — | Active (Vanity) |
| K4MPM | 7 | 57 | 2031-03-16 | — | Active (Vanity) |
| K4MPN | 9 | 55 | 2030-07-03 | — | Active (Vanity) |
| K4MPO | 8 | 61 | — | — | Available |
| K4MPP | 8 | 61 | 2029-04-03 | — | Active (Vanity) |
| K4MPQ | 8 | 63 | 2016-06-29 | 2018-06-30 | Available |
| K4MPR | 9 | 57 | 2024-09-09 | 2026-09-10 | Available |
| K4MPS | 9 | 55 | 2034-08-30 | — | Active (Vanity) |
| K4MPT | 8 | 53 | 2026-05-06 | — | Active (Vanity) |
| K4MPU | 9 | 57 | — | — | Available |
| K4MPV | 8 | 59 | 2003-09-12 | 2005-09-13 | Available |
| K4MPW | 8 | 59 | 2028-12-28 | — | Active (Vanity) |
| K4MPX | 8 | 61 | 2028-03-18 | — | Active (Vanity) |
| K4MPY | 8 | 63 | 2030-03-11 | — | Active (Vanity) |
| K4MPZ | 8 | 61 | — | — | Available |
| K4MQA | 8 | 57 | — | — | Available |
| K4MQB | 8 | 61 | 2005-08-15 | 2007-08-16 | Available |
| K4MQC | 8 | 63 | — | — | Available |
| K4MQD | 8 | 59 | 2025-02-07 | — | Active |
| K4MQE | 8 | 53 | 2029-05-12 | — | Active (Vanity) |
| K4MQF | 8 | 61 | 2013-04-12 | 2015-04-13 | Available |
| K4MQG | 7 | 61 | 2026-11-01 | — | Active |
| K4MQH | 8 | 59 | — | — | Available |
| K4MQI | 9 | 55 | — | — | Available |
| K4MQJ | 9 | 65 | 2027-09-28 | — | Active |
| K4MQK | 8 | 61 | — | — | Available |
| K4MQL | 8 | 61 | 2028-10-02 | — | Active |
| K4MQM | 7 | 59 | 2033-12-21 | — | Active |
| K4MQN | 9 | 57 | — | — | Available |
| K4MQO | 8 | 63 | 2010-03-06 | 2012-03-07 | Available |
| K4MQP | 8 | 63 | — | — | Available |
| K4MQQ | 8 | 65 | — | — | Available |
| K4MQR | 9 | 59 | 2014-02-07 | 2016-02-08 | Available |
| K4MQS | 9 | 57 | 2022-07-22 | 2024-07-23 | Available |
| K4MQT | 8 | 55 | — | — | Available |
| K4MQU | 9 | 59 | 2007-10-14 | 2009-10-15 | Available |
| K4MQV | 8 | 61 | — | — | Available |
| K4MQW | 8 | 61 | — | — | Available |
| K4MQX | 8 | 63 | 2026-12-30 | — | Active |
| K4MQY | 8 | 65 | — | — | Available |
| K4MQZ | 8 | 63 | — | — | Available |
| K4MRA | 9 | 51 | 2033-09-05 | — | Active (Vanity) |
| K4MRB | 9 | 55 | 2030-07-03 | — | Active (Vanity) |
| K4MRC | 9 | 57 | 2028-11-06 | — | Active (Vanity) |
| K4MRD | 9 | 53 | 2028-03-14 | — | Active (Vanity) |
| K4MRE | 9 | 47 | 2026-04-01 | — | Active |
| K4MRF | 9 | 55 | 2019-05-12 | 2021-05-13 | Available |
| K4MRG | 8 | 55 | 2028-02-27 | — | Active (Vanity) |
| K4MRH | 9 | 53 | 2023-08-17 | 2025-08-18 | Available |
| K4MRI | 10 | 49 | 2022-12-04 | 2024-12-05 | Available |
| K4MRJ | 10 | 59 | 2035-10-23 | — | Active (Vanity) |
| K4MRK | 9 | 55 | 2035-02-25 | — | Active (Vanity) |
| K4MRL | 9 | 55 | 2030-01-19 | — | Active (Vanity) |
| K4MRM | 8 | 53 | 2027-08-15 | — | Active (Vanity) |
| K4MRN | 10 | 51 | 2032-10-02 | — | Active (Vanity) |
| K4MRO | 9 | 57 | 2028-04-20 | — | Active (Vanity) |
| K4MRP | 9 | 57 | 2029-06-13 | — | Active (Vanity) |
| K4MRQ | 9 | 59 | 2028-03-11 | — | Active (Vanity) |
| K4MRR | 10 | 53 | 2027-11-24 | — | Active (Vanity) |
| K4MRS | 10 | 51 | 2026-03-24 | — | Active |
| K4MRT | 9 | 49 | 2027-09-22 | — | Active (Vanity) |
| K4MRU | 10 | 53 | — | — | Available |
| K4MRV | 9 | 55 | 2030-04-23 | — | Active (Vanity) |
| K4MRW | 9 | 55 | 2036-11-26 | — | Active (Vanity) |
| K4MRX | 9 | 57 | 2023-06-22 | 2025-06-23 | Available |
| K4MRY | 9 | 59 | 2029-12-18 | — | Active (Vanity) |
| K4MRZ | 9 | 57 | 2030-10-27 | — | Active (Vanity) |
| K4MSA | 9 | 49 | 2027-12-03 | — | Active |
| K4MSB | 9 | 53 | 2024-07-09 | 2026-07-10 | Available |
| K4MSC | 9 | 55 | 2036-11-04 | — | Active (Vanity) |
| K4MSD | 9 | 51 | 2035-03-20 | — | Active |
| K4MSE | 9 | 45 | 2034-07-17 | — | Active (Vanity) |
| K4MSF | 9 | 53 | — | — | Available |
| K4MSG | 8 | 53 | 2029-02-24 | — | Active |
| K4MSH | 9 | 51 | 2019-11-05 | 2021-11-06 | Available |
| K4MSI | 10 | 47 | — | — | Available |
| K4MSJ | 10 | 57 | 2030-03-05 | — | Active (Vanity) |
| K4MSK | 9 | 53 | 2027-09-11 | — | Active |
| K4MSL | 9 | 53 | 2033-12-16 | — | Active (Vanity) |
| K4MSM | 8 | 51 | 2033-07-14 | — | Active (Vanity) |
| K4MSN | 10 | 49 | 2028-01-20 | — | Active |
| K4MSO | 9 | 55 | — | — | Available |
| K4MSP | 9 | 55 | 2034-07-14 | — | Active |
| K4MSQ | 9 | 57 | 2018-05-01 | 2020-05-02 | Available |
| K4MSR | 10 | 51 | 2033-07-25 | — | Active (Vanity) |
| K4MSS | 10 | 49 | 2028-01-25 | — | Active (Vanity) |
| K4MST | 9 | 47 | 2034-10-22 | — | Active (Vanity) |