District 4
1x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| K4YOR | 10 | 63 | 2030-03-17 | — | Active (Vanity) |
| K4YOS | 10 | 61 | 2005-10-24 | 2007-10-25 | Available |
| K4YOT | 9 | 59 | 2030-01-04 | — | Active (Vanity) |
| K4YOU | 10 | 63 | 2028-04-11 | — | Active (Vanity) |
| K4YOV | 9 | 65 | — | — | Available |
| K4YOW | 9 | 65 | 2035-02-27 | — | Active (Vanity) |
| K4YOX | 9 | 67 | — | — | Available |
| K4YOY | 9 | 69 | — | — | Available |
| K4YOZ | 9 | 67 | — | — | Available |
| K4YPA | 9 | 61 | — | — | Available |
| K4YPB | 9 | 65 | — | — | Available |
| K4YPC | 9 | 67 | 2008-04-22 | 2010-04-23 | Available |
| K4YPD | 9 | 63 | — | — | Available |
| K4YPE | 9 | 57 | 2027-07-23 | — | Active |
| K4YPF | 9 | 65 | 2034-07-15 | — | Active (Vanity) |
| K4YPG | 8 | 65 | — | — | Available |
| K4YPH | 9 | 63 | — | — | Available |
| K4YPI | 10 | 59 | — | — | Available |
| K4YPJ | 10 | 69 | — | — | Available |
| K4YPK | 9 | 65 | — | — | Available |
| K4YPL | 9 | 65 | 2035-08-24 | — | Active |
| K4YPM | 8 | 63 | 2031-03-05 | — | Active (Vanity) |
| K4YPN | 10 | 61 | — | — | Available |
| K4YPO | 9 | 67 | 2033-06-06 | — | Active (Vanity) |
| K4YPP | 9 | 67 | 2034-07-15 | — | Active |
| K4YPQ | 9 | 69 | — | — | Available |
| K4YPR | 10 | 63 | — | — | Available |
| K4YPS | 10 | 61 | 2035-10-14 | — | Active (Vanity) |
| K4YPT | 9 | 59 | 2030-11-03 | — | Active (Vanity) |
| K4YPU | 10 | 63 | — | — | Available |
| K4YPV | 9 | 65 | — | — | Available |
| K4YPW | 9 | 65 | — | — | Available |
| K4YPX | 9 | 67 | 2007-02-20 | 2009-02-21 | Available |
| K4YPY | 9 | 69 | — | — | Available |
| K4YPZ | 9 | 67 | — | — | Available |
| K4YQA | 9 | 63 | — | — | Available |
| K4YQB | 9 | 67 | — | — | Available |
| K4YQC | 9 | 69 | — | — | Available |
| K4YQD | 9 | 65 | 2014-10-26 | 2016-10-27 | Available |
| K4YQE | 9 | 59 | 2014-01-18 | 2016-01-19 | Available |
| K4YQF | 9 | 67 | — | — | Available |
| K4YQG | 8 | 67 | — | — | Available |
| K4YQH | 9 | 65 | — | — | Available |
| K4YQI | 10 | 61 | — | — | Available |
| K4YQJ | 10 | 71 | 2025-05-15 | — | Active |
| K4YQK | 9 | 67 | — | — | Available |
| K4YQL | 9 | 67 | — | — | Available |
| K4YQM | 8 | 65 | — | — | Available |
| K4YQN | 10 | 63 | 2005-11-24 | 2007-11-25 | Available |
| K4YQO | 9 | 69 | — | — | Available |
| K4YQP | 9 | 69 | — | — | Available |
| K4YQQ | 9 | 71 | — | — | Available |
| K4YQR | 10 | 65 | 1998-06-02 | 2000-06-03 | Available |
| K4YQS | 10 | 63 | — | — | Available |
| K4YQT | 9 | 61 | — | — | Available |
| K4YQU | 10 | 65 | — | — | Available |
| K4YQV | 9 | 67 | — | — | Available |
| K4YQW | 9 | 67 | — | — | Available |
| K4YQX | 9 | 69 | — | — | Available |
| K4YQY | 9 | 71 | — | — | Available |
| K4YQZ | 9 | 69 | — | — | Available |
| K4YRA | 10 | 57 | — | — | Available |
| K4YRB | 10 | 61 | 2034-12-22 | — | Active |
| K4YRC | 10 | 63 | 2016-11-01 | 2018-11-02 | Available |
| K4YRD | 10 | 59 | — | — | Available |
| K4YRE | 10 | 53 | — | — | Available |
| K4YRF | 10 | 61 | — | — | Available |
| K4YRG | 9 | 61 | 2027-11-04 | — | Active |
| K4YRH | 10 | 59 | 2006-03-14 | 2008-03-15 | Available |
| K4YRI | 11 | 55 | 2029-10-27 | — | Active (Vanity) |
| K4YRJ | 11 | 65 | — | — | Available |
| K4YRK | 10 | 61 | 2026-10-11 | — | Active (Vanity) |
| K4YRL | 10 | 61 | — | — | Available |
| K4YRM | 9 | 59 | — | — | Available |
| K4YRN | 11 | 57 | 2026-02-17 | — | Active (Vanity) |
| K4YRO | 10 | 63 | — | — | Available |
| K4YRP | 10 | 63 | — | — | Available |
| K4YRQ | 10 | 65 | — | — | Available |
| K4YRR | 11 | 59 | — | — | Available |
| K4YRS | 11 | 57 | — | — | Available |
| K4YRT | 10 | 55 | — | — | Available |
| K4YRU | 11 | 59 | — | — | Available |
| K4YRV | 10 | 61 | — | — | Available |
| K4YRW | 10 | 61 | — | — | Available |
| K4YRX | 10 | 63 | — | — | Available |
| K4YRY | 10 | 65 | — | — | Available |
| K4YRZ | 10 | 63 | — | — | Available |
| K4YSA | 10 | 55 | — | — | Available |
| K4YSB | 10 | 59 | 2036-08-05 | — | Active |
| K4YSC | 10 | 61 | — | — | Available |
| K4YSD | 10 | 57 | — | — | Available |
| K4YSE | 10 | 51 | — | — | Available |
| K4YSF | 10 | 59 | 2026-06-29 | — | Active (Vanity) |
| K4YSG | 9 | 59 | — | — | Available |
| K4YSH | 10 | 57 | — | — | Available |
| K4YSI | 11 | 53 | — | — | Available |
| K4YSJ | 11 | 63 | — | — | Available |
| K4YSK | 10 | 59 | 2022-01-21 | 2024-01-22 | Available |
| K4YSL | 10 | 59 | — | — | Available |
| K4YSM | 9 | 57 | 2015-06-08 | 2017-06-09 | Available |