District 4
1x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| K4YKV | 9 | 63 | — | — | Available |
| K4YKW | 9 | 63 | — | — | Available |
| K4YKX | 9 | 65 | 2003-10-18 | 2005-10-19 | Available |
| K4YKY | 9 | 67 | — | — | Available |
| K4YKZ | 9 | 65 | 2023-07-22 | 2025-07-23 | Available |
| K4YLA | 9 | 59 | 2035-08-11 | — | Active (Vanity) |
| K4YLB | 9 | 63 | 2025-01-17 | — | Active |
| K4YLC | 9 | 65 | — | — | Available |
| K4YLD | 9 | 61 | — | — | Available |
| K4YLE | 9 | 55 | 2031-07-17 | — | Active (Vanity) |
| K4YLF | 9 | 63 | 2016-06-06 | 2018-06-07 | Available |
| K4YLG | 8 | 63 | — | — | Available |
| K4YLH | 9 | 61 | — | — | Available |
| K4YLI | 10 | 57 | 2032-03-02 | — | Active (Vanity) |
| K4YLJ | 10 | 67 | 2024-04-28 | 2026-04-29 | Available |
| K4YLK | 9 | 63 | — | — | Available |
| K4YLL | 9 | 63 | — | — | Available |
| K4YLM | 8 | 61 | 2008-10-15 | 2010-10-16 | Available |
| K4YLN | 10 | 59 | — | — | Available |
| K4YLO | 9 | 65 | — | — | Available |
| K4YLP | 9 | 65 | 2028-03-25 | — | Active (Vanity) |
| K4YLQ | 9 | 67 | — | — | Available |
| K4YLR | 10 | 61 | — | — | Available |
| K4YLS | 10 | 59 | — | — | Available |
| K4YLT | 9 | 57 | — | — | Available |
| K4YLU | 10 | 61 | 2031-07-17 | — | Active (Vanity) |
| K4YLV | 9 | 63 | — | — | Available |
| K4YLW | 9 | 63 | 2005-02-02 | 2007-02-03 | Available |
| K4YLX | 9 | 65 | 2036-05-30 | — | Active |
| K4YLY | 9 | 67 | — | — | Available |
| K4YLZ | 9 | 65 | — | — | Available |
| K4YMA | 8 | 57 | — | — | Available |
| K4YMB | 8 | 61 | 2034-12-08 | — | Active |
| K4YMC | 8 | 63 | — | — | Available |
| K4YMD | 8 | 59 | — | — | Available |
| K4YME | 8 | 53 | — | — | Available |
| K4YMF | 8 | 61 | — | — | Available |
| K4YMG | 7 | 61 | — | — | Available |
| K4YMH | 8 | 59 | — | — | Available |
| K4YMI | 9 | 55 | 2034-06-21 | — | Active (Vanity) |
| K4YMJ | 9 | 65 | 2007-12-23 | 2009-12-24 | Available |
| K4YMK | 8 | 61 | — | — | Available |
| K4YML | 8 | 61 | — | — | Available |
| K4YMM | 7 | 59 | — | — | Available |
| K4YMN | 9 | 57 | 1998-05-10 | 2000-05-11 | Available |
| K4YMO | 8 | 63 | 2020-05-28 | 2022-05-29 | Available |
| K4YMP | 8 | 63 | 2013-11-09 | 2015-11-10 | Available |
| K4YMQ | 8 | 65 | 2024-03-22 | 2026-03-23 | Available |
| K4YMR | 9 | 59 | 2014-07-15 | 2016-07-16 | Available |
| K4YMS | 9 | 57 | — | — | Available |
| K4YMT | 8 | 55 | — | — | Available |
| K4YMU | 9 | 59 | — | — | Available |
| K4YMV | 8 | 61 | — | — | Available |
| K4YMW | 8 | 61 | — | — | Available |
| K4YMX | 8 | 63 | — | — | Available |
| K4YMY | 8 | 65 | 2036-07-24 | — | Active (Vanity) |
| K4YMZ | 8 | 63 | 2029-02-26 | — | Active (Vanity) |
| K4YNA | 10 | 55 | 2030-07-30 | — | Active (Vanity) |
| K4YNB | 10 | 59 | — | — | Available |
| K4YNC | 10 | 61 | — | — | Available |
| K4YND | 10 | 57 | 2036-05-22 | — | Active (Vanity) |
| K4YNE | 10 | 51 | 2015-06-28 | 2017-06-29 | Available |
| K4YNF | 10 | 59 | 2028-12-14 | — | Active (Vanity) |
| K4YNG | 9 | 59 | 2026-05-21 | — | Active |
| K4YNH | 10 | 57 | — | — | Available |
| K4YNI | 11 | 53 | 2026-11-14 | — | Active (Vanity) |
| K4YNJ | 11 | 63 | 2028-04-22 | — | Active (Vanity) |
| K4YNK | 10 | 59 | 1998-03-18 | 2000-03-19 | Available |
| K4YNL | 10 | 59 | 2014-05-24 | 2016-05-25 | Available |
| K4YNM | 9 | 57 | 2014-05-24 | 2016-05-25 | Available |
| K4YNN | 11 | 55 | — | — | Available |
| K4YNO | 10 | 61 | 2036-04-09 | — | Active (Vanity) |
| K4YNP | 10 | 61 | 2033-03-09 | — | Active (Vanity) |
| K4YNQ | 10 | 63 | — | — | Available |
| K4YNR | 11 | 57 | — | — | Available |
| K4YNS | 11 | 55 | — | — | Available |
| K4YNT | 10 | 53 | 2034-06-28 | — | Active (Vanity) |
| K4YNU | 11 | 57 | — | — | Available |
| K4YNV | 10 | 59 | — | — | Available |
| K4YNW | 10 | 59 | 2009-02-24 | 2011-02-25 | Available |
| K4YNX | 10 | 61 | 2018-10-23 | 2020-10-24 | Available |
| K4YNY | 10 | 63 | 2028-04-10 | — | Active |
| K4YNZ | 10 | 61 | 2031-12-23 | — | Active (Vanity) |
| K4YOA | 9 | 61 | 2027-11-24 | — | Active |
| K4YOB | 9 | 65 | — | — | Available |
| K4YOC | 9 | 67 | — | — | Available |
| K4YOD | 9 | 63 | — | — | Available |
| K4YOE | 9 | 57 | 2015-06-27 | 2017-06-28 | Available |
| K4YOF | 9 | 65 | 2027-11-18 | — | Active (Vanity) |
| K4YOG | 8 | 65 | — | — | Available |
| K4YOH | 9 | 63 | — | — | Available |
| K4YOI | 10 | 59 | — | — | Available |
| K4YOJ | 10 | 69 | — | — | Available |
| K4YOK | 9 | 65 | — | — | Available |
| K4YOL | 9 | 65 | 2033-04-22 | — | Active (Vanity) |
| K4YOM | 8 | 63 | — | — | Available |
| K4YON | 10 | 61 | — | — | Available |
| K4YOO | 9 | 67 | — | — | Pending Application |
| K4YOP | 9 | 67 | — | — | Available |
| K4YOQ | 9 | 69 | — | — | Available |