District 4
1x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| K4LRW | 10 | 57 | 2032-03-20 | — | Active (Vanity) |
| K4LRX | 10 | 59 | 2018-09-28 | 2020-09-29 | Available |
| K4LRY | 10 | 61 | — | — | Available |
| K4LRZ | 10 | 59 | 2033-10-28 | — | Active (Vanity) |
| K4LSA | 10 | 51 | 2032-06-12 | — | Active (Vanity) |
| K4LSB | 10 | 55 | 2029-03-20 | — | Active (Vanity) |
| K4LSC | 10 | 57 | 2021-02-27 | 2023-02-28 | Available |
| K4LSD | 10 | 53 | 2029-04-09 | — | Active (Vanity) |
| K4LSE | 10 | 47 | 2033-05-09 | — | Active (Vanity) |
| K4LSF | 10 | 55 | 2028-04-24 | — | Active (Vanity) |
| K4LSG | 9 | 55 | 2010-08-20 | 2012-08-21 | Available |
| K4LSH | 10 | 53 | 2030-08-18 | — | Active (Vanity) |
| K4LSI | 11 | 49 | 2034-04-05 | — | Active (Vanity) |
| K4LSJ | 11 | 59 | 2025-10-27 | — | Active (Vanity) |
| K4LSK | 10 | 55 | 2034-01-30 | — | Active (Vanity) |
| K4LSL | 10 | 55 | 2027-05-02 | — | Active (Vanity) |
| K4LSM | 9 | 53 | 2031-07-27 | — | Active (Vanity) |
| K4LSN | 11 | 51 | 2030-06-26 | — | Active (Vanity) |
| K4LSO | 10 | 57 | 2034-02-13 | — | Active (Vanity) |
| K4LSP | 10 | 57 | — | — | Available |
| K4LSQ | 10 | 59 | — | — | Available |
| K4LSR | 11 | 53 | 2030-04-10 | — | Active |
| K4LSS | 11 | 51 | 2036-10-24 | — | Active (Vanity) |
| K4LST | 10 | 49 | 2032-11-26 | — | Active (Vanity) |
| K4LSU | 11 | 53 | 2034-03-20 | — | Active (Vanity) |
| K4LSV | 10 | 55 | — | — | Available |
| K4LSW | 10 | 55 | 2033-09-06 | — | Active (Vanity) |
| K4LSX | 10 | 57 | 2035-05-26 | — | Active |
| K4LSY | 10 | 59 | — | — | Available |
| K4LSZ | 10 | 57 | — | — | Available |
| K4LTA | 9 | 49 | 2025-10-24 | — | Active |
| K4LTB | 9 | 53 | — | — | Available |
| K4LTC | 9 | 55 | 2030-08-25 | — | Active (Vanity) |
| K4LTD | 9 | 51 | 2024-05-11 | 2026-05-12 | Available |
| K4LTE | 9 | 45 | 2032-03-23 | — | Active (Vanity) |
| K4LTF | 9 | 53 | 2036-01-16 | — | Active (Vanity) |
| K4LTG | 8 | 53 | — | — | Available |
| K4LTH | 9 | 51 | — | — | Available |
| K4LTI | 10 | 47 | — | — | Available |
| K4LTJ | 10 | 57 | — | — | Available |
| K4LTK | 9 | 53 | 2013-11-30 | 2015-12-01 | Available |
| K4LTL | 9 | 53 | — | — | Available |
| K4LTM | 8 | 51 | 2026-06-18 | — | Active (Vanity) |
| K4LTN | 10 | 49 | — | — | Available |
| K4LTO | 9 | 55 | — | — | Available |
| K4LTP | 9 | 55 | — | — | Available |
| K4LTQ | 9 | 57 | — | — | Available |
| K4LTR | 10 | 51 | 2023-09-04 | 2025-09-05 | Available |
| K4LTS | 10 | 49 | 2030-08-04 | — | Active (Vanity) |
| K4LTT | 9 | 47 | — | — | Available |
| K4LTU | 10 | 51 | — | — | Available |
| K4LTV | 9 | 53 | 1998-12-06 | 2000-12-07 | Available |
| K4LTW | 9 | 53 | 2036-10-18 | — | Active (Vanity) |
| K4LTX | 9 | 55 | 2030-03-14 | — | Active (Vanity) |
| K4LTY | 9 | 57 | 2014-03-01 | 2016-03-02 | Available |
| K4LTZ | 9 | 55 | 2032-08-10 | — | Active (Vanity) |
| K4LUA | 10 | 53 | 1998-02-02 | 2000-02-03 | Available |
| K4LUB | 10 | 57 | — | — | Available |
| K4LUC | 10 | 59 | — | — | Available |
| K4LUD | 10 | 55 | 2005-09-20 | 2007-09-21 | Available |
| K4LUE | 10 | 49 | — | — | Available |
| K4LUF | 10 | 57 | 2031-11-16 | — | Active (Vanity) |
| K4LUG | 9 | 57 | 2010-02-27 | 2012-02-28 | Available |
| K4LUH | 10 | 55 | 2036-01-05 | — | Active (Vanity) |
| K4LUI | 11 | 51 | — | — | Available |
| K4LUJ | 11 | 61 | — | — | Available |
| K4LUK | 10 | 57 | 2031-10-19 | — | Active (Vanity) |
| K4LUL | 10 | 57 | 2029-11-21 | — | Active |
| K4LUM | 9 | 55 | — | — | Available |
| K4LUN | 11 | 53 | 2026-10-23 | 2028-10-24 | Canceled (grace period) |
| K4LUO | 10 | 59 | — | — | Available |
| K4LUP | 10 | 59 | — | — | Available |
| K4LUQ | 10 | 61 | — | — | Available |
| K4LUR | 11 | 55 | — | — | Available |
| K4LUS | 11 | 53 | — | — | Available |
| K4LUT | 10 | 51 | 2006-06-12 | 2008-06-13 | Available |
| K4LUU | 11 | 55 | — | — | Available |
| K4LUV | 10 | 57 | 2028-10-23 | — | Active (Vanity) |
| K4LUW | 10 | 57 | — | — | Available |
| K4LUX | 10 | 59 | 2032-04-02 | — | Active (Vanity) |
| K4LUY | 10 | 61 | — | — | Available |
| K4LUZ | 10 | 59 | 2026-05-31 | — | Active (Vanity) |
| K4LVA | 9 | 55 | — | — | Available |
| K4LVB | 9 | 59 | 2015-04-20 | 2017-04-21 | Available |
| K4LVC | 9 | 61 | — | — | Available |
| K4LVD | 9 | 57 | 2016-04-15 | 2018-04-16 | Available |
| K4LVE | 9 | 51 | — | — | Available |
| K4LVF | 9 | 59 | — | — | Available |
| K4LVG | 8 | 59 | — | — | Available |
| K4LVH | 9 | 57 | 2014-10-23 | 2016-10-24 | Available |
| K4LVI | 10 | 53 | 2032-03-18 | — | Active (Vanity) |
| K4LVJ | 10 | 63 | 2008-02-25 | 2010-02-26 | Available |
| K4LVK | 9 | 59 | — | — | Available |
| K4LVL | 9 | 59 | — | — | Available |
| K4LVM | 8 | 57 | 2034-09-17 | — | Active (Vanity) |
| K4LVN | 10 | 55 | — | — | Available |
| K4LVO | 9 | 61 | — | — | Available |
| K4LVP | 9 | 61 | — | — | Available |
| K4LVQ | 9 | 63 | — | — | Available |
| K4LVR | 10 | 57 | 2006-06-06 | 2008-06-07 | Available |