District 4
1x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| K4KYQ | 9 | 67 | 2027-10-21 | — | Active |
| K4KYR | 10 | 61 | 2036-08-05 | — | Active (Vanity) |
| K4KYS | 10 | 59 | 2025-03-06 | — | Active |
| K4KYT | 9 | 57 | 2028-03-19 | — | Active |
| K4KYU | 10 | 61 | 2017-02-04 | 2019-02-05 | Available |
| K4KYV | 9 | 63 | 2036-06-07 | — | Active |
| K4KYW | 9 | 63 | 2008-06-06 | 2010-06-07 | Available |
| K4KYX | 9 | 65 | 2016-09-24 | 2018-09-25 | Available |
| K4KYY | 9 | 67 | 2018-03-18 | 2020-03-19 | Available |
| K4KYZ | 9 | 65 | 2032-02-18 | — | Active (Vanity) |
| K4KZA | 9 | 57 | 2024-05-17 | 2026-05-18 | Available |
| K4KZB | 9 | 61 | 2019-08-11 | 2021-08-12 | Available |
| K4KZC | 9 | 63 | 2013-03-16 | 2015-03-17 | Available |
| K4KZD | 9 | 59 | 2020-05-29 | 2022-05-30 | Available |
| K4KZE | 9 | 53 | 2029-03-31 | — | Active |
| K4KZF | 9 | 61 | 2029-02-26 | — | Active (Vanity) |
| K4KZG | 8 | 61 | 2021-04-09 | 2023-04-10 | Available |
| K4KZH | 9 | 59 | 2021-04-30 | 2023-05-01 | Available |
| K4KZI | 10 | 55 | 2031-05-20 | — | Active (Vanity) |
| K4KZJ | 10 | 65 | — | — | Available |
| K4KZK | 9 | 61 | 2021-05-05 | 2023-05-06 | Available |
| K4KZL | 9 | 61 | — | — | Available |
| K4KZM | 8 | 59 | 2028-06-19 | — | Active (Vanity) |
| K4KZN | 10 | 57 | 2032-07-09 | — | Active (Vanity) |
| K4KZO | 9 | 63 | 2027-04-09 | — | Active |
| K4KZP | 9 | 63 | 2028-08-09 | — | Active (Vanity) |
| K4KZQ | 9 | 65 | 2033-03-08 | — | Active (Vanity) |
| K4KZR | 10 | 59 | 2024-06-29 | 2026-06-30 | Available |
| K4KZS | 10 | 57 | 2034-05-24 | — | Active |
| K4KZT | 9 | 55 | — | — | Available |
| K4KZU | 10 | 59 | 2004-04-12 | 2006-04-13 | Available |
| K4KZV | 9 | 61 | — | — | Available |
| K4KZW | 9 | 61 | — | — | Available |
| K4KZX | 9 | 63 | 2031-08-03 | — | Active (Vanity) |
| K4KZY | 9 | 65 | 2028-12-30 | — | Active (Vanity) |
| K4KZZ | 9 | 63 | 2025-04-25 | — | Active |
| K4LAA | 9 | 51 | 2020-02-22 | 2022-02-23 | Available |
| K4LAB | 9 | 55 | 2034-07-30 | — | Active (Vanity) |
| K4LAC | 9 | 57 | 2031-07-19 | — | Active (Vanity) |
| K4LAD | 9 | 53 | 2030-06-25 | — | Active (Vanity) |
| K4LAE | 9 | 47 | — | — | Available |
| K4LAF | 9 | 55 | 2014-05-31 | 2016-06-01 | Available |
| K4LAG | 8 | 55 | 2029-11-15 | — | Active (Vanity) |
| K4LAH | 9 | 53 | 2028-05-18 | — | Active (Vanity) |
| K4LAI | 10 | 49 | 2007-08-01 | 2009-08-02 | Available |
| K4LAJ | 10 | 59 | 2034-07-13 | — | Active (Vanity) |
| K4LAK | 9 | 55 | 2033-12-06 | — | Active (Vanity) |
| K4LAL | 9 | 55 | 2029-06-13 | — | Active (Vanity) |
| K4LAM | 8 | 53 | 2034-04-17 | — | Active (Vanity) |
| K4LAN | 10 | 51 | 2035-01-10 | — | Active |
| K4LAO | 9 | 57 | 2028-06-26 | — | Active (Vanity) |
| K4LAP | 9 | 57 | 2028-10-29 | — | Active |
| K4LAQ | 9 | 59 | 2028-05-31 | — | Active |
| K4LAR | 10 | 53 | 2034-07-11 | — | Active (Vanity) |
| K4LAS | 10 | 51 | 2036-02-24 | — | Active (Vanity) |
| K4LAT | 9 | 49 | 2027-06-01 | — | Active (Vanity) |
| K4LAU | 10 | 53 | 2029-03-20 | — | Active (Vanity) |
| K4LAV | 9 | 55 | 2034-12-07 | — | Active (Vanity) |
| K4LAW | 9 | 55 | 2026-11-04 | — | Active (Vanity) |
| K4LAX | 9 | 57 | 2028-11-14 | — | Active (Vanity) |
| K4LAY | 9 | 59 | 2023-02-25 | 2025-02-26 | Available |
| K4LAZ | 9 | 57 | 2033-10-31 | — | Active (Vanity) |
| K4LBA | 9 | 55 | 2018-12-20 | 2020-12-21 | Available |
| K4LBB | 9 | 59 | 2033-02-04 | — | Active (Vanity) |
| K4LBC | 9 | 61 | 2035-09-26 | — | Active |
| K4LBD | 9 | 57 | 2028-02-06 | — | Active (Vanity) |
| K4LBE | 9 | 51 | — | — | Available |
| K4LBF | 9 | 59 | 2005-11-28 | 2007-11-29 | Available |
| K4LBG | 8 | 59 | 2031-01-20 | — | Active (Vanity) |
| K4LBH | 9 | 57 | 2012-05-28 | 2014-05-29 | Available |
| K4LBI | 10 | 53 | — | — | Available |
| K4LBJ | 10 | 63 | — | — | Available |
| K4LBK | 9 | 59 | 2019-04-28 | 2021-04-29 | Available |
| K4LBL | 9 | 59 | 2031-04-27 | — | Active (Vanity) |
| K4LBM | 8 | 57 | 2031-09-10 | — | Active (Vanity) |
| K4LBN | 10 | 55 | — | — | Available |
| K4LBO | 9 | 61 | 2030-03-14 | — | Active (Vanity) |
| K4LBP | 9 | 61 | — | — | Available |
| K4LBQ | 9 | 63 | — | — | Available |
| K4LBR | 10 | 57 | — | — | Available |
| K4LBS | 10 | 55 | 2030-03-19 | — | Active (Vanity) |
| K4LBT | 9 | 53 | 2025-08-21 | — | Active (Vanity) |
| K4LBU | 10 | 57 | — | — | Available |
| K4LBV | 9 | 59 | — | — | Available |
| K4LBW | 9 | 59 | 2018-07-22 | 2020-07-23 | Available |
| K4LBX | 9 | 61 | 2030-12-29 | — | Active (Vanity) |
| K4LBY | 9 | 63 | 2012-02-04 | 2014-02-05 | Available |
| K4LBZ | 9 | 61 | 2019-06-08 | 2021-06-09 | Available |
| K4LCA | 9 | 57 | 2031-09-07 | — | Active (Vanity) |
| K4LCB | 9 | 61 | 2032-05-24 | — | Active (Vanity) |
| K4LCC | 9 | 63 | 2023-03-12 | 2025-03-13 | Available |
| K4LCD | 9 | 59 | 2031-05-30 | — | Active (Vanity) |
| K4LCE | 9 | 53 | 2036-03-24 | — | Active (Vanity) |
| K4LCF | 9 | 61 | 2032-08-16 | — | Active (Vanity) |
| K4LCG | 8 | 61 | — | — | Available |
| K4LCH | 9 | 59 | 2015-10-20 | 2017-10-21 | Available |
| K4LCI | 10 | 55 | 2006-03-20 | 2008-03-21 | Available |
| K4LCJ | 10 | 65 | 2031-07-27 | — | Active (Vanity) |
| K4LCK | 9 | 61 | 2036-02-19 | — | Active (Vanity) |
| K4LCL | 9 | 61 | 2027-04-05 | — | Active |