District 4
1x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| K4GYU | 9 | 61 | 2033-10-06 | — | Active (Vanity) |
| K4GYV | 8 | 63 | — | — | Available |
| K4GYW | 8 | 63 | — | — | Available |
| K4GYX | 8 | 65 | — | — | Available |
| K4GYY | 8 | 67 | — | — | Available |
| K4GYZ | 8 | 65 | — | — | Available |
| K4GZA | 8 | 57 | 2028-05-17 | — | Active (Vanity) |
| K4GZB | 8 | 61 | 2023-08-13 | 2025-08-14 | Available |
| K4GZC | 8 | 63 | 1999-06-24 | 2001-06-25 | Available |
| K4GZD | 8 | 59 | 2003-12-14 | 2005-12-15 | Available |
| K4GZE | 8 | 53 | 2008-01-12 | 2010-01-13 | Available |
| K4GZF | 8 | 61 | — | — | Available |
| K4GZG | 7 | 61 | 2014-09-23 | 2016-09-24 | Available |
| K4GZH | 8 | 59 | — | — | Available |
| K4GZI | 9 | 55 | — | — | Available |
| K4GZJ | 9 | 65 | — | — | Available |
| K4GZK | 8 | 61 | — | — | Available |
| K4GZL | 8 | 61 | 2010-12-19 | 2012-12-20 | Available |
| K4GZM | 7 | 59 | — | — | Available |
| K4GZN | 9 | 57 | — | — | Available |
| K4GZO | 8 | 63 | 2007-01-21 | 2009-01-22 | Available |
| K4GZP | 8 | 63 | — | — | Available |
| K4GZQ | 8 | 65 | 2001-07-02 | 2003-07-03 | Available |
| K4GZR | 9 | 59 | 2035-05-16 | — | Active (Vanity) |
| K4GZS | 9 | 57 | 2031-02-09 | — | Active (Vanity) |
| K4GZT | 8 | 55 | — | — | Available |
| K4GZU | 9 | 59 | — | — | Available |
| K4GZV | 8 | 61 | — | — | Available |
| K4GZW | 8 | 61 | 2005-12-14 | 2007-12-15 | Available |
| K4GZX | 8 | 63 | 2036-01-06 | — | Active (Vanity) |
| K4GZY | 8 | 65 | 2015-07-13 | 2017-07-14 | Available |
| K4GZZ | 8 | 63 | 2028-01-07 | — | Active (Vanity) |
| K4HAA | 9 | 49 | 2035-01-04 | — | Active (Vanity) |
| K4HAB | 9 | 53 | 2035-07-03 | — | Active |
| K4HAC | 9 | 55 | 2033-02-19 | — | Active (Vanity) |
| K4HAD | 9 | 51 | 2034-11-11 | — | Active (Vanity) |
| K4HAE | 9 | 45 | — | — | Available |
| K4HAF | 9 | 53 | — | — | Available |
| K4HAG | 8 | 53 | 2010-02-17 | 2012-02-18 | Available |
| K4HAH | 9 | 51 | — | — | Available |
| K4HAI | 10 | 47 | — | — | Available |
| K4HAJ | 10 | 57 | 2024-03-05 | 2026-03-06 | Available |
| K4HAK | 9 | 53 | 2036-01-30 | — | Active (Vanity) |
| K4HAL | 9 | 53 | 2027-10-14 | — | Active |
| K4HAM | 8 | 51 | 2026-05-02 | — | Active (Vanity) |
| K4HAN | 10 | 49 | 2035-03-04 | — | Active (Vanity) |
| K4HAO | 9 | 55 | 2028-05-04 | — | Active (Vanity) |
| K4HAP | 9 | 55 | 2030-12-08 | — | Active (Vanity) |
| K4HAQ | 9 | 57 | 2026-11-08 | — | Active (Vanity) |
| K4HAR | 10 | 51 | 2029-02-26 | — | Active (Vanity) |
| K4HAS | 10 | 49 | 2027-09-25 | — | Active (Vanity) |
| K4HAT | 9 | 47 | 2028-02-26 | — | Active (Vanity) |
| K4HAU | 10 | 51 | — | — | Available |
| K4HAV | 9 | 53 | 2036-04-17 | — | Active (Vanity) |
| K4HAW | 9 | 53 | 2028-11-03 | — | Active (Vanity) |
| K4HAX | 9 | 55 | 2034-11-07 | — | Active (Vanity) |
| K4HAY | 9 | 57 | 2027-08-19 | — | Active (Vanity) |
| K4HAZ | 9 | 55 | 2031-10-15 | — | Active (Vanity) |
| K4HBA | 9 | 53 | — | — | Available |
| K4HBB | 9 | 57 | 2029-10-06 | — | Active (Vanity) |
| K4HBC | 9 | 59 | 2034-10-19 | — | Active (Vanity) |
| K4HBD | 9 | 55 | — | — | Available |
| K4HBE | 9 | 49 | 2025-12-11 | — | Active |
| K4HBF | 9 | 57 | — | — | Available |
| K4HBG | 8 | 57 | 2032-08-05 | — | Active (Vanity) |
| K4HBH | 9 | 55 | 2009-02-23 | 2011-02-24 | Available |
| K4HBI | 10 | 51 | 2024-03-22 | 2026-03-23 | Available |
| K4HBJ | 10 | 61 | — | — | Available |
| K4HBK | 9 | 57 | 2033-05-31 | — | Active (Vanity) |
| K4HBL | 9 | 57 | — | — | Available |
| K4HBM | 8 | 55 | 2036-06-04 | — | Active (Vanity) |
| K4HBN | 10 | 53 | 2029-07-26 | — | Active (Vanity) |
| K4HBO | 9 | 59 | 2035-03-08 | — | Active (Vanity) |
| K4HBP | 9 | 59 | — | — | Available |
| K4HBQ | 9 | 61 | — | — | Available |
| K4HBR | 10 | 55 | 2028-02-23 | — | Active (Vanity) |
| K4HBS | 10 | 53 | — | — | Available |
| K4HBT | 9 | 51 | 2028-01-03 | — | Active (Vanity) |
| K4HBU | 10 | 55 | — | — | Available |
| K4HBV | 9 | 57 | — | — | Available |
| K4HBW | 9 | 57 | 2028-02-10 | — | Active (Vanity) |
| K4HBX | 9 | 59 | — | — | Available |
| K4HBY | 9 | 61 | — | — | Available |
| K4HBZ | 9 | 59 | 2031-08-06 | — | Active (Vanity) |
| K4HCA | 9 | 55 | 2027-03-13 | — | Active |
| K4HCB | 9 | 59 | 2028-01-14 | — | Active (Vanity) |
| K4HCC | 9 | 61 | 2019-01-13 | 2021-01-14 | Available |
| K4HCD | 9 | 57 | 2017-02-14 | 2019-02-15 | Available |
| K4HCE | 9 | 51 | — | — | Available |
| K4HCF | 9 | 59 | — | — | Available |
| K4HCG | 8 | 59 | 2009-10-05 | 2011-10-06 | Available |
| K4HCH | 9 | 57 | 2027-04-25 | — | Active (Vanity) |
| K4HCI | 10 | 53 | — | — | Available |
| K4HCJ | 10 | 63 | 2030-02-19 | — | Active (Vanity) |
| K4HCK | 9 | 59 | 2035-07-28 | — | Active (Vanity) |
| K4HCL | 9 | 59 | 2022-09-10 | 2024-09-11 | Available |
| K4HCM | 8 | 57 | 2034-02-01 | — | Active |
| K4HCN | 10 | 55 | — | — | Available |
| K4HCO | 9 | 61 | 2033-04-18 | — | Active (Vanity) |
| K4HCP | 9 | 61 | 2034-10-01 | — | Active (Vanity) |