District 4
1x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| K4TGF | 8 | 53 | 2030-02-28 | — | Active (Vanity) |
| K4TGG | 7 | 53 | — | — | Available |
| K4TGH | 8 | 51 | — | — | Available |
| K4TGI | 9 | 47 | 2034-07-02 | — | Active (Vanity) |
| K4TGJ | 9 | 57 | — | — | Available |
| K4TGK | 8 | 53 | 2030-08-28 | — | Active (Vanity) |
| K4TGL | 8 | 53 | — | — | Available |
| K4TGM | 7 | 51 | 2029-08-04 | — | Active (Vanity) |
| K4TGN | 9 | 49 | 2018-02-03 | 2020-02-04 | Available |
| K4TGO | 8 | 55 | 2016-06-27 | 2018-06-28 | Available |
| K4TGP | 8 | 55 | — | — | Available |
| K4TGQ | 8 | 57 | — | — | Available |
| K4TGR | 9 | 51 | 2029-09-15 | — | Active (Vanity) |
| K4TGS | 9 | 49 | 2027-07-17 | — | Active (Vanity) |
| K4TGT | 8 | 47 | — | — | Available |
| K4TGU | 9 | 51 | 2027-11-19 | — | Active |
| K4TGV | 8 | 53 | — | — | Available |
| K4TGW | 8 | 53 | — | — | Available |
| K4TGX | 8 | 55 | 2029-06-18 | — | Active (Vanity) |
| K4TGY | 8 | 57 | — | — | Available |
| K4TGZ | 8 | 55 | — | — | Available |
| K4THA | 9 | 47 | 2024-06-04 | 2026-06-05 | Available |
| K4THB | 9 | 51 | 2033-06-01 | — | Active (Vanity) |
| K4THC | 9 | 53 | 2031-07-09 | — | Active (Vanity) |
| K4THD | 9 | 49 | 2028-12-09 | — | Active (Vanity) |
| K4THE | 9 | 43 | 2034-09-17 | — | Active (Vanity) |
| K4THF | 9 | 51 | — | — | Available |
| K4THG | 8 | 51 | 2035-03-14 | — | Active (Vanity) |
| K4THH | 9 | 49 | — | — | Available |
| K4THI | 10 | 45 | 2021-10-07 | 2023-10-08 | Available |
| K4THJ | 10 | 55 | — | — | Available |
| K4THK | 9 | 51 | 2028-02-19 | — | Active |
| K4THL | 9 | 51 | 2022-09-17 | 2024-09-18 | Available |
| K4THM | 8 | 49 | 2024-09-04 | 2026-09-05 | Available |
| K4THN | 10 | 47 | 2024-05-11 | 2026-05-12 | Available |
| K4THO | 9 | 53 | — | — | Available |
| K4THP | 9 | 53 | 2032-07-26 | — | Active (Vanity) |
| K4THQ | 9 | 55 | 2035-09-02 | — | Active |
| K4THR | 10 | 49 | 2032-06-11 | — | Active (Vanity) |
| K4THS | 10 | 47 | 2028-04-28 | — | Active (Vanity) |
| K4THT | 9 | 45 | — | — | Available |
| K4THU | 10 | 49 | — | — | Available |
| K4THV | 9 | 51 | — | — | Available |
| K4THW | 9 | 51 | 2027-02-12 | — | Active (Vanity) |
| K4THX | 9 | 53 | 2020-02-28 | 2022-03-01 | Available |
| K4THY | 9 | 55 | 2030-12-16 | — | Active (Vanity) |
| K4THZ | 9 | 53 | 2020-05-25 | 2022-05-26 | Available |
| K4TIA | 10 | 43 | 2026-01-29 | — | Active (Vanity) |
| K4TIB | 10 | 47 | 2027-11-09 | — | Active (Vanity) |
| K4TIC | 10 | 49 | 2027-08-26 | — | Active |
| K4TID | 10 | 45 | — | — | Available |
| K4TIE | 10 | 39 | 2030-04-03 | — | Active |
| K4TIF | 10 | 47 | — | — | Pending Application |
| K4TIG | 9 | 47 | 2036-02-10 | — | Active (Vanity) |
| K4TIH | 10 | 45 | — | — | Available |
| K4TII | 11 | 41 | — | — | Available |
| K4TIJ | 11 | 51 | — | — | Available |
| K4TIK | 10 | 47 | — | — | Available |
| K4TIL | 10 | 47 | — | — | Available |
| K4TIM | 9 | 45 | 2029-03-05 | — | Active (Vanity) |
| K4TIN | 11 | 43 | 2031-10-27 | — | Active (Vanity) |
| K4TIO | 10 | 49 | 2017-06-30 | 2019-07-01 | Available |
| K4TIP | 10 | 49 | 2032-05-31 | — | Active (Vanity) |
| K4TIQ | 10 | 51 | 2031-02-18 | — | Active (Vanity) |
| K4TIR | 11 | 45 | — | — | Available |
| K4TIS | 11 | 43 | 2027-03-30 | — | Active (Vanity) |
| K4TIT | 10 | 41 | 2036-08-21 | — | Active (Vanity) |
| K4TIU | 11 | 45 | 2020-12-01 | 2022-12-02 | Available |
| K4TIV | 10 | 47 | 2024-03-05 | 2026-03-06 | Available |
| K4TIW | 10 | 47 | 2015-01-12 | 2017-01-13 | Available |
| K4TIX | 10 | 49 | 2025-02-16 | — | Active |
| K4TIY | 10 | 51 | — | — | Available |
| K4TIZ | 10 | 49 | 2031-10-01 | — | Active (Vanity) |
| K4TJA | 10 | 53 | 2033-01-15 | — | Active (Vanity) |
| K4TJB | 10 | 57 | 2031-09-22 | — | Active (Vanity) |
| K4TJC | 10 | 59 | 2025-11-03 | — | Active (Vanity) |
| K4TJD | 10 | 55 | 2028-01-23 | — | Active (Vanity) |
| K4TJE | 10 | 49 | 2036-01-06 | — | Active (Vanity) |
| K4TJF | 10 | 57 | 2032-03-22 | — | Active (Vanity) |
| K4TJG | 9 | 57 | 2008-02-06 | 2010-02-07 | Available |
| K4TJH | 10 | 55 | 2028-06-19 | — | Active (Vanity) |
| K4TJI | 11 | 51 | — | — | Available |
| K4TJJ | 11 | 61 | 2034-08-29 | — | Active (Vanity) |
| K4TJK | 10 | 57 | 2027-05-30 | — | Active (Vanity) |
| K4TJL | 10 | 57 | 2036-05-27 | — | Active (Vanity) |
| K4TJM | 9 | 55 | 2030-12-21 | — | Active (Vanity) |
| K4TJN | 11 | 53 | 2030-01-26 | — | Active (Vanity) |
| K4TJO | 10 | 59 | 2019-12-01 | 2021-12-02 | Available |
| K4TJP | 10 | 59 | 2017-03-12 | 2019-03-13 | Available |
| K4TJQ | 10 | 61 | 2033-10-04 | — | Active (Vanity) |
| K4TJR | 11 | 55 | 2027-07-18 | — | Active (Vanity) |
| K4TJS | 11 | 53 | 2034-04-03 | — | Active (Vanity) |
| K4TJT | 10 | 51 | 2019-03-12 | 2021-03-13 | Available |
| K4TJU | 11 | 55 | 2025-11-06 | — | Active |
| K4TJV | 10 | 57 | — | — | Available |
| K4TJW | 10 | 57 | 2026-04-05 | — | Active (Vanity) |
| K4TJX | 10 | 59 | 2024-08-16 | 2026-08-17 | Available |
| K4TJY | 10 | 61 | 2023-01-22 | 2025-01-23 | Available |
| K4TJZ | 10 | 59 | — | — | Available |
| K4TKA | 9 | 49 | 2032-03-06 | — | Active (Vanity) |