District 4
1x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| K4ADW | 9 | 53 | 2024-03-05 | 2026-03-06 | Available |
| K4ADX | 9 | 55 | 2027-02-21 | — | Active (Vanity) |
| K4ADY | 9 | 57 | 2028-06-25 | — | Active |
| K4ADZ | 9 | 55 | 2030-10-31 | — | Active (Vanity) |
| K4AEA | 9 | 43 | 2024-11-22 | 2026-11-23 | Canceled (grace period) |
| K4AEB | 9 | 47 | 2032-04-09 | — | Active (Vanity) |
| K4AEC | 9 | 49 | 2033-08-06 | — | Active (Vanity) |
| K4AED | 9 | 45 | 2036-08-23 | — | Active (Vanity) |
| K4AEE | 9 | 39 | 2027-02-13 | — | Active (Vanity) |
| K4AEF | 9 | 47 | 2026-07-11 | — | Active (Vanity) |
| K4AEG | 8 | 47 | 2029-12-25 | — | Active (Vanity) |
| K4AEH | 9 | 45 | 2035-07-27 | — | Active |
| K4AEI | 10 | 41 | 2033-06-10 | — | Active (Vanity) |
| K4AEJ | 10 | 51 | 2033-03-29 | — | Active (Vanity) |
| K4AEK | 9 | 47 | 2035-12-12 | — | Active |
| K4AEL | 9 | 47 | 2027-01-24 | — | Active (Vanity) |
| K4AEM | 8 | 45 | 2024-06-10 | 2026-06-11 | Available |
| K4AEN | 10 | 43 | 2033-09-28 | — | Active |
| K4AEO | 9 | 49 | — | — | Available |
| K4AEP | 9 | 49 | 2036-07-14 | — | Active (Vanity) |
| K4AEQ | 9 | 51 | 2011-03-25 | 2013-03-26 | Available |
| K4AER | 10 | 45 | 2034-04-09 | — | Active (Vanity) |
| K4AES | 10 | 43 | 2032-12-04 | — | Active (Vanity) |
| K4AET | 9 | 41 | 2023-08-16 | 2025-08-17 | Available |
| K4AEU | 10 | 45 | — | — | Available |
| K4AEV | 9 | 47 | — | — | Available |
| K4AEW | 9 | 47 | 2029-10-08 | — | Active (Vanity) |
| K4AEX | 9 | 49 | 2028-06-05 | — | Active (Vanity) |
| K4AEY | 9 | 51 | — | — | Available |
| K4AEZ | 9 | 49 | 2035-09-09 | — | Active (Vanity) |
| K4AFA | 9 | 51 | 2026-10-14 | — | Active (Vanity) |
| K4AFB | 9 | 55 | 2034-11-07 | — | Active (Vanity) |
| K4AFC | 9 | 57 | 2031-10-19 | — | Active (Vanity) |
| K4AFD | 9 | 53 | 2032-05-06 | — | Active (Vanity) |
| K4AFE | 9 | 47 | 2036-04-30 | — | Active (Vanity) |
| K4AFF | 9 | 55 | 2031-09-28 | — | Active (Vanity) |
| K4AFG | 8 | 55 | 2029-06-29 | — | Active (Vanity) |
| K4AFH | 9 | 53 | — | — | Available |
| K4AFI | 10 | 49 | — | — | Available |
| K4AFJ | 10 | 59 | 2028-04-24 | — | Active |
| K4AFK | 9 | 55 | 2032-06-19 | — | Active (Vanity) |
| K4AFL | 9 | 55 | 2034-12-30 | — | Active (Vanity) |
| K4AFM | 8 | 53 | 2032-07-27 | — | Active (Vanity) |
| K4AFN | 10 | 51 | 2033-11-29 | — | Active (Vanity) |
| K4AFO | 9 | 57 | — | — | Available |
| K4AFP | 9 | 57 | 2034-11-05 | — | Active (Vanity) |
| K4AFQ | 9 | 59 | 2015-05-05 | 2017-05-06 | Available |
| K4AFR | 10 | 53 | 2030-12-28 | — | Active (Vanity) |
| K4AFS | 10 | 51 | 2036-06-09 | — | Active (Vanity) |
| K4AFT | 9 | 49 | 2027-06-17 | — | Active (Vanity) |
| K4AFU | 10 | 53 | 2025-02-08 | 2027-02-09 | Canceled (grace period) |
| K4AFV | 9 | 55 | 2035-10-31 | — | Active (Vanity) |
| K4AFW | 9 | 55 | 2026-06-18 | — | Active (Vanity) |
| K4AFX | 9 | 57 | 2028-08-11 | — | Active (Vanity) |
| K4AFY | 9 | 59 | — | — | Available |
| K4AFZ | 9 | 57 | 2004-12-09 | 2006-12-10 | Available |
| K4AGA | 8 | 51 | 2034-08-23 | — | Active (Vanity) |
| K4AGB | 8 | 55 | — | — | Available |
| K4AGC | 8 | 57 | 2030-01-30 | — | Active |
| K4AGD | 8 | 53 | 2026-09-06 | — | Active (Vanity) |
| K4AGE | 8 | 47 | 2027-08-18 | — | Active (Vanity) |
| K4AGF | 8 | 55 | 2034-10-01 | — | Active (Vanity) |
| K4AGG | 7 | 55 | 2025-05-03 | — | Active |
| K4AGH | 8 | 53 | 2035-12-15 | — | Active (Vanity) |
| K4AGI | 9 | 49 | 2033-08-04 | — | Active (Vanity) |
| K4AGJ | 9 | 59 | — | — | Available |
| K4AGK | 8 | 55 | — | — | Available |
| K4AGL | 8 | 55 | 2032-06-10 | — | Active (Vanity) |
| K4AGM | 7 | 53 | 2034-07-15 | — | Active |
| K4AGN | 9 | 51 | 2032-05-06 | — | Active (Vanity) |
| K4AGO | 8 | 57 | 2026-03-25 | — | Active (Vanity) |
| K4AGP | 8 | 57 | 2018-01-07 | 2020-01-08 | Available |
| K4AGQ | 8 | 59 | — | — | Available |
| K4AGR | 9 | 53 | 2028-07-31 | — | Active (Vanity) |
| K4AGS | 9 | 51 | 2031-06-15 | — | Active (Vanity) |
| K4AGT | 8 | 49 | 2027-07-17 | — | Active (Vanity) |
| K4AGU | 9 | 53 | — | — | Available |
| K4AGV | 8 | 55 | 2032-01-21 | — | Active (Vanity) |
| K4AGW | 8 | 55 | 2028-02-23 | — | Active (Vanity) |
| K4AGX | 8 | 57 | 2028-04-10 | — | Active (Vanity) |
| K4AGY | 8 | 59 | 2027-11-30 | — | Active (Vanity) |
| K4AGZ | 8 | 57 | 2015-03-07 | 2017-03-08 | Available |
| K4AHA | 9 | 49 | 2033-02-28 | — | Active (Vanity) |
| K4AHB | 9 | 53 | 2031-07-06 | — | Active (Vanity) |
| K4AHC | 9 | 55 | 2028-08-21 | — | Active (Vanity) |
| K4AHD | 9 | 51 | — | — | Available |
| K4AHE | 9 | 45 | — | — | Available |
| K4AHF | 9 | 53 | 2029-12-16 | — | Active (Vanity) |
| K4AHG | 8 | 53 | — | — | Available |
| K4AHH | 9 | 51 | 2036-12-30 | — | Active (Vanity) |
| K4AHI | 10 | 47 | 2034-09-14 | — | Active (Vanity) |
| K4AHJ | 10 | 57 | 2034-07-15 | — | Active |
| K4AHK | 9 | 53 | 2024-11-15 | — | Active |
| K4AHL | 9 | 53 | — | — | Available |
| K4AHM | 8 | 51 | 2033-03-13 | — | Active (Vanity) |
| K4AHN | 10 | 49 | 2034-04-09 | — | Active (Vanity) |
| K4AHO | 9 | 55 | 2031-10-29 | — | Active |
| K4AHP | 9 | 55 | 2036-10-17 | — | Active (Vanity) |
| K4AHQ | 9 | 57 | — | — | Available |
| K4AHR | 10 | 51 | 2025-04-03 | — | Active |