District 4
1x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| W4KHQ | 9 | 61 | 2012-02-11 | 2014-02-12 | Available |
| W4KHR | 10 | 55 | 2032-03-07 | — | Active (Vanity) |
| W4KHS | 10 | 53 | 2036-05-23 | — | Active (Vanity) |
| W4KHT | 9 | 51 | — | — | Available |
| W4KHU | 10 | 55 | — | — | Available |
| W4KHV | 9 | 57 | 2031-01-15 | — | Active |
| W4KHW | 9 | 57 | 2031-08-12 | — | Active (Vanity) |
| W4KHX | 9 | 59 | — | — | Available |
| W4KHY | 9 | 61 | 2015-04-14 | 2017-04-15 | Available |
| W4KHZ | 9 | 59 | 2028-10-20 | — | Active (Vanity) |
| W4KIA | 10 | 49 | 2020-12-05 | 2022-12-06 | Available |
| W4KIB | 10 | 53 | 2033-01-31 | — | Active (Vanity) |
| W4KIC | 10 | 55 | 2036-05-12 | — | Active (Vanity) |
| W4KID | 10 | 51 | 2029-02-10 | — | Active (Vanity) |
| W4KIE | 10 | 45 | 2034-04-09 | — | Active (Vanity) |
| W4KIF | 10 | 53 | — | — | Available |
| W4KIG | 9 | 53 | — | — | Available |
| W4KIH | 10 | 51 | — | — | Available |
| W4KII | 11 | 47 | 2016-03-17 | 2018-03-18 | Available |
| W4KIJ | 11 | 57 | — | — | Available |
| W4KIK | 10 | 53 | 2031-02-06 | — | Active (Vanity) |
| W4KIL | 10 | 53 | 2027-04-08 | — | Active (Vanity) |
| W4KIM | 9 | 51 | 2031-02-23 | — | Active (Vanity) |
| W4KIN | 11 | 49 | 2027-09-01 | — | Active (Vanity) |
| W4KIO | 10 | 55 | — | — | Available |
| W4KIP | 10 | 55 | 2035-08-22 | — | Active (Vanity) |
| W4KIQ | 10 | 57 | — | — | Available |
| W4KIR | 11 | 51 | — | — | Available |
| W4KIS | 11 | 49 | 2030-08-15 | — | Active (Vanity) |
| W4KIT | 10 | 47 | 2031-06-19 | — | Active (Vanity) |
| W4KIU | 11 | 51 | 2004-07-14 | 2006-07-15 | Available |
| W4KIV | 10 | 53 | 2016-11-04 | 2018-11-05 | Available |
| W4KIW | 10 | 53 | 2035-02-24 | — | Active (Vanity) |
| W4KIX | 10 | 55 | 2030-04-17 | — | Active (Vanity) |
| W4KIY | 10 | 57 | 2036-07-14 | — | Active (Vanity) |
| W4KIZ | 10 | 55 | — | — | Available |
| W4KJA | 10 | 59 | 2036-11-08 | — | Active (Vanity) |
| W4KJB | 10 | 63 | 2030-02-03 | — | Active (Vanity) |
| W4KJC | 10 | 65 | 2026-09-02 | — | Active (Vanity) |
| W4KJD | 10 | 61 | 2020-03-03 | 2022-03-04 | Available |
| W4KJE | 10 | 55 | 2005-02-27 | 2007-02-28 | Available |
| W4KJF | 10 | 63 | 2028-05-15 | — | Active (Vanity) |
| W4KJG | 9 | 63 | 2027-12-27 | — | Active (Vanity) |
| W4KJH | 10 | 61 | 2027-09-23 | — | Active (Vanity) |
| W4KJI | 11 | 57 | — | — | Available |
| W4KJJ | 11 | 67 | 2033-12-10 | — | Active (Vanity) |
| W4KJK | 10 | 63 | — | — | Available |
| W4KJL | 10 | 63 | 2030-11-07 | — | Active (Vanity) |
| W4KJM | 9 | 61 | 2034-07-23 | — | Active (Vanity) |
| W4KJN | 11 | 59 | — | — | Available |
| W4KJO | 10 | 65 | 2026-05-12 | — | Active (Vanity) |
| W4KJP | 10 | 65 | 2030-03-02 | — | Active (Vanity) |
| W4KJQ | 10 | 67 | — | — | Available |
| W4KJR | 11 | 61 | 2029-05-24 | — | Active (Vanity) |
| W4KJS | 11 | 59 | 2028-09-20 | — | Active (Vanity) |
| W4KJT | 10 | 57 | 2034-09-07 | — | Active |
| W4KJU | 11 | 61 | — | — | Available |
| W4KJV | 10 | 63 | 2030-10-06 | — | Active (Vanity) |
| W4KJW | 10 | 63 | — | — | Available |
| W4KJX | 10 | 65 | 2021-04-22 | 2023-04-23 | Available |
| W4KJY | 10 | 67 | — | — | Available |
| W4KJZ | 10 | 65 | — | — | Available |
| W4KKA | 9 | 55 | 2027-11-06 | — | Active (Vanity) |
| W4KKB | 9 | 59 | — | — | Available |
| W4KKC | 9 | 61 | 2032-12-28 | — | Active (Vanity) |
| W4KKD | 9 | 57 | 2034-01-23 | — | Active (Vanity) |
| W4KKE | 9 | 51 | — | — | Available |
| W4KKF | 9 | 59 | — | — | Available |
| W4KKG | 8 | 59 | 2036-08-18 | — | Active (Vanity) |
| W4KKH | 9 | 57 | — | — | Available |
| W4KKI | 10 | 53 | 2026-06-19 | — | Active (Vanity) |
| W4KKJ | 10 | 63 | 2028-10-28 | — | Active (Vanity) |
| W4KKK | 9 | 59 | 2029-10-31 | — | Active (Vanity) |
| W4KKL | 9 | 59 | 2031-03-01 | — | Active (Vanity) |
| W4KKM | 8 | 57 | — | — | Available |
| W4KKN | 10 | 55 | 2030-09-02 | — | Active (Vanity) |
| W4KKO | 9 | 61 | 2033-11-13 | — | Active (Vanity) |
| W4KKP | 9 | 61 | 2024-07-14 | 2026-07-15 | Available |
| W4KKQ | 9 | 63 | — | — | Available |
| W4KKR | 10 | 57 | 2025-01-06 | — | Active (Vanity) |
| W4KKS | 10 | 55 | 2035-12-23 | — | Active (Vanity) |
| W4KKT | 9 | 53 | — | — | Available |
| W4KKU | 10 | 57 | — | — | Available |
| W4KKV | 9 | 59 | — | — | Available |
| W4KKW | 9 | 59 | 2028-01-07 | — | Active (Vanity) |
| W4KKX | 9 | 61 | 2019-11-14 | 2021-11-15 | Available |
| W4KKY | 9 | 63 | 2031-03-12 | — | Active (Vanity) |
| W4KKZ | 9 | 61 | — | — | Available |
| W4KLA | 9 | 55 | 2028-04-05 | — | Active (Vanity) |
| W4KLB | 9 | 59 | 2032-04-08 | — | Active (Vanity) |
| W4KLC | 9 | 61 | 2028-12-06 | — | Active (Vanity) |
| W4KLD | 9 | 57 | 2032-01-05 | — | Active (Vanity) |
| W4KLE | 9 | 51 | 2029-04-09 | — | Active (Vanity) |
| W4KLF | 9 | 59 | 2027-03-07 | — | Active (Vanity) |
| W4KLG | 8 | 59 | 2027-05-20 | — | Active (Vanity) |
| W4KLH | 9 | 57 | 2030-02-23 | — | Active (Vanity) |
| W4KLI | 10 | 53 | — | — | Available |
| W4KLJ | 10 | 63 | 2015-01-10 | 2017-01-11 | Available |
| W4KLK | 9 | 59 | 2032-10-01 | — | Active (Vanity) |
| W4KLL | 9 | 59 | 2035-07-08 | — | Active (Vanity) |