District 4
1x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| W4KPI | 10 | 55 | — | — | Available |
| W4KPJ | 10 | 65 | — | — | Available |
| W4KPK | 9 | 61 | — | — | Available |
| W4KPL | 9 | 61 | — | — | Available |
| W4KPM | 8 | 59 | 2032-06-10 | — | Active (Vanity) |
| W4KPN | 10 | 57 | 2021-01-19 | 2023-01-20 | Available |
| W4KPO | 9 | 63 | 2036-12-02 | — | Active (Vanity) |
| W4KPP | 9 | 63 | 2033-12-12 | — | Active (Vanity) |
| W4KPQ | 9 | 65 | 2006-07-29 | 2008-07-30 | Available |
| W4KPR | 10 | 59 | 2027-10-31 | — | Active (Vanity) |
| W4KPS | 10 | 57 | — | — | Available |
| W4KPT | 9 | 55 | 2026-01-24 | — | Active |
| W4KPU | 10 | 59 | — | — | Available |
| W4KPV | 9 | 61 | — | — | Available |
| W4KPW | 9 | 61 | — | — | Available |
| W4KPX | 9 | 63 | 2017-07-14 | 2019-07-15 | Available |
| W4KPY | 9 | 65 | — | — | Available |
| W4KPZ | 9 | 63 | 2011-07-01 | 2013-07-02 | Available |
| W4KQA | 9 | 59 | — | — | Available |
| W4KQB | 9 | 63 | 2029-04-24 | — | Active (Vanity) |
| W4KQC | 9 | 65 | — | — | Available |
| W4KQD | 9 | 61 | 2013-06-05 | 2015-06-06 | Available |
| W4KQE | 9 | 55 | 2006-05-23 | 2008-05-24 | Available |
| W4KQF | 9 | 63 | — | — | Available |
| W4KQG | 8 | 63 | — | — | Available |
| W4KQH | 9 | 61 | 2033-08-08 | — | Active (Vanity) |
| W4KQI | 10 | 57 | — | — | Available |
| W4KQJ | 10 | 67 | — | — | Available |
| W4KQK | 9 | 63 | 2000-02-26 | 2002-02-27 | Available |
| W4KQL | 9 | 63 | — | — | Available |
| W4KQM | 8 | 61 | — | — | Available |
| W4KQN | 10 | 59 | — | — | Available |
| W4KQO | 9 | 65 | — | — | Available |
| W4KQP | 9 | 65 | 2016-03-14 | 2018-03-15 | Available |
| W4KQQ | 9 | 67 | — | — | Available |
| W4KQR | 10 | 61 | — | — | Available |
| W4KQS | 10 | 59 | 2029-07-08 | — | Active |
| W4KQT | 9 | 57 | — | — | Available |
| W4KQU | 10 | 61 | — | — | Available |
| W4KQV | 9 | 63 | 2010-10-17 | 2012-10-18 | Available |
| W4KQW | 9 | 63 | 2031-02-01 | — | Active (Vanity) |
| W4KQX | 9 | 65 | — | — | Available |
| W4KQY | 9 | 67 | 2028-05-15 | — | Active (Vanity) |
| W4KQZ | 9 | 65 | — | — | Available |
| W4KRA | 10 | 53 | 2028-09-11 | — | Active (Vanity) |
| W4KRB | 10 | 57 | 2031-06-29 | — | Active (Vanity) |
| W4KRC | 10 | 59 | 2033-09-19 | — | Active (Vanity) |
| W4KRD | 10 | 55 | 2029-04-06 | — | Active (Vanity) |
| W4KRE | 10 | 49 | — | — | Available |
| W4KRF | 10 | 57 | — | — | Available |
| W4KRG | 9 | 57 | — | — | Available |
| W4KRH | 10 | 55 | 2030-09-11 | — | Active (Vanity) |
| W4KRI | 11 | 51 | — | — | Available |
| W4KRJ | 11 | 61 | 2036-01-24 | — | Active (Vanity) |
| W4KRK | 10 | 57 | 2031-07-31 | — | Active (Vanity) |
| W4KRL | 10 | 57 | 2033-03-13 | — | Active (Vanity) |
| W4KRM | 9 | 55 | 2030-05-05 | — | Active (Vanity) |
| W4KRN | 11 | 53 | 2027-02-13 | — | Active (Vanity) |
| W4KRO | 10 | 59 | 2029-10-09 | — | Active (Vanity) |
| W4KRP | 10 | 59 | 2028-03-13 | — | Active (Vanity) |
| W4KRQ | 10 | 61 | — | — | Available |
| W4KRR | 11 | 55 | 2032-06-11 | — | Active (Vanity) |
| W4KRS | 11 | 53 | 2035-05-24 | — | Active (Vanity) |
| W4KRT | 10 | 51 | 2024-03-05 | 2026-03-06 | Available |
| W4KRU | 11 | 55 | 2022-08-13 | 2024-08-14 | Available |
| W4KRV | 10 | 57 | — | — | Available |
| W4KRW | 10 | 57 | 2027-09-12 | — | Active (Vanity) |
| W4KRX | 10 | 59 | 2027-05-11 | — | Active (Vanity) |
| W4KRY | 10 | 61 | 2032-04-04 | — | Active (Vanity) |
| W4KRZ | 10 | 59 | 2033-03-06 | — | Active (Vanity) |
| W4KSA | 10 | 51 | 2028-08-10 | — | Active (Vanity) |
| W4KSB | 10 | 55 | — | — | Available |
| W4KSC | 10 | 57 | 2028-02-26 | — | Active (Vanity) |
| W4KSD | 10 | 53 | 2033-05-30 | — | Active (Vanity) |
| W4KSE | 10 | 47 | — | — | Available |
| W4KSF | 10 | 55 | — | — | Available |
| W4KSG | 9 | 55 | 2033-06-07 | — | Active (Vanity) |
| W4KSH | 10 | 53 | 2036-05-30 | — | Active (Vanity) |
| W4KSI | 11 | 49 | — | — | Available |
| W4KSJ | 11 | 59 | 2032-02-22 | — | Active (Vanity) |
| W4KSK | 10 | 55 | 2027-09-11 | — | Active (Vanity) |
| W4KSL | 10 | 55 | 2035-12-29 | — | Active (Vanity) |
| W4KSM | 9 | 53 | 2009-06-30 | 2011-07-01 | Available |
| W4KSN | 11 | 51 | 2033-12-16 | — | Active (Vanity) |
| W4KSO | 10 | 57 | 2034-09-28 | — | Active (Vanity) |
| W4KSP | 10 | 57 | 2027-09-01 | — | Active (Vanity) |
| W4KSQ | 10 | 59 | 2030-06-25 | — | Active (Vanity) |
| W4KSR | 11 | 53 | 2033-04-25 | — | Active (Vanity) |
| W4KSS | 11 | 51 | — | — | Available |
| W4KST | 10 | 49 | 2033-11-25 | — | Active (Vanity) |
| W4KSU | 11 | 53 | 2017-07-14 | 2019-07-15 | Available |
| W4KSV | 10 | 55 | 2025-10-10 | — | Active |
| W4KSW | 10 | 55 | — | — | Available |
| W4KSX | 10 | 57 | 2016-09-17 | 2018-09-18 | Available |
| W4KSY | 10 | 59 | 2032-04-05 | — | Active (Vanity) |
| W4KSZ | 10 | 57 | 2030-07-31 | — | Active (Vanity) |
| W4KTA | 9 | 49 | 2025-07-29 | — | Active (Vanity) |
| W4KTB | 9 | 53 | 2033-10-06 | — | Active (Vanity) |
| W4KTC | 9 | 55 | 2022-06-02 | 2024-06-03 | Available |
| W4KTD | 9 | 51 | 2029-09-26 | — | Active (Vanity) |