District 4
1x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| W4DMS | 9 | 51 | 2028-11-18 | — | Active (Vanity) |
| W4DMT | 8 | 49 | 2029-02-20 | — | Active (Vanity) |
| W4DMU | 9 | 53 | — | — | Available |
| W4DMV | 8 | 55 | 2027-07-14 | — | Active (Vanity) |
| W4DMW | 8 | 55 | 2028-06-06 | — | Active (Vanity) |
| W4DMX | 8 | 57 | 2026-12-02 | — | Active (Vanity) |
| W4DMY | 8 | 59 | 2032-11-01 | — | Active (Vanity) |
| W4DMZ | 8 | 57 | 2033-12-03 | — | Active (Vanity) |
| W4DNA | 10 | 49 | 2034-10-02 | — | Active (Vanity) |
| W4DNB | 10 | 53 | — | — | Available |
| W4DNC | 10 | 55 | 2026-10-11 | — | Active (Vanity) |
| W4DND | 10 | 51 | 2035-02-28 | — | Active (Vanity) |
| W4DNE | 10 | 45 | 2019-12-31 | 2022-01-01 | Available |
| W4DNF | 10 | 53 | 2022-05-12 | 2024-05-13 | Available |
| W4DNG | 9 | 53 | 2023-06-25 | 2025-06-26 | Available |
| W4DNH | 10 | 51 | 1998-03-01 | 2000-03-02 | Available |
| W4DNI | 11 | 47 | 1998-09-20 | 2000-09-21 | Available |
| W4DNJ | 11 | 57 | 2004-05-17 | 2006-05-18 | Available |
| W4DNK | 10 | 53 | 2029-02-05 | — | Active (Vanity) |
| W4DNL | 10 | 53 | — | — | Available |
| W4DNM | 9 | 51 | — | — | Available |
| W4DNN | 11 | 49 | 2036-11-14 | — | Active (Vanity) |
| W4DNO | 10 | 55 | 2027-09-14 | — | Active (Vanity) |
| W4DNP | 10 | 55 | 2018-04-21 | 2020-04-22 | Available |
| W4DNQ | 10 | 57 | 2027-10-20 | — | Active (Vanity) |
| W4DNR | 11 | 51 | 2030-09-28 | — | Active (Vanity) |
| W4DNS | 11 | 49 | 2030-02-20 | — | Active |
| W4DNT | 10 | 47 | 2028-11-25 | — | Active (Vanity) |
| W4DNU | 11 | 51 | 2013-12-14 | 2015-12-15 | Available |
| W4DNV | 10 | 53 | 1999-03-07 | 2001-03-08 | Available |
| W4DNW | 10 | 53 | 2025-07-25 | — | Active |
| W4DNX | 10 | 55 | 2028-09-18 | — | Active (Vanity) |
| W4DNY | 10 | 57 | 2026-02-24 | 2028-02-25 | Canceled (grace period) |
| W4DNZ | 10 | 55 | 2008-06-16 | 2010-06-17 | Available |
| W4DOA | 9 | 55 | 2026-01-10 | — | Active (Vanity) |
| W4DOB | 9 | 59 | 2032-02-15 | — | Active (Vanity) |
| W4DOC | 9 | 61 | 2031-07-01 | — | Active |
| W4DOD | 9 | 57 | 2032-04-03 | — | Active (Vanity) |
| W4DOE | 9 | 51 | 2029-01-01 | — | Active (Vanity) |
| W4DOF | 9 | 59 | 2007-10-08 | 2009-10-09 | Available |
| W4DOG | 8 | 59 | 2033-08-29 | — | Active (Vanity) |
| W4DOH | 9 | 57 | 2028-08-03 | — | Active (Vanity) |
| W4DOI | 10 | 53 | 2035-10-31 | — | Active (Vanity) |
| W4DOJ | 10 | 63 | 2019-02-20 | 2021-02-21 | Available |
| W4DOK | 9 | 59 | 2028-04-15 | — | Active (Vanity) |
| W4DOL | 9 | 59 | 2035-04-15 | — | Active (Vanity) |
| W4DOM | 8 | 57 | 2027-11-27 | — | Active (Vanity) |
| W4DON | 10 | 55 | 2026-11-04 | — | Active (Vanity) |
| W4DOO | 9 | 61 | 1997-11-03 | 1999-11-04 | Available |
| W4DOP | 9 | 61 | — | — | Available |
| W4DOQ | 9 | 63 | — | — | Available |
| W4DOR | 10 | 57 | 2034-11-05 | — | Active (Vanity) |
| W4DOS | 10 | 55 | 2028-12-28 | — | Active (Vanity) |
| W4DOT | 9 | 53 | 2024-11-21 | — | Active |
| W4DOU | 10 | 57 | 2033-08-26 | — | Active (Vanity) |
| W4DOV | 9 | 59 | 2029-06-21 | — | Active (Vanity) |
| W4DOW | 9 | 59 | 2024-03-05 | 2026-03-06 | Available |
| W4DOX | 9 | 61 | 2028-07-06 | — | Active (Vanity) |
| W4DOY | 9 | 63 | — | — | Available |
| W4DOZ | 9 | 61 | — | — | Available |
| W4DPA | 9 | 55 | 2008-12-01 | 2010-12-02 | Available |
| W4DPB | 9 | 59 | — | — | Available |
| W4DPC | 9 | 61 | 2031-10-30 | — | Active (Vanity) |
| W4DPD | 9 | 57 | 2036-01-10 | — | Active (Vanity) |
| W4DPE | 9 | 51 | 2034-04-09 | — | Active (Vanity) |
| W4DPF | 9 | 59 | — | — | Available |
| W4DPG | 8 | 59 | 2031-12-02 | — | Active (Vanity) |
| W4DPH | 9 | 57 | 2036-06-02 | — | Active (Vanity) |
| W4DPI | 10 | 53 | 2034-01-27 | — | Active (Vanity) |
| W4DPJ | 10 | 63 | 2027-09-09 | — | Active (Vanity) |
| W4DPK | 9 | 59 | 2035-04-08 | — | Active (Vanity) |
| W4DPL | 9 | 59 | 2029-12-29 | — | Active (Vanity) |
| W4DPM | 8 | 57 | 2028-05-01 | — | Active (Vanity) |
| W4DPN | 10 | 55 | — | — | Available |
| W4DPO | 9 | 61 | — | — | Available |
| W4DPP | 9 | 61 | 2032-04-09 | — | Active (Vanity) |
| W4DPQ | 9 | 63 | — | — | Available |
| W4DPR | 10 | 57 | 2022-03-04 | 2024-03-05 | Available |
| W4DPS | 10 | 55 | 2034-02-10 | — | Active (Vanity) |
| W4DPT | 9 | 53 | — | — | Available |
| W4DPU | 10 | 57 | 2024-06-16 | 2026-06-17 | Available |
| W4DPV | 9 | 59 | — | — | Available |
| W4DPW | 9 | 59 | 2029-03-24 | — | Active (Vanity) |
| W4DPX | 9 | 61 | 2019-03-12 | 2021-03-13 | Available |
| W4DPY | 9 | 63 | 2021-04-27 | 2023-04-28 | Available |
| W4DPZ | 9 | 61 | 2036-10-27 | — | Active (Vanity) |
| W4DQA | 9 | 57 | — | — | Available |
| W4DQB | 9 | 61 | 2030-08-07 | — | Active (Vanity) |
| W4DQC | 9 | 63 | — | — | Available |
| W4DQD | 9 | 59 | 2028-01-14 | — | Active (Vanity) |
| W4DQE | 9 | 53 | — | — | Available |
| W4DQF | 9 | 61 | 2002-09-20 | 2004-09-21 | Available |
| W4DQG | 8 | 61 | 2026-02-20 | — | Active (Vanity) |
| W4DQH | 9 | 59 | — | — | Available |
| W4DQI | 10 | 55 | — | — | Available |
| W4DQJ | 10 | 65 | — | — | Available |
| W4DQK | 9 | 61 | 2027-07-31 | — | Active (Vanity) |
| W4DQL | 9 | 61 | 2027-09-30 | — | Active |
| W4DQM | 8 | 59 | 2024-03-05 | 2026-03-06 | Available |
| W4DQN | 10 | 57 | — | — | Available |