District 4
1x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| N4DPL | 10 | 55 | — | — | Available |
| N4DPM | 9 | 53 | 2027-11-17 | — | Active |
| N4DPN | 11 | 51 | — | — | Available |
| N4DPO | 10 | 57 | 2026-12-06 | — | Active |
| N4DPP | 10 | 57 | 2013-08-23 | 2015-08-24 | Available |
| N4DPQ | 10 | 59 | 2024-03-04 | 2026-03-05 | Available |
| N4DPR | 11 | 53 | 2025-03-15 | — | Active |
| N4DPS | 11 | 51 | 2028-06-12 | — | Active (Vanity) |
| N4DPT | 10 | 49 | 2030-11-17 | — | Active (Vanity) |
| N4DPU | 11 | 53 | 2025-06-15 | — | Active |
| N4DPV | 10 | 55 | — | — | Available |
| N4DPW | 10 | 55 | 2031-04-13 | — | Active (Vanity) |
| N4DPX | 10 | 57 | — | — | Available |
| N4DPY | 10 | 59 | 2027-05-12 | — | Active |
| N4DPZ | 10 | 57 | 2015-12-11 | 2017-12-12 | Available |
| N4DQA | 10 | 53 | — | — | Available |
| N4DQB | 10 | 57 | — | — | Available |
| N4DQC | 10 | 59 | 2015-02-03 | 2017-02-04 | Available |
| N4DQD | 10 | 55 | — | — | Available |
| N4DQE | 10 | 49 | — | — | Available |
| N4DQF | 10 | 57 | — | — | Available |
| N4DQG | 9 | 57 | — | — | Available |
| N4DQH | 10 | 55 | — | — | Available |
| N4DQI | 11 | 51 | — | — | Available |
| N4DQJ | 11 | 61 | — | — | Available |
| N4DQK | 10 | 57 | 2007-07-17 | 2009-07-18 | Available |
| N4DQL | 10 | 57 | 2010-05-22 | 2012-05-23 | Available |
| N4DQM | 9 | 55 | 2025-11-01 | — | Active |
| N4DQN | 11 | 53 | — | — | Available |
| N4DQO | 10 | 59 | — | — | Available |
| N4DQP | 10 | 59 | 2020-03-02 | 2022-03-03 | Available |
| N4DQQ | 10 | 61 | 2036-05-13 | — | Active |
| N4DQR | 11 | 55 | 2006-08-30 | 2008-08-31 | Available |
| N4DQS | 11 | 53 | — | — | Available |
| N4DQT | 10 | 51 | 2006-08-28 | 2008-08-29 | Available |
| N4DQU | 11 | 55 | — | — | Available |
| N4DQV | 10 | 57 | 2015-05-03 | 2017-05-04 | Available |
| N4DQW | 10 | 57 | 2025-11-28 | — | Active |
| N4DQX | 10 | 59 | — | — | Available |
| N4DQY | 10 | 61 | 2016-04-22 | 2018-04-23 | Available |
| N4DQZ | 10 | 59 | 2016-07-06 | 2018-07-07 | Available |
| N4DRA | 11 | 47 | 2030-09-24 | — | Active (Vanity) |
| N4DRB | 11 | 51 | 2033-07-25 | — | Active (Vanity) |
| N4DRC | 11 | 53 | 2025-12-04 | — | Active |
| N4DRD | 11 | 49 | 2028-05-28 | — | Active (Vanity) |
| N4DRE | 11 | 43 | 2029-04-05 | — | Active (Vanity) |
| N4DRF | 11 | 51 | 2025-06-07 | — | Active |
| N4DRG | 10 | 51 | 2026-05-22 | — | Active |
| N4DRH | 11 | 49 | 2031-09-18 | — | Active (Vanity) |
| N4DRI | 12 | 45 | 2006-01-24 | 2008-01-25 | Available |
| N4DRJ | 12 | 55 | 2026-06-12 | — | Active |
| N4DRK | 11 | 51 | 2027-04-15 | — | Active |
| N4DRL | 11 | 51 | 2027-01-31 | — | Active (Vanity) |
| N4DRM | 10 | 49 | 2031-11-02 | — | Active (Vanity) |
| N4DRN | 12 | 47 | 2034-05-21 | — | Active (Vanity) |
| N4DRO | 11 | 53 | 2033-05-09 | — | Active |
| N4DRP | 11 | 53 | 2030-01-12 | — | Active (Vanity) |
| N4DRQ | 11 | 55 | — | — | Available |
| N4DRR | 12 | 49 | 2036-01-27 | — | Active (Vanity) |
| N4DRS | 12 | 47 | 2035-11-24 | — | Active (Vanity) |
| N4DRT | 11 | 45 | 2028-06-11 | — | Active |
| N4DRU | 12 | 49 | 2027-03-21 | — | Active |
| N4DRV | 11 | 51 | 2027-12-08 | — | Active |
| N4DRW | 11 | 51 | 2034-03-01 | — | Active (Vanity) |
| N4DRX | 11 | 53 | 2032-03-10 | — | Active (Vanity) |
| N4DRY | 11 | 55 | 2028-06-12 | — | Active (Vanity) |
| N4DRZ | 11 | 53 | — | — | Available |
| N4DSA | 11 | 45 | 2036-05-03 | — | Active (Vanity) |
| N4DSB | 11 | 49 | 2036-02-06 | — | Active (Vanity) |
| N4DSC | 11 | 51 | 2029-10-29 | — | Active (Vanity) |
| N4DSD | 11 | 47 | 2031-03-01 | — | Active (Vanity) |
| N4DSE | 11 | 41 | 2021-09-24 | 2023-09-25 | Available |
| N4DSF | 11 | 49 | 2033-03-19 | — | Active (Vanity) |
| N4DSG | 10 | 49 | 2034-10-23 | — | Active (Vanity) |
| N4DSH | 11 | 47 | 2028-03-03 | — | Active (Vanity) |
| N4DSI | 12 | 43 | 2036-11-05 | — | Active (Vanity) |
| N4DSJ | 12 | 53 | — | — | Available |
| N4DSK | 11 | 49 | 2036-04-22 | — | Active |
| N4DSL | 11 | 49 | 2030-09-08 | — | Active (Vanity) |
| N4DSM | 10 | 47 | 2034-03-29 | — | Active (Vanity) |
| N4DSN | 12 | 45 | 2025-08-15 | — | Active |
| N4DSO | 11 | 51 | 2021-08-19 | 2023-08-20 | Available |
| N4DSP | 11 | 51 | 2031-04-03 | — | Active (Vanity) |
| N4DSQ | 11 | 53 | — | — | Available |
| N4DSR | 12 | 47 | 2036-05-01 | — | Active |
| N4DSS | 12 | 45 | 2029-02-26 | — | Active (Vanity) |
| N4DST | 11 | 43 | 2030-02-08 | — | Active (Vanity) |
| N4DSU | 12 | 47 | 2025-10-27 | — | Active |
| N4DSV | 11 | 49 | — | — | Available |
| N4DSW | 11 | 49 | 2034-06-18 | — | Active (Vanity) |
| N4DSX | 11 | 51 | 2006-04-26 | 2008-04-27 | Available |
| N4DSY | 11 | 53 | 2007-01-13 | 2009-01-14 | Available |
| N4DSZ | 11 | 51 | 2035-09-22 | — | Active |
| N4DTA | 10 | 43 | 2036-09-16 | — | Active |
| N4DTB | 10 | 47 | 2035-10-03 | — | Active (Vanity) |
| N4DTC | 10 | 49 | 2036-09-15 | — | Active (Vanity) |
| N4DTD | 10 | 45 | — | — | Available |
| N4DTE | 10 | 39 | 1998-07-15 | 2000-07-16 | Available |
| N4DTF | 10 | 47 | 2029-05-22 | — | Active (Vanity) |
| N4DTG | 9 | 47 | 2025-12-02 | — | Active |