District 4
2x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| KB4DON | 12 | 67 | 2030-06-25 | — | Active (Vanity) |
| KB4DOO | 11 | 73 | — | — | Available |
| KB4DOP | 11 | 73 | 2029-07-13 | — | Active |
| KB4DOQ | 11 | 75 | 2018-04-13 | 2020-04-14 | Available |
| KB4DOR | 12 | 69 | 2018-03-25 | 2020-03-26 | Available |
| KB4DOS | 12 | 67 | — | — | Available |
| KB4DOT | 11 | 65 | — | — | Available |
| KB4DOU | 12 | 69 | 1999-01-24 | 2001-01-25 | Available |
| KB4DOV | 11 | 71 | 2027-07-23 | — | Active |
| KB4DOW | 11 | 71 | — | — | Available |
| KB4DOX | 11 | 73 | — | — | Available |
| KB4DOY | 11 | 75 | 1997-08-25 | 1999-08-26 | Available |
| KB4DOZ | 11 | 73 | — | — | Available |
| KB4DPA | 11 | 67 | — | — | Available |
| KB4DPB | 11 | 71 | — | — | Available |
| KB4DPC | 11 | 73 | — | — | Available |
| KB4DPD | 11 | 69 | — | — | Available |
| KB4DPE | 11 | 63 | 2006-09-10 | 2008-09-11 | Available |
| KB4DPF | 11 | 71 | 2001-04-10 | 2003-04-11 | Available |
| KB4DPG | 10 | 71 | 1998-02-16 | 2000-02-17 | Available |
| KB4DPH | 11 | 69 | 2027-06-27 | — | Active (Vanity) |
| KB4DPI | 12 | 65 | 2007-11-10 | 2009-11-11 | Available |
| KB4DPJ | 12 | 75 | 2007-04-14 | 2009-04-15 | Available |
| KB4DPK | 11 | 71 | — | — | Available |
| KB4DPL | 11 | 71 | — | — | Available |
| KB4DPM | 10 | 69 | — | — | Available |
| KB4DPN | 12 | 67 | — | — | Available |
| KB4DPO | 11 | 73 | — | — | Available |
| KB4DPP | 11 | 73 | — | — | Available |
| KB4DPQ | 11 | 75 | — | — | Available |
| KB4DPR | 12 | 69 | — | — | Available |
| KB4DPS | 12 | 67 | — | — | Available |
| KB4DPT | 11 | 65 | — | — | Available |
| KB4DPU | 12 | 69 | — | — | Available |
| KB4DPV | 11 | 71 | 2004-10-25 | 2006-10-26 | Available |
| KB4DPW | 11 | 71 | — | — | Available |
| KB4DPX | 11 | 73 | — | — | Available |
| KB4DPY | 11 | 75 | 2028-06-29 | — | Active |
| KB4DPZ | 11 | 73 | — | — | Available |
| KB4DQA | 11 | 69 | — | — | Available |
| KB4DQB | 11 | 73 | — | — | Available |
| KB4DQC | 11 | 75 | — | — | Available |
| KB4DQD | 11 | 71 | — | — | Available |
| KB4DQE | 11 | 65 | 2007-01-28 | 2009-01-29 | Available |
| KB4DQF | 11 | 73 | 2033-12-14 | — | Active |
| KB4DQG | 10 | 73 | 2033-12-14 | — | Active |
| KB4DQH | 11 | 71 | — | — | Available |
| KB4DQI | 12 | 67 | — | — | Available |
| KB4DQJ | 12 | 77 | — | — | Available |
| KB4DQK | 11 | 73 | 1998-11-22 | 2000-11-23 | Available |
| KB4DQL | 11 | 73 | — | — | Available |
| KB4DQM | 10 | 71 | — | — | Available |
| KB4DQN | 12 | 69 | — | — | Available |
| KB4DQO | 11 | 75 | — | — | Available |
| KB4DQP | 11 | 75 | 2017-10-23 | 2019-10-24 | Available |
| KB4DQQ | 11 | 77 | — | — | Available |
| KB4DQR | 12 | 71 | — | — | Available |
| KB4DQS | 12 | 69 | — | — | Available |
| KB4DQT | 11 | 67 | — | — | Available |
| KB4DQU | 12 | 71 | — | — | Available |
| KB4DQV | 11 | 73 | — | — | Available |
| KB4DQW | 11 | 73 | — | — | Available |
| KB4DQX | 11 | 75 | — | — | Available |
| KB4DQY | 11 | 77 | — | — | Available |
| KB4DQZ | 11 | 75 | — | — | Available |
| KB4DRA | 12 | 63 | — | — | Available |
| KB4DRB | 12 | 67 | — | — | Available |
| KB4DRC | 12 | 69 | — | — | Available |
| KB4DRD | 12 | 65 | — | — | Available |
| KB4DRE | 12 | 59 | — | — | Available |
| KB4DRF | 12 | 67 | — | — | Available |
| KB4DRG | 11 | 67 | — | — | Available |
| KB4DRH | 12 | 65 | — | — | Available |
| KB4DRI | 13 | 61 | — | — | Available |
| KB4DRJ | 13 | 71 | 2024-09-18 | 2026-09-19 | Available |
| KB4DRK | 12 | 67 | — | — | Available |
| KB4DRL | 12 | 67 | 1998-02-09 | 2000-02-10 | Available |
| KB4DRM | 11 | 65 | 2004-12-07 | 2006-12-08 | Available |
| KB4DRN | 13 | 63 | 1998-04-12 | 2000-04-13 | Available |
| KB4DRO | 12 | 69 | — | — | Available |
| KB4DRP | 12 | 69 | — | — | Available |
| KB4DRQ | 12 | 71 | 2017-03-24 | 2019-03-25 | Available |
| KB4DRR | 13 | 65 | — | — | Available |
| KB4DRS | 13 | 63 | 2019-03-26 | 2021-03-27 | Available |
| KB4DRT | 12 | 61 | 2008-03-31 | 2010-04-01 | Available |
| KB4DRU | 13 | 65 | — | — | Available |
| KB4DRV | 12 | 67 | — | — | Available |
| KB4DRW | 12 | 67 | — | — | Available |
| KB4DRX | 12 | 69 | — | — | Available |
| KB4DRY | 12 | 71 | — | — | Available |
| KB4DRZ | 12 | 69 | 2017-10-03 | 2019-10-04 | Available |
| KB4DSA | 12 | 61 | — | — | Available |
| KB4DSB | 12 | 65 | 2029-01-22 | — | Active |
| KB4DSC | 12 | 67 | 1999-02-14 | 2001-02-15 | Available |
| KB4DSD | 12 | 63 | — | — | Available |
| KB4DSE | 12 | 57 | — | — | Available |
| KB4DSF | 12 | 65 | 2029-05-17 | — | Active (Vanity) |
| KB4DSG | 11 | 65 | — | — | Available |
| KB4DSH | 12 | 63 | — | — | Available |
| KB4DSI | 13 | 59 | 2035-01-11 | — | Active |