District 4
2x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| KD4UPK | 12 | 69 | 2002-12-22 | 2004-12-23 | Available |
| KD4UPL | 12 | 69 | 2032-12-22 | — | Active |
| KD4UPM | 11 | 67 | 2013-02-25 | 2015-02-26 | Available |
| KD4UPN | 13 | 65 | 2032-12-22 | — | Active |
| KD4UPO | 12 | 71 | 2002-12-22 | 2004-12-23 | Available |
| KD4UPP | 12 | 71 | 2000-04-22 | 2002-04-23 | Available |
| KD4UPQ | 12 | 73 | 2022-12-22 | 2024-12-23 | Available |
| KD4UPR | 13 | 67 | 2032-12-22 | — | Active |
| KD4UPS | 13 | 65 | 2008-08-04 | 2010-08-05 | Available |
| KD4UPT | 12 | 63 | 2003-10-31 | 2005-11-01 | Available |
| KD4UPU | 13 | 67 | 2012-12-22 | 2014-12-23 | Available |
| KD4UPV | 12 | 69 | 2012-12-22 | 2014-12-23 | Available |
| KD4UPW | 12 | 69 | 2001-02-21 | 2003-02-22 | Available |
| KD4UPX | 12 | 71 | 1998-01-22 | 2000-01-23 | Available |
| KD4UPY | 12 | 73 | 2012-12-22 | 2014-12-23 | Available |
| KD4UPZ | 12 | 71 | 2022-12-22 | 2024-12-23 | Available |
| KD4UQA | 12 | 67 | 2032-12-22 | — | Active |
| KD4UQB | 12 | 71 | — | — | Available |
| KD4UQC | 12 | 73 | 2002-12-22 | 2004-12-23 | Available |
| KD4UQD | 12 | 69 | 2022-12-22 | 2024-12-23 | Available |
| KD4UQE | 12 | 63 | 2032-12-22 | — | Active |
| KD4UQF | 12 | 71 | 2013-12-04 | 2015-12-05 | Available |
| KD4UQG | 11 | 71 | 2002-12-22 | 2004-12-23 | Available |
| KD4UQH | 12 | 69 | 2022-10-18 | 2024-10-19 | Available |
| KD4UQI | 13 | 65 | 2035-08-02 | — | Active |
| KD4UQJ | 13 | 75 | 2024-03-05 | 2026-03-06 | Available |
| KD4UQK | 12 | 71 | — | — | Available |
| KD4UQL | 12 | 71 | 2005-03-18 | 2007-03-19 | Available |
| KD4UQM | 11 | 69 | 2034-08-04 | — | Active |
| KD4UQN | 13 | 67 | 2002-12-14 | 2004-12-15 | Available |
| KD4UQO | 12 | 73 | 2012-12-22 | 2014-12-23 | Available |
| KD4UQP | 12 | 73 | — | — | Available |
| KD4UQQ | 12 | 75 | 2013-08-21 | 2015-08-22 | Available |
| KD4UQR | 13 | 69 | 2033-08-31 | — | Active |
| KD4UQS | 13 | 67 | 2034-05-10 | — | Active |
| KD4UQT | 12 | 65 | — | — | Available |
| KD4UQU | 13 | 69 | 2022-12-22 | 2024-12-23 | Available |
| KD4UQV | 12 | 71 | 2002-12-22 | 2004-12-23 | Available |
| KD4UQW | 12 | 71 | 2002-12-22 | 2004-12-23 | Available |
| KD4UQX | 12 | 73 | 2002-12-22 | 2004-12-23 | Available |
| KD4UQY | 12 | 75 | 2022-12-22 | 2024-12-23 | Available |
| KD4UQZ | 12 | 73 | 2002-12-22 | 2004-12-23 | Available |
| KD4URA | 13 | 61 | 2002-12-22 | 2004-12-23 | Available |
| KD4URB | 13 | 65 | 2033-03-23 | — | Active |
| KD4URC | 13 | 67 | 2033-12-21 | — | Active |
| KD4URD | 13 | 63 | 2023-03-02 | 2025-03-03 | Available |
| KD4URE | 13 | 57 | 2022-12-22 | 2024-12-23 | Available |
| KD4URF | 13 | 65 | 2034-01-07 | — | Active |
| KD4URG | 12 | 65 | 2002-12-22 | 2004-12-23 | Available |
| KD4URH | 13 | 63 | 2002-12-22 | 2004-12-23 | Available |
| KD4URI | 14 | 59 | 2012-12-22 | 2014-12-23 | Available |
| KD4URJ | 14 | 69 | — | — | Available |
| KD4URK | 13 | 65 | 1997-09-26 | 1999-09-27 | Available |
| KD4URL | 13 | 65 | — | — | Available |
| KD4URM | 12 | 63 | 2013-08-07 | 2015-08-08 | Available |
| KD4URN | 14 | 61 | 2012-12-22 | 2014-12-23 | Available |
| KD4URO | 13 | 67 | 2002-12-22 | 2004-12-23 | Available |
| KD4URP | 13 | 67 | 2000-06-01 | 2002-06-02 | Available |
| KD4URQ | 13 | 69 | 2002-12-22 | 2004-12-23 | Available |
| KD4URR | 14 | 63 | 2002-12-22 | 2004-12-23 | Available |
| KD4URS | 14 | 61 | — | — | Available |
| KD4URT | 13 | 59 | 2002-12-22 | 2004-12-23 | Available |
| KD4URU | 14 | 63 | 2023-06-20 | 2025-06-21 | Available |
| KD4URV | 13 | 65 | 2012-12-22 | 2014-12-23 | Available |
| KD4URW | 13 | 65 | 2002-12-22 | 2004-12-23 | Available |
| KD4URX | 13 | 67 | 2017-01-17 | 2019-01-18 | Available |
| KD4URY | 13 | 69 | 2018-11-24 | 2020-11-25 | Available |
| KD4URZ | 13 | 67 | 2032-12-22 | — | Active |
| KD4USA | 13 | 59 | 2032-12-22 | — | Active |
| KD4USB | 13 | 63 | 2002-12-22 | 2004-12-23 | Available |
| KD4USC | 13 | 65 | 2002-12-22 | 2004-12-23 | Available |
| KD4USD | 13 | 61 | 2012-12-22 | 2014-12-23 | Available |
| KD4USE | 13 | 55 | 2022-12-22 | 2024-12-23 | Available |
| KD4USF | 13 | 63 | 2033-05-20 | — | Active |
| KD4USG | 12 | 63 | 2033-11-16 | — | Active |
| KD4USH | 13 | 61 | 2013-06-01 | 2015-06-02 | Available |
| KD4USI | 14 | 57 | 2032-12-22 | — | Active |
| KD4USJ | 14 | 67 | 2002-12-22 | 2004-12-23 | Available |
| KD4USK | 13 | 63 | 2022-12-22 | 2024-12-23 | Available |
| KD4USL | 13 | 63 | 2012-12-22 | 2014-12-23 | Available |
| KD4USM | 12 | 61 | 2002-12-22 | 2004-12-23 | Available |
| KD4USN | 14 | 59 | 2022-12-22 | 2024-12-23 | Available |
| KD4USO | 13 | 65 | 2032-12-22 | — | Active |
| KD4USP | 13 | 65 | — | — | Available |
| KD4USQ | 13 | 67 | 2002-12-22 | 2004-12-23 | Available |
| KD4USR | 14 | 61 | 2002-12-22 | 2004-12-23 | Available |
| KD4USS | 14 | 59 | 2022-12-22 | 2024-12-23 | Available |
| KD4UST | 13 | 57 | — | — | Available |
| KD4USU | 14 | 61 | 2023-09-14 | 2025-09-15 | Available |
| KD4USV | 13 | 63 | 2023-03-02 | 2025-03-03 | Available |
| KD4USW | 13 | 63 | 2012-12-22 | 2014-12-23 | Available |
| KD4USX | 13 | 65 | 2003-02-23 | 2005-02-24 | Available |
| KD4USY | 13 | 67 | 2002-05-24 | 2004-05-25 | Available |
| KD4USZ | 13 | 65 | 2033-03-16 | — | Active |
| KD4UTA | 12 | 57 | 2003-02-23 | 2005-02-24 | Available |
| KD4UTB | 12 | 61 | — | — | Available |
| KD4UTC | 12 | 63 | 2012-12-22 | 2014-12-23 | Available |
| KD4UTD | 12 | 59 | 2002-12-22 | 2004-12-23 | Available |
| KD4UTE | 12 | 53 | 2011-08-16 | 2013-08-17 | Available |
| KD4UTF | 12 | 61 | 2023-04-02 | 2025-04-03 | Available |