District 4
2x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| KD4UAA | 12 | 59 | — | — | Available |
| KD4UAB | 12 | 63 | 2008-08-12 | 2010-08-13 | Available |
| KD4UAC | 12 | 65 | — | — | Available |
| KD4UAD | 12 | 61 | 2002-11-03 | 2004-11-04 | Available |
| KD4UAE | 12 | 55 | — | — | Available |
| KD4UAF | 12 | 63 | 2022-11-02 | 2024-11-03 | Available |
| KD4UAG | 11 | 63 | 2002-11-10 | 2004-11-11 | Available |
| KD4UAH | 12 | 61 | 2022-11-10 | 2024-11-11 | Available |
| KD4UAI | 13 | 57 | 2013-06-01 | 2015-06-02 | Available |
| KD4UAJ | 13 | 67 | 2022-11-10 | 2024-11-11 | Available |
| KD4UAK | 12 | 63 | — | — | Available |
| KD4UAL | 12 | 63 | — | — | Available |
| KD4UAM | 11 | 61 | — | — | Available |
| KD4UAN | 13 | 59 | 2003-01-19 | 2005-01-20 | Available |
| KD4UAO | 12 | 65 | — | — | Available |
| KD4UAP | 12 | 65 | 2002-11-10 | 2004-11-11 | Available |
| KD4UAQ | 12 | 67 | — | — | Available |
| KD4UAR | 13 | 61 | 2022-11-10 | 2024-11-11 | Available |
| KD4UAS | 13 | 59 | 2022-11-10 | 2024-11-11 | Available |
| KD4UAT | 12 | 57 | 2032-11-10 | — | Active |
| KD4UAU | 13 | 61 | 2034-11-05 | — | Active |
| KD4UAV | 12 | 63 | 2002-11-10 | 2004-11-11 | Available |
| KD4UAW | 12 | 63 | 2013-02-23 | 2015-02-24 | Available |
| KD4UAX | 12 | 65 | 2009-09-11 | 2011-09-12 | Available |
| KD4UAY | 12 | 67 | 2002-11-10 | 2004-11-11 | Available |
| KD4UAZ | 12 | 65 | 2022-11-13 | 2024-11-14 | Available |
| KD4UBA | 12 | 63 | 2032-11-10 | — | Active |
| KD4UBB | 12 | 67 | 2022-11-10 | 2024-11-11 | Available |
| KD4UBC | 12 | 69 | 2032-11-10 | — | Active |
| KD4UBD | 12 | 65 | 2022-11-10 | 2024-11-11 | Available |
| KD4UBE | 12 | 59 | 2035-12-30 | — | Active |
| KD4UBF | 12 | 67 | 2022-11-10 | 2024-11-11 | Available |
| KD4UBG | 11 | 67 | 2002-11-09 | 2004-11-10 | Available |
| KD4UBH | 12 | 65 | 2002-11-10 | 2004-11-11 | Available |
| KD4UBI | 13 | 61 | 2002-11-10 | 2004-11-11 | Available |
| KD4UBJ | 13 | 71 | 2034-09-25 | — | Active |
| KD4UBK | 12 | 67 | 2022-11-10 | 2024-11-11 | Available |
| KD4UBL | 12 | 67 | 2024-02-23 | 2026-02-24 | Available |
| KD4UBM | 11 | 65 | 2021-04-03 | 2023-04-04 | Available |
| KD4UBN | 13 | 63 | 2012-05-04 | 2014-05-05 | Available |
| KD4UBO | 12 | 69 | 2012-11-13 | 2014-11-14 | Available |
| KD4UBP | 12 | 69 | 2032-11-10 | — | Active |
| KD4UBQ | 12 | 71 | 2012-11-10 | 2014-11-11 | Available |
| KD4UBR | 13 | 65 | 2002-11-10 | 2004-11-11 | Available |
| KD4UBS | 13 | 63 | 2002-11-10 | 2004-11-11 | Available |
| KD4UBT | 12 | 61 | 2022-11-10 | 2024-11-11 | Available |
| KD4UBU | 13 | 65 | 2019-02-20 | 2021-02-21 | Available |
| KD4UBV | 12 | 67 | 2002-11-10 | 2004-11-11 | Available |
| KD4UBW | 12 | 67 | 2002-11-10 | 2004-11-11 | Available |
| KD4UBX | 12 | 69 | 2014-02-07 | 2016-02-08 | Available |
| KD4UBY | 12 | 71 | 2034-02-23 | — | Active |
| KD4UBZ | 12 | 69 | 2022-11-10 | 2024-11-11 | Available |
| KD4UCA | 12 | 65 | 2013-10-02 | 2015-10-03 | Available |
| KD4UCB | 12 | 69 | 2004-03-23 | 2006-03-24 | Available |
| KD4UCC | 12 | 71 | 2022-11-10 | 2024-11-11 | Available |
| KD4UCD | 12 | 67 | 2022-11-10 | 2024-11-11 | Available |
| KD4UCE | 12 | 61 | 2012-11-10 | 2014-11-11 | Available |
| KD4UCF | 12 | 69 | 2012-11-10 | 2014-11-11 | Available |
| KD4UCG | 11 | 69 | 2003-02-09 | 2005-02-10 | Available |
| KD4UCH | 12 | 67 | 2012-11-10 | 2014-11-11 | Available |
| KD4UCI | 13 | 63 | 2002-11-10 | 2004-11-11 | Available |
| KD4UCJ | 13 | 73 | 2006-04-01 | 2008-04-02 | Available |
| KD4UCK | 12 | 69 | 2034-11-22 | — | Active (Vanity) |
| KD4UCL | 12 | 69 | 2003-03-16 | 2005-03-17 | Available |
| KD4UCM | 11 | 67 | — | — | Available |
| KD4UCN | 13 | 65 | 2002-11-10 | 2004-11-11 | Available |
| KD4UCO | 12 | 71 | 2023-02-27 | 2025-02-28 | Available |
| KD4UCP | 12 | 71 | 2022-11-10 | 2024-11-11 | Available |
| KD4UCQ | 12 | 73 | 2003-11-23 | 2005-11-24 | Available |
| KD4UCR | 13 | 67 | 2009-01-03 | 2011-01-04 | Available |
| KD4UCS | 13 | 65 | 2022-12-24 | 2024-12-25 | Available |
| KD4UCT | 12 | 63 | — | — | Available |
| KD4UCU | 13 | 67 | 2012-11-17 | 2014-11-18 | Available |
| KD4UCV | 12 | 69 | 2002-11-17 | 2004-11-18 | Available |
| KD4UCW | 12 | 69 | 2002-11-17 | 2004-11-18 | Available |
| KD4UCX | 12 | 71 | 2002-11-17 | 2004-11-18 | Available |
| KD4UCY | 12 | 73 | 2002-11-17 | 2004-11-18 | Available |
| KD4UCZ | 12 | 71 | 2032-11-17 | — | Active |
| KD4UDA | 12 | 61 | 2022-12-11 | 2024-12-12 | Available |
| KD4UDB | 12 | 65 | 2022-11-17 | 2024-11-18 | Available |
| KD4UDC | 12 | 67 | 2002-11-17 | 2004-11-18 | Available |
| KD4UDD | 12 | 63 | 2023-01-12 | 2025-01-13 | Available |
| KD4UDE | 12 | 57 | 2022-11-17 | 2024-11-18 | Available |
| KD4UDF | 12 | 65 | 2012-11-17 | 2014-11-18 | Available |
| KD4UDG | 11 | 65 | — | — | Available |
| KD4UDH | 12 | 63 | — | — | Available |
| KD4UDI | 13 | 59 | 2003-03-11 | 2005-03-12 | Available |
| KD4UDJ | 13 | 69 | — | — | Available |
| KD4UDK | 12 | 65 | 1999-05-26 | 2001-05-27 | Available |
| KD4UDL | 12 | 65 | 2024-06-13 | 2026-06-14 | Available |
| KD4UDM | 11 | 63 | 2032-11-17 | — | Active |
| KD4UDN | 13 | 61 | 2022-11-17 | 2024-11-18 | Available |
| KD4UDO | 12 | 67 | 2012-11-17 | 2014-11-18 | Available |
| KD4UDP | 12 | 67 | 2002-11-17 | 2004-11-18 | Available |
| KD4UDQ | 12 | 69 | 2013-11-16 | 2015-11-17 | Available |
| KD4UDR | 13 | 63 | 2002-11-17 | 2004-11-18 | Available |
| KD4UDS | 13 | 61 | 2002-11-17 | 2004-11-18 | Available |
| KD4UDT | 12 | 59 | 2022-11-24 | 2024-11-25 | Available |
| KD4UDU | 13 | 63 | 2033-07-11 | — | Active |
| KD4UDV | 12 | 65 | 2008-08-08 | 2010-08-09 | Available |