District 4
2x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| KA4DCU | 12 | 65 | 2002-10-08 | 2004-10-09 | Available |
| KA4DCV | 11 | 67 | — | — | Available |
| KA4DCW | 11 | 67 | 2008-01-12 | 2010-01-13 | Available |
| KA4DCX | 11 | 69 | — | — | Available |
| KA4DCY | 11 | 71 | — | — | Available |
| KA4DCZ | 11 | 69 | — | — | Available |
| KA4DDA | 11 | 59 | — | — | Available |
| KA4DDB | 11 | 63 | — | — | Available |
| KA4DDC | 11 | 65 | — | — | Available |
| KA4DDD | 11 | 61 | — | — | Available |
| KA4DDE | 11 | 55 | 2003-03-23 | 2005-03-24 | Available |
| KA4DDF | 11 | 63 | 2015-06-01 | 2017-06-02 | Available |
| KA4DDG | 10 | 63 | — | — | Available |
| KA4DDH | 11 | 61 | — | — | Available |
| KA4DDI | 12 | 57 | 2008-07-27 | 2010-07-28 | Available |
| KA4DDJ | 12 | 67 | 2011-02-23 | 2013-02-24 | Available |
| KA4DDK | 11 | 63 | — | — | Available |
| KA4DDL | 11 | 63 | — | — | Available |
| KA4DDM | 10 | 61 | — | — | Available |
| KA4DDN | 12 | 59 | — | — | Available |
| KA4DDO | 11 | 65 | — | — | Available |
| KA4DDP | 11 | 65 | — | — | Available |
| KA4DDQ | 11 | 67 | 2017-12-10 | 2019-12-11 | Available |
| KA4DDR | 12 | 61 | — | — | Available |
| KA4DDS | 12 | 59 | — | — | Available |
| KA4DDT | 11 | 57 | — | — | Available |
| KA4DDU | 12 | 61 | — | — | Available |
| KA4DDV | 11 | 63 | — | — | Available |
| KA4DDW | 11 | 63 | 2024-08-15 | 2026-08-16 | Available |
| KA4DDX | 11 | 65 | 2006-11-15 | 2008-11-16 | Available |
| KA4DDY | 11 | 67 | — | — | Available |
| KA4DDZ | 11 | 65 | 2008-10-14 | 2010-10-15 | Available |
| KA4DEA | 11 | 53 | — | — | Available |
| KA4DEB | 11 | 57 | 2021-01-19 | 2023-01-20 | Available |
| KA4DEC | 11 | 59 | 2007-06-23 | 2009-06-24 | Available |
| KA4DED | 11 | 55 | — | — | Available |
| KA4DEE | 11 | 49 | 1998-04-12 | 2000-04-13 | Available |
| KA4DEF | 11 | 57 | — | — | Available |
| KA4DEG | 10 | 57 | 2004-08-06 | 2006-08-07 | Available |
| KA4DEH | 11 | 55 | — | — | Available |
| KA4DEI | 12 | 51 | — | — | Available |
| KA4DEJ | 12 | 61 | — | — | Available |
| KA4DEK | 11 | 57 | — | — | Available |
| KA4DEL | 11 | 57 | — | — | Available |
| KA4DEM | 10 | 55 | — | — | Available |
| KA4DEN | 12 | 53 | — | — | Available |
| KA4DEO | 11 | 59 | 1998-02-14 | 2000-02-15 | Available |
| KA4DEP | 11 | 59 | — | — | Available |
| KA4DEQ | 11 | 61 | — | — | Available |
| KA4DER | 12 | 55 | — | — | Available |
| KA4DES | 12 | 53 | — | — | Available |
| KA4DET | 11 | 51 | — | — | Available |
| KA4DEU | 12 | 55 | — | — | Available |
| KA4DEV | 11 | 57 | — | — | Available |
| KA4DEW | 11 | 57 | — | — | Available |
| KA4DEX | 11 | 59 | — | — | Available |
| KA4DEY | 11 | 61 | 2008-11-25 | 2010-11-26 | Available |
| KA4DEZ | 11 | 59 | — | — | Available |
| KA4DFA | 11 | 61 | — | — | Available |
| KA4DFB | 11 | 65 | — | — | Available |
| KA4DFC | 11 | 67 | 2030-08-24 | — | Active |
| KA4DFD | 11 | 63 | 2011-08-13 | 2013-08-14 | Available |
| KA4DFE | 11 | 57 | — | — | Available |
| KA4DFF | 11 | 65 | — | — | Available |
| KA4DFG | 10 | 65 | — | — | Available |
| KA4DFH | 11 | 63 | — | — | Available |
| KA4DFI | 12 | 59 | 1998-03-29 | 2000-03-30 | Available |
| KA4DFJ | 12 | 69 | 2000-08-11 | 2002-08-12 | Available |
| KA4DFK | 11 | 65 | — | — | Available |
| KA4DFL | 11 | 65 | — | — | Available |
| KA4DFM | 10 | 63 | 2023-03-23 | 2025-03-24 | Available |
| KA4DFN | 12 | 61 | — | — | Available |
| KA4DFO | 11 | 67 | — | — | Available |
| KA4DFP | 11 | 67 | — | — | Available |
| KA4DFQ | 11 | 69 | — | — | Available |
| KA4DFR | 12 | 63 | — | — | Available |
| KA4DFS | 12 | 61 | — | — | Available |
| KA4DFT | 11 | 59 | 2035-01-03 | — | Active |
| KA4DFU | 12 | 63 | 2008-04-07 | 2010-04-08 | Available |
| KA4DFV | 11 | 65 | — | — | Available |
| KA4DFW | 11 | 65 | 2022-12-06 | 2024-12-07 | Available |
| KA4DFX | 11 | 67 | 2034-04-12 | — | Active |
| KA4DFY | 11 | 69 | — | — | Available |
| KA4DFZ | 11 | 67 | 2008-12-03 | 2010-12-04 | Available |
| KA4DGA | 10 | 61 | — | — | Available |
| KA4DGB | 10 | 65 | — | — | Available |
| KA4DGC | 10 | 67 | — | — | Available |
| KA4DGD | 10 | 63 | — | — | Available |
| KA4DGE | 10 | 57 | — | — | Available |
| KA4DGF | 10 | 65 | 2000-02-01 | 2002-02-02 | Available |
| KA4DGG | 9 | 65 | — | — | Available |
| KA4DGH | 10 | 63 | — | — | Available |
| KA4DGI | 11 | 59 | — | — | Available |
| KA4DGJ | 11 | 69 | 2026-08-21 | — | Active |
| KA4DGK | 10 | 65 | 2005-06-06 | 2007-06-07 | Available |
| KA4DGL | 10 | 65 | 2008-01-06 | 2010-01-07 | Available |
| KA4DGM | 9 | 63 | — | — | Available |
| KA4DGN | 11 | 61 | — | — | Available |
| KA4DGO | 10 | 67 | — | — | Available |
| KA4DGP | 10 | 67 | — | — | Available |