District 4
2x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| KC4DDE | 11 | 61 | 1998-01-19 | 2000-01-20 | Available |
| KC4DDF | 11 | 69 | 2010-05-25 | 2012-05-26 | Available |
| KC4DDG | 10 | 69 | 1998-01-19 | 2000-01-20 | Available |
| KC4DDH | 11 | 67 | 2030-03-28 | — | Active |
| KC4DDI | 12 | 63 | 1998-11-22 | 2000-11-23 | Available |
| KC4DDJ | 12 | 73 | 2029-06-17 | — | Active |
| KC4DDK | 11 | 69 | 2010-10-09 | 2012-10-10 | Available |
| KC4DDL | 11 | 69 | 2032-05-03 | — | Active (Vanity) |
| KC4DDM | 10 | 67 | 1998-01-19 | 2000-01-20 | Available |
| KC4DDN | 12 | 65 | 2007-10-27 | 2009-10-28 | Available |
| KC4DDO | 11 | 71 | 1998-01-19 | 2000-01-20 | Available |
| KC4DDP | 11 | 71 | 1998-01-19 | 2000-01-20 | Available |
| KC4DDQ | 11 | 73 | 2005-04-22 | 2007-04-23 | Available |
| KC4DDR | 12 | 67 | 1998-01-19 | 2000-01-20 | Available |
| KC4DDS | 12 | 65 | 2027-12-12 | — | Active |
| KC4DDT | 11 | 63 | — | — | Available |
| KC4DDU | 12 | 67 | — | — | Available |
| KC4DDV | 11 | 69 | 1998-01-19 | 2000-01-20 | Available |
| KC4DDW | 11 | 69 | 2018-01-23 | 2020-01-24 | Available |
| KC4DDX | 11 | 71 | 2008-10-15 | 2010-10-16 | Available |
| KC4DDY | 11 | 73 | 2028-01-06 | — | Active |
| KC4DDZ | 11 | 71 | 1998-01-26 | 2000-01-27 | Available |
| KC4DEA | 11 | 59 | 2029-02-06 | — | Active |
| KC4DEB | 11 | 63 | 2034-04-23 | — | Active (Vanity) |
| KC4DEC | 11 | 65 | 2017-10-02 | 2019-10-03 | Available |
| KC4DED | 11 | 61 | 2017-10-02 | 2019-10-03 | Available |
| KC4DEE | 11 | 55 | — | — | Available |
| KC4DEF | 11 | 63 | — | — | Available |
| KC4DEG | 10 | 63 | 2007-10-10 | 2009-10-11 | Available |
| KC4DEH | 11 | 61 | 2007-10-10 | 2009-10-11 | Available |
| KC4DEI | 12 | 57 | — | — | Available |
| KC4DEJ | 12 | 67 | 2028-05-04 | — | Active |
| KC4DEK | 11 | 63 | 2030-07-17 | — | Active |
| KC4DEL | 11 | 63 | 1998-01-26 | 2000-01-27 | Available |
| KC4DEM | 10 | 61 | 1998-01-26 | 2000-01-27 | Available |
| KC4DEN | 12 | 59 | 1998-01-26 | 2000-01-27 | Available |
| KC4DEO | 11 | 65 | 1998-02-02 | 2000-02-03 | Available |
| KC4DEP | 11 | 65 | 1998-02-02 | 2000-02-03 | Available |
| KC4DEQ | 11 | 67 | — | — | Available |
| KC4DER | 12 | 61 | 1998-02-02 | 2000-02-03 | Available |
| KC4DES | 12 | 59 | 2028-06-27 | — | Active (Vanity) |
| KC4DET | 11 | 57 | — | — | Available |
| KC4DEU | 12 | 61 | 2019-05-03 | 2021-05-04 | Available |
| KC4DEV | 11 | 63 | 2014-07-16 | 2016-07-17 | Available |
| KC4DEW | 11 | 63 | — | — | Available |
| KC4DEX | 11 | 65 | — | — | Available |
| KC4DEY | 11 | 67 | 1998-02-02 | 2000-02-03 | Available |
| KC4DEZ | 11 | 65 | 1998-02-02 | 2000-02-03 | Available |
| KC4DFA | 11 | 67 | 2008-09-16 | 2010-09-17 | Available |
| KC4DFB | 11 | 71 | 2035-05-02 | — | Active (Vanity) |
| KC4DFC | 11 | 73 | 1999-09-19 | 2001-09-20 | Available |
| KC4DFD | 11 | 69 | — | — | Available |
| KC4DFE | 11 | 63 | — | — | Available |
| KC4DFF | 11 | 71 | 1998-02-02 | 2000-02-03 | Available |
| KC4DFG | 10 | 71 | 1998-02-02 | 2000-02-03 | Available |
| KC4DFH | 11 | 69 | — | — | Available |
| KC4DFI | 12 | 65 | 1998-02-02 | 2000-02-03 | Available |
| KC4DFJ | 12 | 75 | 1998-02-02 | 2000-02-03 | Available |
| KC4DFK | 11 | 71 | 1998-02-02 | 2000-02-03 | Available |
| KC4DFL | 11 | 71 | 1998-02-02 | 2000-02-03 | Available |
| KC4DFM | 10 | 69 | 1998-02-02 | 2000-02-03 | Available |
| KC4DFN | 12 | 67 | 2000-03-27 | 2002-03-28 | Available |
| KC4DFO | 11 | 73 | 1998-02-02 | 2000-02-03 | Available |
| KC4DFP | 11 | 73 | 2010-02-08 | 2012-02-09 | Available |
| KC4DFQ | 11 | 75 | 2007-10-23 | 2009-10-24 | Available |
| KC4DFR | 12 | 69 | 1998-02-02 | 2000-02-03 | Available |
| KC4DFS | 12 | 67 | 1998-06-28 | 2000-06-29 | Available |
| KC4DFT | 11 | 65 | 2008-04-01 | 2010-04-02 | Available |
| KC4DFU | 12 | 69 | — | — | Available |
| KC4DFV | 11 | 71 | — | — | Available |
| KC4DFW | 11 | 71 | 1998-02-02 | 2000-02-03 | Available |
| KC4DFX | 11 | 73 | — | — | Available |
| KC4DFY | 11 | 75 | 2028-01-23 | — | Active |
| KC4DFZ | 11 | 73 | 2017-10-02 | 2019-10-03 | Available |
| KC4DGA | 10 | 67 | — | — | Available |
| KC4DGB | 10 | 71 | 1998-02-02 | 2000-02-03 | Available |
| KC4DGC | 10 | 73 | — | — | Available |
| KC4DGD | 10 | 69 | 1998-02-02 | 2000-02-03 | Available |
| KC4DGE | 10 | 63 | 1998-02-02 | 2000-02-03 | Available |
| KC4DGF | 10 | 71 | — | — | Available |
| KC4DGG | 9 | 71 | 2029-10-02 | — | Active (Vanity) |
| KC4DGH | 10 | 69 | 2007-10-27 | 2009-10-28 | Available |
| KC4DGI | 11 | 65 | 1998-02-02 | 2000-02-03 | Available |
| KC4DGJ | 11 | 75 | 1998-02-02 | 2000-02-03 | Available |
| KC4DGK | 10 | 71 | 1998-02-02 | 2000-02-03 | Available |
| KC4DGL | 10 | 71 | 2007-10-22 | 2009-10-23 | Available |
| KC4DGM | 9 | 69 | — | — | Available |
| KC4DGN | 11 | 67 | — | — | Available |
| KC4DGO | 10 | 73 | 2007-11-06 | 2009-11-07 | Available |
| KC4DGP | 10 | 73 | — | — | Available |
| KC4DGQ | 10 | 75 | 1998-02-02 | 2000-02-03 | Available |
| KC4DGR | 11 | 69 | 2008-04-22 | 2010-04-23 | Available |
| KC4DGS | 11 | 67 | — | — | Available |
| KC4DGT | 10 | 65 | — | — | Available |
| KC4DGU | 11 | 69 | — | — | Available |
| KC4DGV | 10 | 71 | — | — | Available |
| KC4DGW | 10 | 71 | — | — | Available |
| KC4DGX | 10 | 73 | 2027-06-10 | — | Active |
| KC4DGY | 10 | 75 | 1998-02-02 | 2000-02-03 | Available |
| KC4DGZ | 10 | 73 | 2012-03-17 | 2014-03-18 | Available |