District 4
2x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| KB4DCZ | 11 | 73 | 2018-02-26 | 2020-02-27 | Available |
| KB4DDA | 11 | 63 | — | — | Available |
| KB4DDB | 11 | 67 | — | — | Available |
| KB4DDC | 11 | 69 | — | — | Available |
| KB4DDD | 11 | 65 | — | — | Available |
| KB4DDE | 11 | 59 | — | — | Available |
| KB4DDF | 11 | 67 | — | — | Available |
| KB4DDG | 10 | 67 | 2020-12-11 | 2022-12-12 | Available |
| KB4DDH | 11 | 65 | — | — | Available |
| KB4DDI | 12 | 61 | — | — | Available |
| KB4DDJ | 12 | 71 | 2028-03-06 | — | Active (Vanity) |
| KB4DDK | 11 | 67 | — | — | Available |
| KB4DDL | 11 | 67 | 2030-11-13 | — | Active |
| KB4DDM | 10 | 65 | — | — | Available |
| KB4DDN | 12 | 63 | 1999-10-03 | 2001-10-04 | Available |
| KB4DDO | 11 | 69 | — | — | Available |
| KB4DDP | 11 | 69 | — | — | Available |
| KB4DDQ | 11 | 71 | 1998-07-05 | 2000-07-06 | Available |
| KB4DDR | 12 | 65 | — | — | Available |
| KB4DDS | 12 | 63 | 1998-02-16 | 2000-02-17 | Available |
| KB4DDT | 11 | 61 | 1999-05-02 | 2001-05-03 | Available |
| KB4DDU | 12 | 65 | — | — | Available |
| KB4DDV | 11 | 67 | 2007-10-14 | 2009-10-15 | Available |
| KB4DDW | 11 | 67 | — | — | Available |
| KB4DDX | 11 | 69 | — | — | Available |
| KB4DDY | 11 | 71 | 1998-10-25 | 2000-10-26 | Available |
| KB4DDZ | 11 | 69 | — | — | Available |
| KB4DEA | 11 | 57 | 2030-05-04 | — | Active (Vanity) |
| KB4DEB | 11 | 61 | 2018-09-28 | 2020-09-29 | Available |
| KB4DEC | 11 | 63 | 2008-09-15 | 2010-09-16 | Available |
| KB4DED | 11 | 59 | — | — | Available |
| KB4DEE | 11 | 53 | — | — | Available |
| KB4DEF | 11 | 61 | — | — | Available |
| KB4DEG | 10 | 61 | 2001-04-27 | 2003-04-28 | Available |
| KB4DEH | 11 | 59 | — | — | Available |
| KB4DEI | 12 | 55 | — | — | Available |
| KB4DEJ | 12 | 65 | — | — | Available |
| KB4DEK | 11 | 61 | — | — | Available |
| KB4DEL | 11 | 61 | 2030-01-16 | — | Active |
| KB4DEM | 10 | 59 | — | — | Available |
| KB4DEN | 12 | 57 | 1997-12-08 | 1999-12-09 | Available |
| KB4DEO | 11 | 63 | — | — | Available |
| KB4DEP | 11 | 63 | — | — | Available |
| KB4DEQ | 11 | 65 | — | — | Available |
| KB4DER | 12 | 59 | — | — | Available |
| KB4DES | 12 | 57 | — | — | Available |
| KB4DET | 11 | 55 | 1999-03-14 | 2001-03-15 | Available |
| KB4DEU | 12 | 59 | — | — | Available |
| KB4DEV | 11 | 61 | 2003-06-06 | 2005-06-07 | Available |
| KB4DEW | 11 | 61 | — | — | Available |
| KB4DEX | 11 | 63 | 1999-06-27 | 2001-06-28 | Available |
| KB4DEY | 11 | 65 | — | — | Available |
| KB4DEZ | 11 | 63 | — | — | Available |
| KB4DFA | 11 | 65 | 2017-09-03 | 2019-09-04 | Available |
| KB4DFB | 11 | 69 | — | — | Available |
| KB4DFC | 11 | 71 | 2035-05-13 | — | Active (Vanity) |
| KB4DFD | 11 | 67 | — | — | Available |
| KB4DFE | 11 | 61 | — | — | Available |
| KB4DFF | 11 | 69 | 1997-12-29 | 1999-12-30 | Available |
| KB4DFG | 10 | 69 | 2008-05-18 | 2010-05-19 | Available |
| KB4DFH | 11 | 67 | — | — | Available |
| KB4DFI | 12 | 63 | — | — | Available |
| KB4DFJ | 12 | 73 | 1997-12-29 | 1999-12-30 | Available |
| KB4DFK | 11 | 69 | 2033-09-28 | — | Active |
| KB4DFL | 11 | 69 | — | — | Available |
| KB4DFM | 10 | 67 | — | — | Available |
| KB4DFN | 12 | 65 | 1999-10-10 | 2001-10-11 | Available |
| KB4DFO | 11 | 71 | 2000-05-30 | 2002-05-31 | Available |
| KB4DFP | 11 | 71 | 2026-10-24 | — | Active |
| KB4DFQ | 11 | 73 | — | — | Available |
| KB4DFR | 12 | 67 | — | — | Available |
| KB4DFS | 12 | 65 | 2016-12-08 | 2018-12-09 | Available |
| KB4DFT | 11 | 63 | — | — | Available |
| KB4DFU | 12 | 67 | 2007-08-26 | 2009-08-27 | Available |
| KB4DFV | 11 | 69 | — | — | Available |
| KB4DFW | 11 | 69 | — | — | Available |
| KB4DFX | 11 | 71 | 1999-07-26 | 2001-07-27 | Available |
| KB4DFY | 11 | 73 | — | — | Available |
| KB4DFZ | 11 | 71 | 2020-11-17 | 2022-11-18 | Available |
| KB4DGA | 10 | 65 | — | — | Available |
| KB4DGB | 10 | 69 | 2028-04-09 | — | Active |
| KB4DGC | 10 | 71 | — | — | Available |
| KB4DGD | 10 | 67 | 1998-06-07 | 2000-06-08 | Available |
| KB4DGE | 10 | 61 | — | — | Available |
| KB4DGF | 10 | 69 | — | — | Available |
| KB4DGG | 9 | 69 | 2013-04-13 | 2015-04-14 | Available |
| KB4DGH | 10 | 67 | — | — | Available |
| KB4DGI | 11 | 63 | — | — | Available |
| KB4DGJ | 11 | 73 | 2008-01-16 | 2010-01-17 | Available |
| KB4DGK | 10 | 69 | — | — | Available |
| KB4DGL | 10 | 69 | 2009-02-02 | 2011-02-03 | Available |
| KB4DGM | 9 | 67 | 1998-10-27 | 2000-10-28 | Available |
| KB4DGN | 11 | 65 | — | — | Available |
| KB4DGO | 10 | 71 | — | — | Available |
| KB4DGP | 10 | 71 | 1997-12-22 | 1999-12-23 | Available |
| KB4DGQ | 10 | 73 | — | — | Available |
| KB4DGR | 11 | 67 | — | — | Available |
| KB4DGS | 11 | 65 | 2007-02-20 | 2009-02-21 | Available |
| KB4DGT | 10 | 63 | — | — | Available |
| KB4DGU | 11 | 67 | — | — | Available |