District 4
2x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| KB4KBT | 11 | 65 | — | — | Available |
| KB4KBU | 12 | 69 | 2004-08-20 | 2006-08-21 | Available |
| KB4KBV | 11 | 71 | 2005-03-10 | 2007-03-11 | Available |
| KB4KBW | 11 | 71 | 2008-11-23 | 2010-11-24 | Available |
| KB4KBX | 11 | 73 | 2028-09-18 | — | Active |
| KB4KBY | 11 | 75 | — | — | Available |
| KB4KBZ | 11 | 73 | — | — | Available |
| KB4KCA | 11 | 69 | 2004-06-17 | 2006-06-18 | Available |
| KB4KCB | 11 | 73 | 2004-09-29 | 2006-09-30 | Available |
| KB4KCC | 11 | 75 | — | — | Available |
| KB4KCD | 11 | 71 | — | — | Available |
| KB4KCE | 11 | 65 | — | — | Available |
| KB4KCF | 11 | 73 | — | — | Available |
| KB4KCG | 10 | 73 | — | — | Available |
| KB4KCH | 11 | 71 | 2036-05-31 | — | Active |
| KB4KCI | 12 | 67 | 2003-10-05 | 2005-10-06 | Available |
| KB4KCJ | 12 | 77 | 2005-03-13 | 2007-03-14 | Available |
| KB4KCK | 11 | 73 | 2026-05-03 | — | Active |
| KB4KCL | 11 | 73 | — | — | Available |
| KB4KCM | 10 | 71 | — | — | Available |
| KB4KCN | 12 | 69 | 2004-07-13 | 2006-07-14 | Available |
| KB4KCO | 11 | 75 | — | — | Available |
| KB4KCP | 11 | 75 | — | — | Available |
| KB4KCQ | 11 | 77 | 1999-12-12 | 2001-12-13 | Available |
| KB4KCR | 12 | 71 | — | — | Available |
| KB4KCS | 12 | 69 | 2016-02-05 | 2018-02-06 | Available |
| KB4KCT | 11 | 67 | — | — | Available |
| KB4KCU | 12 | 71 | 2021-03-05 | 2023-03-06 | Available |
| KB4KCV | 11 | 73 | 2027-03-12 | — | Active |
| KB4KCW | 11 | 73 | 2013-10-18 | 2015-10-19 | Available |
| KB4KCX | 11 | 75 | — | — | Available |
| KB4KCY | 11 | 77 | — | — | Available |
| KB4KCZ | 11 | 75 | — | — | Available |
| KB4KDA | 11 | 65 | 2011-07-02 | 2013-07-03 | Available |
| KB4KDB | 11 | 69 | — | — | Available |
| KB4KDC | 11 | 71 | — | — | Available |
| KB4KDD | 11 | 67 | — | — | Available |
| KB4KDE | 11 | 61 | — | — | Available |
| KB4KDF | 11 | 69 | — | — | Available |
| KB4KDG | 10 | 69 | 1999-09-26 | 2001-09-27 | Available |
| KB4KDH | 11 | 67 | 2004-08-31 | 2006-09-01 | Available |
| KB4KDI | 12 | 63 | — | — | Available |
| KB4KDJ | 12 | 73 | — | — | Available |
| KB4KDK | 11 | 69 | — | — | Available |
| KB4KDL | 11 | 69 | 2033-07-12 | — | Active |
| KB4KDM | 10 | 67 | — | — | Available |
| KB4KDN | 12 | 65 | 2004-05-31 | 2006-06-01 | Available |
| KB4KDO | 11 | 71 | — | — | Available |
| KB4KDP | 11 | 71 | — | — | Available |
| KB4KDQ | 11 | 73 | — | — | Available |
| KB4KDR | 12 | 67 | 2004-12-19 | 2006-12-20 | Available |
| KB4KDS | 12 | 65 | — | — | Available |
| KB4KDT | 11 | 63 | — | — | Available |
| KB4KDU | 12 | 67 | — | — | Available |
| KB4KDV | 11 | 69 | — | — | Available |
| KB4KDW | 11 | 69 | 2004-05-24 | 2006-05-25 | Available |
| KB4KDX | 11 | 71 | 2023-12-01 | 2025-12-02 | Available |
| KB4KDY | 11 | 73 | 2036-10-10 | — | Active |
| KB4KDZ | 11 | 71 | — | — | Available |
| KB4KEA | 11 | 59 | — | — | Available |
| KB4KEB | 11 | 63 | — | — | Available |
| KB4KEC | 11 | 65 | — | — | Available |
| KB4KED | 11 | 61 | — | — | Available |
| KB4KEE | 11 | 55 | — | — | Available |
| KB4KEF | 11 | 63 | — | — | Available |
| KB4KEG | 10 | 63 | — | — | Available |
| KB4KEH | 11 | 61 | — | — | Available |
| KB4KEI | 12 | 57 | 2012-07-28 | 2014-07-29 | Available |
| KB4KEJ | 12 | 67 | 2014-06-16 | 2016-06-17 | Available |
| KB4KEK | 11 | 63 | 2025-09-19 | — | Active |
| KB4KEL | 11 | 63 | 2004-08-06 | 2006-08-07 | Available |
| KB4KEM | 10 | 61 | — | — | Available |
| KB4KEN | 12 | 59 | 2026-11-02 | — | Active |
| KB4KEO | 11 | 65 | — | — | Available |
| KB4KEP | 11 | 65 | — | — | Available |
| KB4KEQ | 11 | 67 | — | — | Available |
| KB4KER | 12 | 61 | — | — | Available |
| KB4KES | 12 | 59 | — | — | Available |
| KB4KET | 11 | 57 | 2018-09-01 | 2020-09-02 | Available |
| KB4KEU | 12 | 61 | 2004-07-14 | 2006-07-15 | Available |
| KB4KEV | 11 | 63 | 2004-08-10 | 2006-08-11 | Available |
| KB4KEW | 11 | 63 | — | — | Available |
| KB4KEX | 11 | 65 | — | — | Available |
| KB4KEY | 11 | 67 | — | — | Available |
| KB4KEZ | 11 | 65 | — | — | Available |
| KB4KFA | 11 | 67 | — | — | Available |
| KB4KFB | 11 | 71 | — | — | Available |
| KB4KFC | 11 | 73 | — | — | Available |
| KB4KFD | 11 | 69 | — | — | Available |
| KB4KFE | 11 | 63 | — | — | Available |
| KB4KFF | 11 | 71 | — | — | Available |
| KB4KFG | 10 | 71 | — | — | Available |
| KB4KFH | 11 | 69 | 2001-06-11 | 2003-06-12 | Available |
| KB4KFI | 12 | 65 | 2002-03-17 | 2004-03-18 | Available |
| KB4KFJ | 12 | 75 | — | — | Available |
| KB4KFK | 11 | 71 | — | — | Available |
| KB4KFL | 11 | 71 | — | — | Available |
| KB4KFM | 10 | 69 | — | — | Available |
| KB4KFN | 12 | 67 | — | — | Available |
| KB4KFO | 11 | 73 | — | — | Available |