District 4
2x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| KB4FAZ | 11 | 69 | — | — | Available |
| KB4FBA | 11 | 67 | 2032-04-28 | — | Active |
| KB4FBB | 11 | 71 | — | — | Available |
| KB4FBC | 11 | 73 | 2010-01-19 | 2012-01-20 | Available |
| KB4FBD | 11 | 69 | — | — | Available |
| KB4FBE | 11 | 63 | — | — | Available |
| KB4FBF | 11 | 71 | — | — | Available |
| KB4FBG | 10 | 71 | — | — | Available |
| KB4FBH | 11 | 69 | — | — | Available |
| KB4FBI | 12 | 65 | 2022-10-04 | 2024-10-05 | Available |
| KB4FBJ | 12 | 75 | 1998-06-07 | 2000-06-08 | Available |
| KB4FBK | 11 | 71 | 2029-05-01 | — | Active |
| KB4FBL | 11 | 71 | 2034-07-15 | — | Active |
| KB4FBM | 10 | 69 | — | — | Available |
| KB4FBN | 12 | 67 | — | — | Available |
| KB4FBO | 11 | 73 | — | — | Available |
| KB4FBP | 11 | 73 | — | — | Available |
| KB4FBQ | 11 | 75 | — | — | Available |
| KB4FBR | 12 | 69 | — | — | Available |
| KB4FBS | 12 | 67 | — | — | Available |
| KB4FBT | 11 | 65 | — | — | Available |
| KB4FBU | 12 | 69 | — | — | Available |
| KB4FBV | 11 | 71 | 1999-11-21 | 2001-11-22 | Available |
| KB4FBW | 11 | 71 | — | — | Available |
| KB4FBX | 11 | 73 | 2013-11-06 | 2015-11-07 | Available |
| KB4FBY | 11 | 75 | 2028-07-06 | — | Active |
| KB4FBZ | 11 | 73 | 2004-09-22 | 2006-09-23 | Available |
| KB4FCA | 11 | 69 | 2028-01-30 | — | Active |
| KB4FCB | 11 | 73 | — | — | Available |
| KB4FCC | 11 | 75 | 2026-04-18 | — | Active (Vanity) |
| KB4FCD | 11 | 71 | 2018-03-04 | 2020-03-05 | Available |
| KB4FCE | 11 | 65 | 2018-03-04 | 2020-03-05 | Available |
| KB4FCF | 11 | 73 | — | — | Available |
| KB4FCG | 10 | 73 | — | — | Available |
| KB4FCH | 11 | 71 | — | — | Available |
| KB4FCI | 12 | 67 | — | — | Available |
| KB4FCJ | 12 | 77 | — | — | Available |
| KB4FCK | 11 | 73 | 2015-05-03 | 2017-05-04 | Available |
| KB4FCL | 11 | 73 | — | — | Available |
| KB4FCM | 10 | 71 | — | — | Available |
| KB4FCN | 12 | 69 | 2016-01-30 | 2018-01-31 | Available |
| KB4FCO | 11 | 75 | 1998-02-16 | 2000-02-17 | Available |
| KB4FCP | 11 | 75 | — | — | Available |
| KB4FCQ | 11 | 77 | 2015-05-03 | 2017-05-04 | Available |
| KB4FCR | 12 | 71 | 2030-02-11 | — | Active (Vanity) |
| KB4FCS | 12 | 69 | 1998-05-24 | 2000-05-25 | Available |
| KB4FCT | 11 | 67 | — | — | Available |
| KB4FCU | 12 | 71 | 2009-07-19 | 2011-07-20 | Available |
| KB4FCV | 11 | 73 | — | — | Available |
| KB4FCW | 11 | 73 | — | — | Available |
| KB4FCX | 11 | 75 | — | — | Available |
| KB4FCY | 11 | 77 | — | — | Available |
| KB4FCZ | 11 | 75 | 2003-07-13 | 2005-07-14 | Available |
| KB4FDA | 11 | 65 | — | — | Available |
| KB4FDB | 11 | 69 | — | — | Available |
| KB4FDC | 11 | 71 | — | — | Available |
| KB4FDD | 11 | 67 | 2036-03-21 | — | Active |
| KB4FDE | 11 | 61 | — | — | Available |
| KB4FDF | 11 | 69 | — | — | Available |
| KB4FDG | 10 | 69 | — | — | Available |
| KB4FDH | 11 | 67 | — | — | Available |
| KB4FDI | 12 | 63 | 2036-06-29 | — | Active |
| KB4FDJ | 12 | 73 | — | — | Available |
| KB4FDK | 11 | 69 | 2034-03-15 | — | Active |
| KB4FDL | 11 | 69 | — | — | Available |
| KB4FDM | 10 | 67 | — | — | Available |
| KB4FDN | 12 | 65 | — | — | Available |
| KB4FDO | 11 | 71 | 2017-02-20 | 2019-02-21 | Available |
| KB4FDP | 11 | 71 | 1999-04-04 | 2001-04-05 | Available |
| KB4FDQ | 11 | 73 | 2003-01-05 | 2005-01-06 | Available |
| KB4FDR | 12 | 67 | 1998-05-10 | 2000-05-11 | Available |
| KB4FDS | 12 | 65 | 2025-01-21 | — | Active |
| KB4FDT | 11 | 63 | — | — | Available |
| KB4FDU | 12 | 67 | — | — | Available |
| KB4FDV | 11 | 69 | 2022-03-10 | 2024-03-11 | Available |
| KB4FDW | 11 | 69 | — | — | Available |
| KB4FDX | 11 | 71 | — | — | Available |
| KB4FDY | 11 | 73 | — | — | Available |
| KB4FDZ | 11 | 71 | — | — | Available |
| KB4FEA | 11 | 59 | 2004-02-13 | 2006-02-14 | Available |
| KB4FEB | 11 | 63 | — | — | Available |
| KB4FEC | 11 | 65 | 2006-01-29 | 2008-01-30 | Available |
| KB4FED | 11 | 61 | 2000-08-28 | 2002-08-29 | Available |
| KB4FEE | 11 | 55 | 2030-07-25 | — | Active |
| KB4FEF | 11 | 63 | — | — | Available |
| KB4FEG | 10 | 63 | 2024-03-05 | 2026-03-06 | Available |
| KB4FEH | 11 | 61 | 2036-04-09 | — | Active |
| KB4FEI | 12 | 57 | 2008-02-26 | 2010-02-27 | Available |
| KB4FEJ | 12 | 67 | — | — | Available |
| KB4FEK | 11 | 63 | 2012-11-24 | 2014-11-25 | Available |
| KB4FEL | 11 | 63 | — | — | Available |
| KB4FEM | 10 | 61 | 2035-02-24 | — | Active |
| KB4FEN | 12 | 59 | 2030-12-07 | — | Active |
| KB4FEO | 11 | 65 | — | — | Available |
| KB4FEP | 11 | 65 | 2033-11-16 | — | Active |
| KB4FEQ | 11 | 67 | 2019-03-11 | 2021-03-12 | Available |
| KB4FER | 12 | 61 | 2013-10-19 | 2015-10-20 | Available |
| KB4FES | 12 | 59 | — | — | Available |
| KB4FET | 11 | 57 | — | — | Available |
| KB4FEU | 12 | 61 | 2033-02-01 | — | Active |