District 4
2x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| KB4FEV | 11 | 63 | — | — | Available |
| KB4FEW | 11 | 63 | — | — | Available |
| KB4FEX | 11 | 65 | — | — | Available |
| KB4FEY | 11 | 67 | — | — | Available |
| KB4FEZ | 11 | 65 | — | — | Available |
| KB4FFA | 11 | 67 | 1998-05-31 | 2000-06-01 | Available |
| KB4FFB | 11 | 71 | — | — | Available |
| KB4FFC | 11 | 73 | — | — | Available |
| KB4FFD | 11 | 69 | — | — | Available |
| KB4FFE | 11 | 63 | 2029-05-03 | — | Active |
| KB4FFF | 11 | 71 | 2009-07-15 | 2011-07-16 | Available |
| KB4FFG | 10 | 71 | — | — | Available |
| KB4FFH | 11 | 69 | 2000-09-04 | 2002-09-05 | Available |
| KB4FFI | 12 | 65 | 2024-03-15 | 2026-03-16 | Available |
| KB4FFJ | 12 | 75 | — | — | Available |
| KB4FFK | 11 | 71 | 2006-12-11 | 2008-12-12 | Available |
| KB4FFL | 11 | 71 | 2010-03-13 | 2012-03-14 | Available |
| KB4FFM | 10 | 69 | — | — | Available |
| KB4FFN | 12 | 67 | — | — | Available |
| KB4FFO | 11 | 73 | 2036-08-20 | — | Active (Vanity) |
| KB4FFP | 11 | 73 | — | — | Available |
| KB4FFQ | 11 | 75 | — | — | Available |
| KB4FFR | 12 | 69 | — | — | Available |
| KB4FFS | 12 | 67 | — | — | Available |
| KB4FFT | 11 | 65 | — | — | Available |
| KB4FFU | 12 | 69 | — | — | Available |
| KB4FFV | 11 | 71 | 2000-06-13 | 2002-06-14 | Available |
| KB4FFW | 11 | 71 | 2013-11-23 | 2015-11-24 | Available |
| KB4FFX | 11 | 73 | — | — | Available |
| KB4FFY | 11 | 75 | — | — | Available |
| KB4FFZ | 11 | 73 | 2028-08-28 | — | Active |
| KB4FGA | 10 | 67 | — | — | Available |
| KB4FGB | 10 | 71 | — | — | Available |
| KB4FGC | 10 | 73 | — | — | Available |
| KB4FGD | 10 | 69 | — | — | Available |
| KB4FGE | 10 | 63 | — | — | Available |
| KB4FGF | 10 | 71 | 1998-02-02 | 2000-02-03 | Available |
| KB4FGG | 9 | 71 | 2014-09-06 | 2016-09-07 | Available |
| KB4FGH | 10 | 69 | — | — | Available |
| KB4FGI | 11 | 65 | — | — | Available |
| KB4FGJ | 11 | 75 | — | — | Available |
| KB4FGK | 10 | 71 | — | — | Available |
| KB4FGL | 10 | 71 | — | — | Available |
| KB4FGM | 9 | 69 | — | — | Available |
| KB4FGN | 11 | 67 | 1998-11-29 | 2000-11-30 | Available |
| KB4FGO | 10 | 73 | — | — | Available |
| KB4FGP | 10 | 73 | 2036-04-21 | — | Active |
| KB4FGQ | 10 | 75 | — | — | Available |
| KB4FGR | 11 | 69 | — | — | Available |
| KB4FGS | 11 | 67 | 2020-01-26 | 2022-01-27 | Available |
| KB4FGT | 10 | 65 | — | — | Available |
| KB4FGU | 11 | 69 | — | — | Available |
| KB4FGV | 10 | 71 | 2028-06-08 | — | Active |
| KB4FGW | 10 | 71 | 2027-02-06 | — | Active |
| KB4FGX | 10 | 73 | 2031-02-09 | — | Active (Vanity) |
| KB4FGY | 10 | 75 | — | — | Available |
| KB4FGZ | 10 | 73 | — | — | Available |
| KB4FHA | 11 | 65 | 2025-12-09 | 2027-12-10 | Canceled (grace period) |
| KB4FHB | 11 | 69 | — | — | Available |
| KB4FHC | 11 | 71 | 2008-04-15 | 2010-04-16 | Available |
| KB4FHD | 11 | 67 | — | — | Available |
| KB4FHE | 11 | 61 | — | — | Available |
| KB4FHF | 11 | 69 | 2011-03-26 | 2013-03-27 | Available |
| KB4FHG | 10 | 69 | — | — | Available |
| KB4FHH | 11 | 67 | 2014-02-01 | 2016-02-02 | Available |
| KB4FHI | 12 | 63 | — | — | Available |
| KB4FHJ | 12 | 73 | — | — | Available |
| KB4FHK | 11 | 69 | — | — | Available |
| KB4FHL | 11 | 69 | — | — | Available |
| KB4FHM | 10 | 67 | — | — | Available |
| KB4FHN | 12 | 65 | — | — | Available |
| KB4FHO | 11 | 71 | 2035-09-27 | — | Active |
| KB4FHP | 11 | 71 | 2028-05-26 | — | Active (Vanity) |
| KB4FHQ | 11 | 73 | — | — | Available |
| KB4FHR | 12 | 67 | — | — | Available |
| KB4FHS | 12 | 65 | 1998-02-02 | 2000-02-03 | Available |
| KB4FHT | 11 | 63 | — | — | Available |
| KB4FHU | 12 | 67 | 2027-08-20 | — | Active |
| KB4FHV | 11 | 69 | 2004-01-04 | 2006-01-05 | Available |
| KB4FHW | 11 | 69 | 2035-01-24 | — | Active |
| KB4FHX | 11 | 71 | — | — | Available |
| KB4FHY | 11 | 73 | — | — | Available |
| KB4FHZ | 11 | 71 | 1997-09-01 | 1999-09-02 | Available |
| KB4FIA | 12 | 61 | — | — | Available |
| KB4FIB | 12 | 65 | 2015-02-14 | 2017-02-15 | Available |
| KB4FIC | 12 | 67 | 1998-04-19 | 2000-04-20 | Available |
| KB4FID | 12 | 63 | — | — | Available |
| KB4FIE | 12 | 57 | 2009-07-22 | 2011-07-23 | Available |
| KB4FIF | 12 | 65 | — | — | Available |
| KB4FIG | 11 | 65 | 1998-05-24 | 2000-05-25 | Available |
| KB4FIH | 12 | 63 | — | — | Available |
| KB4FII | 13 | 59 | 2014-09-05 | 2016-09-06 | Available |
| KB4FIJ | 13 | 69 | — | — | Available |
| KB4FIK | 12 | 65 | — | — | Available |
| KB4FIL | 12 | 65 | 2024-07-15 | 2026-07-16 | Available |
| KB4FIM | 11 | 63 | 1998-02-09 | 2000-02-10 | Available |
| KB4FIN | 13 | 61 | 2015-07-11 | 2017-07-12 | Available |
| KB4FIO | 12 | 67 | 2017-05-16 | 2019-05-17 | Available |
| KB4FIP | 12 | 67 | 2008-05-18 | 2010-05-19 | Available |
| KB4FIQ | 12 | 69 | 2028-02-27 | — | Active |