District 4
2x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| KC4FBE | 11 | 65 | 2006-09-19 | 2008-09-20 | Available |
| KC4FBF | 11 | 73 | — | — | Available |
| KC4FBG | 10 | 73 | — | — | Available |
| KC4FBH | 11 | 71 | 1998-05-03 | 2000-05-04 | Available |
| KC4FBI | 12 | 67 | 2029-01-15 | — | Active |
| KC4FBJ | 12 | 77 | — | — | Available |
| KC4FBK | 11 | 73 | 1998-08-02 | 2000-08-03 | Available |
| KC4FBL | 11 | 73 | — | — | Available |
| KC4FBM | 10 | 71 | 2028-01-15 | — | Active |
| KC4FBN | 12 | 69 | — | — | Available |
| KC4FBO | 11 | 75 | 2028-01-16 | — | Active |
| KC4FBP | 11 | 75 | 1998-05-03 | 2000-05-04 | Available |
| KC4FBQ | 11 | 77 | — | — | Available |
| KC4FBR | 12 | 71 | 2032-03-08 | — | Active |
| KC4FBS | 12 | 69 | 1999-02-02 | 2001-02-03 | Available |
| KC4FBT | 11 | 67 | 2028-09-04 | — | Active |
| KC4FBU | 12 | 71 | 1998-10-18 | 2000-10-19 | Available |
| KC4FBV | 11 | 73 | — | — | Available |
| KC4FBW | 11 | 73 | 1999-03-14 | 2001-03-15 | Available |
| KC4FBX | 11 | 75 | 2009-01-11 | 2011-01-12 | Available |
| KC4FBY | 11 | 77 | 1998-05-03 | 2000-05-04 | Available |
| KC4FBZ | 11 | 75 | 1998-06-07 | 2000-06-08 | Available |
| KC4FCA | 11 | 71 | — | — | Available |
| KC4FCB | 11 | 75 | 2028-02-25 | — | Active |
| KC4FCC | 11 | 77 | 2019-02-03 | 2021-02-04 | Available |
| KC4FCD | 11 | 73 | 2008-01-15 | 2010-01-16 | Available |
| KC4FCE | 11 | 67 | 2028-04-10 | — | Active |
| KC4FCF | 11 | 75 | 2034-03-29 | — | Active |
| KC4FCG | 10 | 75 | 2028-06-12 | — | Active |
| KC4FCH | 11 | 73 | 1998-05-03 | 2000-05-04 | Available |
| KC4FCI | 12 | 69 | 2022-09-01 | 2024-09-02 | Available |
| KC4FCJ | 12 | 79 | 1998-05-03 | 2000-05-04 | Available |
| KC4FCK | 11 | 75 | — | — | Available |
| KC4FCL | 11 | 75 | — | — | Available |
| KC4FCM | 10 | 73 | 2028-05-15 | — | Active |
| KC4FCN | 12 | 71 | 2028-07-30 | — | Active |
| KC4FCO | 11 | 77 | 2008-06-11 | 2010-06-12 | Available |
| KC4FCP | 11 | 77 | 2008-07-16 | 2010-07-17 | Available |
| KC4FCQ | 11 | 79 | 2018-05-07 | 2020-05-08 | Available |
| KC4FCR | 12 | 73 | — | — | Available |
| KC4FCS | 12 | 71 | 2001-03-26 | 2003-03-27 | Available |
| KC4FCT | 11 | 69 | — | — | Available |
| KC4FCU | 12 | 73 | 1999-01-11 | 2001-01-12 | Available |
| KC4FCV | 11 | 75 | — | — | Available |
| KC4FCW | 11 | 75 | 2009-06-17 | 2011-06-18 | Available |
| KC4FCX | 11 | 77 | — | — | Available |
| KC4FCY | 11 | 79 | 1998-05-03 | 2000-05-04 | Available |
| KC4FCZ | 11 | 77 | — | — | Available |
| KC4FDA | 11 | 67 | — | — | Available |
| KC4FDB | 11 | 71 | 1998-08-02 | 2000-08-03 | Available |
| KC4FDC | 11 | 73 | 2010-04-25 | 2012-04-26 | Available |
| KC4FDD | 11 | 69 | 2009-05-19 | 2011-05-20 | Available |
| KC4FDE | 11 | 63 | 2009-06-17 | 2011-06-18 | Available |
| KC4FDF | 11 | 71 | 1998-05-03 | 2000-05-04 | Available |
| KC4FDG | 10 | 71 | — | — | Available |
| KC4FDH | 11 | 69 | — | — | Available |
| KC4FDI | 12 | 65 | 1998-05-03 | 2000-05-04 | Available |
| KC4FDJ | 12 | 75 | 1998-05-03 | 2000-05-04 | Available |
| KC4FDK | 11 | 71 | 2028-08-17 | — | Active |
| KC4FDL | 11 | 71 | — | — | Available |
| KC4FDM | 10 | 69 | — | — | Available |
| KC4FDN | 12 | 67 | — | — | Available |
| KC4FDO | 11 | 73 | 2018-02-25 | 2020-02-26 | Available |
| KC4FDP | 11 | 73 | — | — | Available |
| KC4FDQ | 11 | 75 | — | — | Available |
| KC4FDR | 12 | 69 | 2010-07-07 | 2012-07-08 | Available |
| KC4FDS | 12 | 67 | 1998-05-03 | 2000-05-04 | Available |
| KC4FDT | 11 | 65 | 2028-04-17 | — | Active |
| KC4FDU | 12 | 69 | 1998-05-03 | 2000-05-04 | Available |
| KC4FDV | 11 | 71 | 1998-05-03 | 2000-05-04 | Available |
| KC4FDW | 11 | 71 | — | — | Available |
| KC4FDX | 11 | 73 | — | — | Available |
| KC4FDY | 11 | 75 | 2036-06-23 | — | Active (Vanity) |
| KC4FDZ | 11 | 73 | 1998-05-10 | 2000-05-11 | Available |
| KC4FEA | 11 | 61 | 1998-05-10 | 2000-05-11 | Available |
| KC4FEB | 11 | 65 | — | — | Available |
| KC4FEC | 11 | 67 | — | — | Available |
| KC4FED | 11 | 63 | 2019-03-31 | 2021-04-01 | Available |
| KC4FEE | 11 | 57 | 2024-03-05 | 2026-03-06 | Available |
| KC4FEF | 11 | 65 | — | — | Available |
| KC4FEG | 10 | 65 | 1998-05-10 | 2000-05-11 | Available |
| KC4FEH | 11 | 63 | 1998-05-10 | 2000-05-11 | Available |
| KC4FEI | 12 | 59 | 1998-05-10 | 2000-05-11 | Available |
| KC4FEJ | 12 | 69 | — | — | Available |
| KC4FEK | 11 | 65 | 2002-04-21 | 2004-04-22 | Available |
| KC4FEL | 11 | 65 | — | — | Available |
| KC4FEM | 10 | 63 | 2021-10-09 | 2023-10-10 | Available |
| KC4FEN | 12 | 61 | 2008-02-09 | 2010-02-10 | Available |
| KC4FEO | 11 | 67 | 1998-05-10 | 2000-05-11 | Available |
| KC4FEP | 11 | 67 | 2031-10-08 | — | Active |
| KC4FEQ | 11 | 69 | — | — | Available |
| KC4FER | 12 | 63 | 2029-11-23 | — | Active (Vanity) |
| KC4FES | 12 | 61 | — | — | Available |
| KC4FET | 11 | 59 | 2020-06-12 | 2022-06-13 | Available |
| KC4FEU | 12 | 63 | — | — | Available |
| KC4FEV | 11 | 65 | 1998-05-10 | 2000-05-11 | Available |
| KC4FEW | 11 | 65 | — | — | Available |
| KC4FEX | 11 | 67 | 1998-05-10 | 2000-05-11 | Available |
| KC4FEY | 11 | 69 | — | — | Available |
| KC4FEZ | 11 | 67 | — | — | Available |