District 4
2x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| KC4ZHJ | 12 | 77 | 2001-04-23 | 2003-04-24 | Available |
| KC4ZHK | 11 | 73 | 2003-08-24 | 2005-08-25 | Available |
| KC4ZHL | 11 | 73 | 2013-08-03 | 2015-08-04 | Available |
| KC4ZHM | 10 | 71 | 2001-04-23 | 2003-04-24 | Available |
| KC4ZHN | 12 | 69 | 2022-01-14 | 2024-01-15 | Available |
| KC4ZHO | 11 | 75 | 2011-04-23 | 2013-04-24 | Available |
| KC4ZHP | 11 | 75 | 2011-04-12 | 2013-04-13 | Available |
| KC4ZHQ | 11 | 77 | 2000-03-28 | 2002-03-29 | Available |
| KC4ZHR | 12 | 71 | 2013-03-02 | 2015-03-03 | Available |
| KC4ZHS | 12 | 69 | 2001-04-23 | 2003-04-24 | Available |
| KC4ZHT | 11 | 67 | 2001-04-23 | 2003-04-24 | Available |
| KC4ZHU | 12 | 71 | 2031-07-02 | — | Active |
| KC4ZHV | 11 | 73 | 2004-03-22 | 2006-03-23 | Available |
| KC4ZHW | 11 | 73 | 2003-12-14 | 2005-12-15 | Available |
| KC4ZHX | 11 | 75 | — | — | Available |
| KC4ZHY | 11 | 77 | 2021-07-19 | 2023-07-20 | Available |
| KC4ZHZ | 11 | 75 | 2021-08-27 | 2023-08-28 | Available |
| KC4ZIA | 12 | 65 | 2001-04-23 | 2003-04-24 | Available |
| KC4ZIB | 12 | 69 | 2021-08-06 | 2023-08-07 | Available |
| KC4ZIC | 12 | 71 | 2012-01-09 | 2014-01-10 | Available |
| KC4ZID | 12 | 67 | 1999-08-06 | 2001-08-07 | Available |
| KC4ZIE | 12 | 61 | 2031-06-11 | — | Active |
| KC4ZIF | 12 | 69 | 2011-04-23 | 2013-04-24 | Available |
| KC4ZIG | 11 | 69 | 2021-04-23 | 2023-04-24 | Available |
| KC4ZIH | 12 | 67 | 2001-04-23 | 2003-04-24 | Available |
| KC4ZII | 13 | 63 | 2001-04-23 | 2003-04-24 | Available |
| KC4ZIJ | 13 | 73 | 2002-01-28 | 2004-01-29 | Available |
| KC4ZIK | 12 | 69 | 2035-01-03 | — | Active |
| KC4ZIL | 12 | 69 | 2019-08-13 | 2021-08-14 | Available |
| KC4ZIM | 11 | 67 | 2022-10-27 | 2024-10-28 | Available |
| KC4ZIN | 13 | 65 | 2011-04-23 | 2013-04-24 | Available |
| KC4ZIO | 12 | 71 | 2032-02-04 | — | Active |
| KC4ZIP | 12 | 71 | 2031-08-10 | — | Active |
| KC4ZIQ | 12 | 73 | 2021-07-16 | 2023-07-17 | Available |
| KC4ZIR | 13 | 67 | 2001-04-23 | 2003-04-24 | Available |
| KC4ZIS | 13 | 65 | 2001-04-23 | 2003-04-24 | Available |
| KC4ZIT | 12 | 63 | 2001-04-23 | 2003-04-24 | Available |
| KC4ZIU | 13 | 67 | 2011-04-23 | 2013-04-24 | Available |
| KC4ZIV | 12 | 69 | 2011-04-23 | 2013-04-24 | Available |
| KC4ZIW | 12 | 69 | 2001-10-22 | 2003-10-23 | Available |
| KC4ZIX | 12 | 71 | 2013-01-19 | 2015-01-20 | Available |
| KC4ZIY | 12 | 73 | 2011-07-02 | 2013-07-03 | Available |
| KC4ZIZ | 12 | 71 | 2031-07-02 | — | Active |
| KC4ZJA | 12 | 75 | — | — | Available |
| KC4ZJB | 12 | 79 | 2001-04-23 | 2003-04-24 | Available |
| KC4ZJC | 12 | 81 | 2001-04-23 | 2003-04-24 | Available |
| KC4ZJD | 12 | 77 | 2001-04-23 | 2003-04-24 | Available |
| KC4ZJE | 12 | 71 | 2001-04-23 | 2003-04-24 | Available |
| KC4ZJF | 12 | 79 | 2001-04-23 | 2003-04-24 | Available |
| KC4ZJG | 11 | 79 | 2003-09-14 | 2005-09-15 | Available |
| KC4ZJH | 12 | 77 | 2001-04-23 | 2003-04-24 | Available |
| KC4ZJI | 13 | 73 | 2001-04-23 | 2003-04-24 | Available |
| KC4ZJJ | 13 | 83 | — | — | Available |
| KC4ZJK | 12 | 79 | 2023-01-12 | 2025-01-13 | Available |
| KC4ZJL | 12 | 79 | 2023-01-12 | 2025-01-13 | Available |
| KC4ZJM | 11 | 77 | — | — | Available |
| KC4ZJN | 13 | 75 | — | — | Available |
| KC4ZJO | 12 | 81 | 2032-02-04 | — | Active |
| KC4ZJP | 12 | 81 | 2002-02-11 | 2004-02-12 | Available |
| KC4ZJQ | 12 | 83 | 2003-06-01 | 2005-06-02 | Available |
| KC4ZJR | 13 | 77 | — | — | Available |
| KC4ZJS | 13 | 75 | — | — | Available |
| KC4ZJT | 12 | 73 | — | — | Available |
| KC4ZJU | 13 | 77 | 2000-01-21 | 2002-01-22 | Available |
| KC4ZJV | 12 | 79 | — | — | Available |
| KC4ZJW | 12 | 79 | — | — | Available |
| KC4ZJX | 12 | 81 | — | — | Available |
| KC4ZJY | 12 | 83 | — | — | Available |
| KC4ZJZ | 12 | 81 | — | — | Available |
| KC4ZKA | 11 | 71 | 2004-04-05 | 2006-04-06 | Available |
| KC4ZKB | 11 | 75 | 2001-05-21 | 2003-05-22 | Available |
| KC4ZKC | 11 | 77 | 2023-02-27 | 2025-02-28 | Available |
| KC4ZKD | 11 | 73 | 2002-03-28 | 2004-03-29 | Available |
| KC4ZKE | 11 | 67 | — | — | Available |
| KC4ZKF | 11 | 75 | 2021-04-23 | 2023-04-24 | Available |
| KC4ZKG | 10 | 75 | 1998-01-14 | 2000-01-15 | Available |
| KC4ZKH | 11 | 73 | 2002-06-02 | 2004-06-03 | Available |
| KC4ZKI | 12 | 69 | — | — | Available |
| KC4ZKJ | 12 | 79 | 2001-04-23 | 2003-04-24 | Available |
| KC4ZKK | 11 | 75 | 2032-12-20 | — | Active |
| KC4ZKL | 11 | 75 | 2001-04-23 | 2003-04-24 | Available |
| KC4ZKM | 10 | 73 | 2013-03-13 | 2015-03-14 | Available |
| KC4ZKN | 12 | 71 | 2001-04-23 | 2003-04-24 | Available |
| KC4ZKO | 11 | 77 | 2031-06-25 | — | Active |
| KC4ZKP | 11 | 77 | — | — | Available |
| KC4ZKQ | 11 | 79 | 2001-06-25 | 2003-06-26 | Available |
| KC4ZKR | 12 | 73 | 2000-05-18 | 2002-05-19 | Available |
| KC4ZKS | 12 | 71 | 2002-01-07 | 2004-01-08 | Available |
| KC4ZKT | 11 | 69 | 2023-02-02 | 2025-02-03 | Available |
| KC4ZKU | 12 | 73 | 2001-06-25 | 2003-06-26 | Available |
| KC4ZKV | 11 | 75 | 2001-06-25 | 2003-06-26 | Available |
| KC4ZKW | 11 | 75 | 2021-08-03 | 2023-08-04 | Available |
| KC4ZKX | 11 | 77 | 2034-09-28 | — | Active (Vanity) |
| KC4ZKY | 11 | 79 | 2012-02-11 | 2014-02-12 | Available |
| KC4ZKZ | 11 | 77 | 2001-04-23 | 2003-04-24 | Available |
| KC4ZLA | 11 | 71 | 2028-09-09 | — | Active |
| KC4ZLB | 11 | 75 | 2032-01-05 | — | Active |
| KC4ZLC | 11 | 77 | 2021-06-18 | 2023-06-19 | Available |
| KC4ZLD | 11 | 73 | 2011-04-23 | 2013-04-24 | Available |
| KC4ZLE | 11 | 67 | 2021-04-23 | 2023-04-24 | Available |