District 4
2x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| KC4YKH | 11 | 75 | 2001-04-02 | 2003-04-03 | Available |
| KC4YKI | 12 | 71 | 2001-04-02 | 2003-04-03 | Available |
| KC4YKJ | 12 | 81 | 2001-04-02 | 2003-04-03 | Available |
| KC4YKK | 11 | 77 | 2001-04-02 | 2003-04-03 | Available |
| KC4YKL | 11 | 77 | — | — | Available |
| KC4YKM | 10 | 75 | 2001-06-04 | 2003-06-05 | Available |
| KC4YKN | 12 | 73 | 2001-04-02 | 2003-04-03 | Available |
| KC4YKO | 11 | 79 | 2001-04-02 | 2003-04-03 | Available |
| KC4YKP | 11 | 79 | 2011-04-02 | 2013-04-03 | Available |
| KC4YKQ | 11 | 81 | 2007-04-26 | 2009-04-27 | Available |
| KC4YKR | 12 | 75 | 2031-04-02 | — | Active |
| KC4YKS | 12 | 73 | — | — | Available |
| KC4YKT | 11 | 71 | 2011-04-02 | 2013-04-03 | Available |
| KC4YKU | 12 | 75 | 2024-03-05 | 2026-03-06 | Available |
| KC4YKV | 11 | 77 | 2012-07-21 | 2014-07-22 | Available |
| KC4YKW | 11 | 77 | — | — | Available |
| KC4YKX | 11 | 79 | — | — | Available |
| KC4YKY | 11 | 81 | 2012-03-03 | 2014-03-04 | Available |
| KC4YKZ | 11 | 79 | 2031-04-02 | — | Active |
| KC4YLA | 11 | 73 | — | — | Available |
| KC4YLB | 11 | 77 | 2012-12-28 | 2014-12-29 | Available |
| KC4YLC | 11 | 79 | 2031-04-02 | — | Active |
| KC4YLD | 11 | 75 | 2001-04-02 | 2003-04-03 | Available |
| KC4YLE | 11 | 69 | 2034-02-25 | — | Active |
| KC4YLF | 11 | 77 | — | — | Available |
| KC4YLG | 10 | 77 | 2011-04-02 | 2013-04-03 | Available |
| KC4YLH | 11 | 75 | 2021-12-15 | 2023-12-16 | Available |
| KC4YLI | 12 | 71 | 2021-04-02 | 2023-04-03 | Available |
| KC4YLJ | 12 | 81 | 2012-07-18 | 2014-07-19 | Available |
| KC4YLK | 11 | 77 | 2032-10-13 | — | Active |
| KC4YLL | 11 | 77 | 2021-05-12 | 2023-05-13 | Available |
| KC4YLM | 10 | 75 | 2031-04-02 | — | Active |
| KC4YLN | 12 | 73 | 2021-04-02 | 2023-04-03 | Available |
| KC4YLO | 11 | 79 | — | — | Available |
| KC4YLP | 11 | 79 | — | — | Available |
| KC4YLQ | 11 | 81 | 2000-02-05 | 2002-02-06 | Available |
| KC4YLR | 12 | 75 | 2001-04-02 | 2003-04-03 | Available |
| KC4YLS | 12 | 73 | 2014-05-10 | 2016-05-11 | Available |
| KC4YLT | 11 | 71 | 2002-06-02 | 2004-06-03 | Available |
| KC4YLU | 12 | 75 | 2031-04-02 | — | Active |
| KC4YLV | 11 | 77 | 2031-07-10 | — | Active |
| KC4YLW | 11 | 77 | 2003-06-10 | 2005-06-11 | Available |
| KC4YLX | 11 | 79 | 2032-12-29 | — | Active |
| KC4YLY | 11 | 81 | — | — | Available |
| KC4YLZ | 11 | 79 | 2008-02-06 | 2010-02-07 | Available |
| KC4YMA | 10 | 71 | 2031-04-02 | — | Active |
| KC4YMB | 10 | 75 | 1998-12-09 | 2000-12-10 | Available |
| KC4YMC | 10 | 77 | 2031-04-02 | — | Active |
| KC4YMD | 10 | 73 | 2001-04-02 | 2003-04-03 | Available |
| KC4YME | 10 | 67 | 2001-05-08 | 2003-05-09 | Available |
| KC4YMF | 10 | 75 | 2007-03-12 | 2009-03-13 | Available |
| KC4YMG | 9 | 75 | 2031-04-02 | — | Active |
| KC4YMH | 10 | 73 | 2002-08-25 | 2004-08-26 | Available |
| KC4YMI | 11 | 69 | 2031-04-02 | — | Active |
| KC4YMJ | 11 | 79 | 2021-04-02 | 2023-04-03 | Available |
| KC4YMK | 10 | 75 | 2031-04-02 | — | Active |
| KC4YML | 10 | 75 | 2031-05-28 | — | Active |
| KC4YMM | 9 | 73 | 2031-09-15 | — | Active |
| KC4YMN | 11 | 71 | 2032-09-01 | — | Active |
| KC4YMO | 10 | 77 | 2002-05-19 | 2004-05-20 | Available |
| KC4YMP | 10 | 77 | 1998-03-03 | 2000-03-04 | Available |
| KC4YMQ | 10 | 79 | 1999-03-11 | 2001-03-12 | Available |
| KC4YMR | 11 | 73 | 2007-02-13 | 2009-02-14 | Available |
| KC4YMS | 11 | 71 | 2032-03-29 | — | Active |
| KC4YMT | 10 | 69 | 2031-04-02 | — | Active |
| KC4YMU | 11 | 73 | 2001-04-02 | 2003-04-03 | Available |
| KC4YMV | 10 | 75 | 2011-04-02 | 2013-04-03 | Available |
| KC4YMW | 10 | 75 | — | — | Available |
| KC4YMX | 10 | 77 | 2001-04-02 | 2003-04-03 | Available |
| KC4YMY | 10 | 79 | 2015-10-20 | 2017-10-21 | Available |
| KC4YMZ | 10 | 77 | 2033-10-29 | — | Active |
| KC4YNA | 12 | 69 | — | — | Available |
| KC4YNB | 12 | 73 | 2033-01-16 | — | Active |
| KC4YNC | 12 | 75 | 2026-09-09 | 2028-09-10 | Canceled (grace period) |
| KC4YND | 12 | 71 | 2017-03-20 | 2019-03-21 | Available |
| KC4YNE | 12 | 65 | — | — | Available |
| KC4YNF | 12 | 73 | 2031-04-02 | — | Active |
| KC4YNG | 11 | 73 | 2001-04-02 | 2003-04-03 | Available |
| KC4YNH | 12 | 71 | 2024-03-05 | 2026-03-06 | Available |
| KC4YNI | 13 | 67 | 2031-04-15 | — | Active |
| KC4YNJ | 13 | 77 | 2031-04-02 | — | Active |
| KC4YNK | 12 | 73 | 2003-11-02 | 2005-11-03 | Available |
| KC4YNL | 12 | 73 | 2031-04-02 | — | Active |
| KC4YNM | 11 | 71 | 2011-04-02 | 2013-04-03 | Available |
| KC4YNN | 13 | 69 | 2021-05-04 | 2023-05-05 | Available |
| KC4YNO | 12 | 75 | 2031-04-05 | — | Active |
| KC4YNP | 12 | 75 | 2001-04-02 | 2003-04-03 | Available |
| KC4YNQ | 12 | 77 | 2011-04-02 | 2013-04-03 | Available |
| KC4YNR | 13 | 71 | 2011-08-19 | 2013-08-20 | Available |
| KC4YNS | 13 | 69 | 2001-04-02 | 2003-04-03 | Available |
| KC4YNT | 12 | 67 | 2002-09-29 | 2004-09-30 | Available |
| KC4YNU | 13 | 71 | 2031-08-12 | — | Active |
| KC4YNV | 12 | 73 | 2031-04-02 | — | Active |
| KC4YNW | 12 | 73 | 2031-04-07 | — | Active |
| KC4YNX | 12 | 75 | 2001-04-02 | 2003-04-03 | Available |
| KC4YNY | 12 | 77 | 2026-12-05 | — | Active |
| KC4YNZ | 12 | 75 | 2031-04-02 | — | Active |
| KC4YOA | 11 | 75 | 2001-04-02 | 2003-04-03 | Available |
| KC4YOB | 11 | 79 | 2003-11-25 | 2005-11-26 | Available |
| KC4YOC | 11 | 81 | 2031-07-31 | — | Active |