District 4
2x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| KC4SYX | 12 | 75 | 2003-01-13 | 2005-01-14 | Available |
| KC4SYY | 12 | 77 | 2010-11-06 | 2012-11-07 | Available |
| KC4SYZ | 12 | 75 | 2011-01-17 | 2013-01-18 | Available |
| KC4SZA | 12 | 67 | 2011-01-17 | 2013-01-18 | Available |
| KC4SZB | 12 | 71 | 2011-02-26 | 2013-02-27 | Available |
| KC4SZC | 12 | 73 | 2000-09-11 | 2002-09-12 | Available |
| KC4SZD | 12 | 69 | 2002-03-06 | 2004-03-07 | Available |
| KC4SZE | 12 | 63 | 2010-09-11 | 2012-09-12 | Available |
| KC4SZF | 12 | 71 | — | — | Available |
| KC4SZG | 11 | 71 | 2030-10-30 | — | Active |
| KC4SZH | 12 | 69 | 2033-02-09 | — | Active |
| KC4SZI | 13 | 65 | 2000-09-11 | 2002-09-12 | Available |
| KC4SZJ | 13 | 75 | — | — | Available |
| KC4SZK | 12 | 71 | 2001-05-07 | 2003-05-08 | Available |
| KC4SZL | 12 | 71 | — | — | Available |
| KC4SZM | 11 | 69 | 2001-02-12 | 2003-02-13 | Available |
| KC4SZN | 13 | 67 | 2000-09-11 | 2002-09-12 | Available |
| KC4SZO | 12 | 73 | 2020-11-20 | 2022-11-21 | Available |
| KC4SZP | 12 | 73 | — | — | Available |
| KC4SZQ | 12 | 75 | 2010-10-16 | 2012-10-17 | Available |
| KC4SZR | 13 | 69 | 2032-04-15 | — | Active |
| KC4SZS | 13 | 67 | 2033-07-11 | — | Active |
| KC4SZT | 12 | 65 | 2016-02-13 | 2018-02-14 | Available |
| KC4SZU | 13 | 69 | 2000-09-11 | 2002-09-12 | Available |
| KC4SZV | 12 | 71 | 2002-04-21 | 2004-04-22 | Available |
| KC4SZW | 12 | 71 | — | — | Available |
| KC4SZX | 12 | 73 | — | — | Available |
| KC4SZY | 12 | 75 | — | — | Available |
| KC4SZZ | 12 | 73 | — | — | Available |
| KC4TAA | 11 | 59 | — | — | Available |
| KC4TAB | 11 | 63 | 2035-07-05 | — | Active (Vanity) |
| KC4TAC | 11 | 65 | 2021-12-13 | 2023-12-14 | Available |
| KC4TAD | 11 | 61 | 2021-11-16 | 2023-11-17 | Available |
| KC4TAE | 11 | 55 | 2000-09-11 | 2002-09-12 | Available |
| KC4TAF | 11 | 63 | 2030-09-11 | — | Active |
| KC4TAG | 10 | 63 | 2000-09-11 | 2002-09-12 | Available |
| KC4TAH | 11 | 61 | 2000-03-17 | 2002-03-18 | Available |
| KC4TAI | 12 | 57 | 2014-10-21 | 2016-10-22 | Available |
| KC4TAJ | 12 | 67 | 2021-04-09 | 2023-04-10 | Available |
| KC4TAK | 11 | 63 | 2000-09-11 | 2002-09-12 | Available |
| KC4TAL | 11 | 63 | 2031-09-28 | — | Active (Vanity) |
| KC4TAM | 10 | 61 | 2035-05-02 | — | Active (Vanity) |
| KC4TAN | 12 | 59 | — | — | Available |
| KC4TAO | 11 | 65 | 2020-10-23 | 2022-10-24 | Available |
| KC4TAP | 11 | 65 | — | — | Available |
| KC4TAQ | 11 | 67 | 2031-10-25 | — | Active |
| KC4TAR | 12 | 61 | 2000-09-11 | 2002-09-12 | Available |
| KC4TAS | 12 | 59 | 2032-01-13 | — | Active |
| KC4TAT | 11 | 57 | 2000-09-11 | 2002-09-12 | Available |
| KC4TAU | 12 | 61 | 2030-09-11 | — | Active |
| KC4TAV | 11 | 63 | 2030-09-11 | — | Active |
| KC4TAW | 11 | 63 | 1999-08-03 | 2001-08-04 | Available |
| KC4TAX | 11 | 65 | 2000-09-11 | 2002-09-12 | Available |
| KC4TAY | 11 | 67 | — | — | Available |
| KC4TAZ | 11 | 65 | 2020-09-11 | 2022-09-12 | Available |
| KC4TBA | 11 | 63 | 2000-09-11 | 2002-09-12 | Available |
| KC4TBB | 11 | 67 | 2000-08-07 | 2002-08-08 | Available |
| KC4TBC | 11 | 69 | 2024-12-29 | — | Active |
| KC4TBD | 11 | 65 | 2000-10-16 | 2002-10-17 | Available |
| KC4TBE | 11 | 59 | 2002-03-31 | 2004-04-01 | Available |
| KC4TBF | 11 | 67 | 2022-03-13 | 2024-03-14 | Available |
| KC4TBG | 10 | 67 | 2011-12-10 | 2013-12-11 | Available |
| KC4TBH | 11 | 65 | 2013-04-20 | 2015-04-21 | Available |
| KC4TBI | 12 | 61 | 2010-11-06 | 2012-11-07 | Available |
| KC4TBJ | 12 | 71 | — | — | Available |
| KC4TBK | 11 | 67 | — | — | Available |
| KC4TBL | 11 | 67 | 2000-12-04 | 2002-12-05 | Available |
| KC4TBM | 10 | 65 | 2020-11-27 | 2022-11-28 | Available |
| KC4TBN | 12 | 63 | 2030-12-04 | — | Active |
| KC4TBO | 11 | 69 | 2000-10-16 | 2002-10-17 | Available |
| KC4TBP | 11 | 69 | — | — | Available |
| KC4TBQ | 11 | 71 | 2031-07-30 | — | Active |
| KC4TBR | 12 | 65 | 2000-11-06 | 2002-11-07 | Available |
| KC4TBS | 12 | 63 | 2020-09-18 | 2022-09-19 | Available |
| KC4TBT | 11 | 61 | 2022-08-09 | 2024-08-10 | Available |
| KC4TBU | 12 | 65 | 2000-09-18 | 2002-09-19 | Available |
| KC4TBV | 11 | 67 | 2010-09-18 | 2012-09-19 | Available |
| KC4TBW | 11 | 67 | 2031-01-29 | — | Active |
| KC4TBX | 11 | 69 | 2030-09-18 | — | Active |
| KC4TBY | 11 | 71 | 2000-09-18 | 2002-09-19 | Available |
| KC4TBZ | 11 | 69 | — | — | Available |
| KC4TCA | 11 | 65 | 2000-11-27 | 2002-11-28 | Available |
| KC4TCB | 11 | 69 | 2020-11-06 | 2022-11-07 | Available |
| KC4TCC | 11 | 71 | 2001-06-25 | 2003-06-26 | Available |
| KC4TCD | 11 | 67 | 2000-09-18 | 2002-09-19 | Available |
| KC4TCE | 11 | 61 | 2033-11-16 | — | Active |
| KC4TCF | 11 | 69 | 2000-09-18 | 2002-09-19 | Available |
| KC4TCG | 10 | 69 | 2011-09-13 | 2013-09-14 | Available |
| KC4TCH | 11 | 67 | 2000-09-18 | 2002-09-19 | Available |
| KC4TCI | 12 | 63 | 2001-03-26 | 2003-03-27 | Available |
| KC4TCJ | 12 | 73 | — | — | Available |
| KC4TCK | 11 | 69 | 2029-10-31 | — | Active |
| KC4TCL | 11 | 69 | 2031-03-03 | — | Active (Vanity) |
| KC4TCM | 10 | 67 | 2030-12-24 | — | Active |
| KC4TCN | 12 | 65 | 2031-12-21 | — | Active |
| KC4TCO | 11 | 71 | 2031-03-12 | — | Active |
| KC4TCP | 11 | 71 | 2000-09-18 | 2002-09-19 | Available |
| KC4TCQ | 11 | 73 | 2021-10-22 | 2023-10-23 | Available |
| KC4TCR | 12 | 67 | 2010-10-23 | 2012-10-24 | Available |
| KC4TCS | 12 | 65 | 2035-12-17 | — | Active (Vanity) |