District 4
2x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| KA4SYN | 13 | 63 | 2001-08-27 | 2003-08-28 | Available |
| KA4SYO | 12 | 69 | 1998-05-10 | 2000-05-11 | Available |
| KA4SYP | 12 | 69 | — | — | Available |
| KA4SYQ | 12 | 71 | — | — | Available |
| KA4SYR | 13 | 65 | — | — | Available |
| KA4SYS | 13 | 63 | — | — | Available |
| KA4SYT | 12 | 61 | — | — | Available |
| KA4SYU | 13 | 65 | — | — | Available |
| KA4SYV | 12 | 67 | — | — | Available |
| KA4SYW | 12 | 67 | 2017-10-13 | 2019-10-14 | Available |
| KA4SYX | 12 | 69 | — | — | Available |
| KA4SYY | 12 | 71 | 2002-11-03 | 2004-11-04 | Available |
| KA4SYZ | 12 | 69 | — | — | Available |
| KA4SZA | 12 | 61 | — | — | Available |
| KA4SZB | 12 | 65 | — | — | Available |
| KA4SZC | 12 | 67 | — | — | Available |
| KA4SZD | 12 | 63 | 2027-05-04 | — | Active |
| KA4SZE | 12 | 57 | — | — | Available |
| KA4SZF | 12 | 65 | — | — | Available |
| KA4SZG | 11 | 65 | — | — | Available |
| KA4SZH | 12 | 63 | — | — | Available |
| KA4SZI | 13 | 59 | 2034-12-29 | — | Active |
| KA4SZJ | 13 | 69 | — | — | Available |
| KA4SZK | 12 | 65 | 2006-06-28 | 2008-06-29 | Available |
| KA4SZL | 12 | 65 | — | — | Available |
| KA4SZM | 11 | 63 | 2007-03-12 | 2009-03-13 | Available |
| KA4SZN | 13 | 61 | 1999-03-14 | 2001-03-15 | Available |
| KA4SZO | 12 | 67 | 2015-11-09 | 2017-11-10 | Available |
| KA4SZP | 12 | 67 | — | — | Available |
| KA4SZQ | 12 | 69 | 2016-03-11 | 2018-03-12 | Available |
| KA4SZR | 13 | 63 | 2036-04-18 | — | Active |
| KA4SZS | 13 | 61 | — | — | Available |
| KA4SZT | 12 | 59 | — | — | Available |
| KA4SZU | 13 | 63 | — | — | Available |
| KA4SZV | 12 | 65 | — | — | Available |
| KA4SZW | 12 | 65 | — | — | Available |
| KA4SZX | 12 | 67 | 2015-11-13 | 2017-11-14 | Available |
| KA4SZY | 12 | 69 | — | — | Available |
| KA4SZZ | 12 | 67 | — | — | Available |
| KA4TAA | 11 | 53 | — | — | Available |
| KA4TAB | 11 | 57 | — | — | Available |
| KA4TAC | 11 | 59 | — | — | Available |
| KA4TAD | 11 | 55 | — | — | Available |
| KA4TAE | 11 | 49 | 1997-10-27 | 1999-10-28 | Available |
| KA4TAF | 11 | 57 | — | — | Available |
| KA4TAG | 10 | 57 | 2005-01-12 | 2007-01-13 | Available |
| KA4TAH | 11 | 55 | 2012-05-19 | 2014-05-20 | Available |
| KA4TAI | 12 | 51 | — | — | Available |
| KA4TAJ | 12 | 61 | — | — | Available |
| KA4TAK | 11 | 57 | — | — | Available |
| KA4TAL | 11 | 57 | 2028-06-05 | — | Active (Vanity) |
| KA4TAM | 10 | 55 | 2005-11-28 | 2007-11-29 | Available |
| KA4TAN | 12 | 53 | — | — | Available |
| KA4TAO | 11 | 59 | 2000-08-28 | 2002-08-29 | Available |
| KA4TAP | 11 | 59 | 2016-02-12 | 2018-02-13 | Available |
| KA4TAQ | 11 | 61 | — | — | Available |
| KA4TAR | 12 | 55 | 2031-10-01 | — | Active |
| KA4TAS | 12 | 53 | — | — | Available |
| KA4TAT | 11 | 51 | 2005-12-08 | 2007-12-09 | Available |
| KA4TAU | 12 | 55 | — | — | Available |
| KA4TAV | 11 | 57 | — | — | Available |
| KA4TAW | 11 | 57 | 2032-07-01 | — | Active (Vanity) |
| KA4TAX | 11 | 59 | — | — | Available |
| KA4TAY | 11 | 61 | — | — | Available |
| KA4TAZ | 11 | 59 | 2015-11-30 | 2017-12-01 | Available |
| KA4TBA | 11 | 57 | 2015-01-13 | 2017-01-14 | Available |
| KA4TBB | 11 | 61 | 2028-10-08 | — | Active |
| KA4TBC | 11 | 63 | 2014-10-19 | 2016-10-20 | Available |
| KA4TBD | 11 | 59 | 2026-01-08 | — | Active |
| KA4TBE | 11 | 53 | — | — | Available |
| KA4TBF | 11 | 61 | — | — | Available |
| KA4TBG | 10 | 61 | 2007-10-09 | 2009-10-10 | Available |
| KA4TBH | 11 | 59 | — | — | Available |
| KA4TBI | 12 | 55 | — | — | Available |
| KA4TBJ | 12 | 65 | — | — | Available |
| KA4TBK | 11 | 61 | — | — | Available |
| KA4TBL | 11 | 61 | — | — | Available |
| KA4TBM | 10 | 59 | — | — | Available |
| KA4TBN | 12 | 57 | — | — | Available |
| KA4TBO | 11 | 63 | — | — | Available |
| KA4TBP | 11 | 63 | — | — | Available |
| KA4TBQ | 11 | 65 | — | — | Available |
| KA4TBR | 12 | 59 | — | — | Available |
| KA4TBS | 12 | 57 | — | — | Available |
| KA4TBT | 11 | 55 | — | — | Available |
| KA4TBU | 12 | 59 | — | — | Available |
| KA4TBV | 11 | 61 | — | — | Available |
| KA4TBW | 11 | 61 | — | — | Available |
| KA4TBX | 11 | 63 | — | — | Available |
| KA4TBY | 11 | 65 | — | — | Available |
| KA4TBZ | 11 | 63 | — | — | Available |
| KA4TCA | 11 | 59 | — | — | Available |
| KA4TCB | 11 | 63 | — | — | Available |
| KA4TCC | 11 | 65 | — | — | Available |
| KA4TCD | 11 | 61 | 2016-01-23 | 2018-01-24 | Available |
| KA4TCE | 11 | 55 | — | — | Available |
| KA4TCF | 11 | 63 | 2030-02-20 | — | Active |
| KA4TCG | 10 | 63 | 1998-03-22 | 2000-03-23 | Available |
| KA4TCH | 11 | 61 | — | — | Available |
| KA4TCI | 12 | 57 | — | — | Available |