District 4
2x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| KA4USR | 14 | 59 | — | — | Available |
| KA4USS | 14 | 57 | — | — | Available |
| KA4UST | 13 | 55 | 1999-07-01 | 2001-07-02 | Available |
| KA4USU | 14 | 59 | 2008-03-17 | 2010-03-18 | Available |
| KA4USV | 13 | 61 | 2009-04-27 | 2011-04-28 | Available |
| KA4USW | 13 | 61 | 2006-02-07 | 2008-02-08 | Available |
| KA4USX | 13 | 63 | — | — | Available |
| KA4USY | 13 | 65 | — | — | Available |
| KA4USZ | 13 | 63 | 2036-02-21 | — | Active |
| KA4UTA | 12 | 55 | — | — | Available |
| KA4UTB | 12 | 59 | — | — | Available |
| KA4UTC | 12 | 61 | 1997-10-25 | 2003-05-26 | Available |
| KA4UTD | 12 | 57 | 2002-09-01 | 2004-09-02 | Available |
| KA4UTE | 12 | 51 | 1997-09-29 | 1999-09-30 | Available |
| KA4UTF | 12 | 59 | 2028-01-09 | — | Active |
| KA4UTG | 11 | 59 | — | — | Pending Application |
| KA4UTH | 12 | 57 | — | — | Available |
| KA4UTI | 13 | 53 | — | — | Available |
| KA4UTJ | 13 | 63 | — | — | Available |
| KA4UTK | 12 | 59 | — | — | Available |
| KA4UTL | 12 | 59 | — | — | Available |
| KA4UTM | 11 | 57 | — | — | Available |
| KA4UTN | 13 | 55 | — | — | Available |
| KA4UTO | 12 | 61 | 1997-09-01 | 1999-09-02 | Available |
| KA4UTP | 12 | 61 | — | — | Available |
| KA4UTQ | 12 | 63 | — | — | Available |
| KA4UTR | 13 | 57 | — | — | Pending Application |
| KA4UTS | 13 | 55 | — | — | Available |
| KA4UTT | 12 | 53 | 2002-04-21 | 2004-04-22 | Available |
| KA4UTU | 13 | 57 | — | — | Available |
| KA4UTV | 12 | 59 | — | — | Available |
| KA4UTW | 12 | 59 | — | — | Available |
| KA4UTX | 12 | 61 | — | — | Available |
| KA4UTY | 12 | 63 | — | — | Available |
| KA4UTZ | 12 | 61 | 1997-12-22 | 1999-12-23 | Available |
| KA4UUA | 13 | 59 | — | — | Available |
| KA4UUB | 13 | 63 | 2036-03-27 | — | Active |
| KA4UUC | 13 | 65 | — | — | Available |
| KA4UUD | 13 | 61 | — | — | Available |
| KA4UUE | 13 | 55 | — | — | Available |
| KA4UUF | 13 | 63 | 2017-08-22 | 2019-08-23 | Available |
| KA4UUG | 12 | 63 | — | — | Available |
| KA4UUH | 13 | 61 | — | — | Available |
| KA4UUI | 14 | 57 | 2035-01-14 | — | Active (Vanity) |
| KA4UUJ | 14 | 67 | — | — | Available |
| KA4UUK | 13 | 63 | 2031-07-02 | — | Active |
| KA4UUL | 13 | 63 | — | — | Available |
| KA4UUM | 12 | 61 | — | — | Available |
| KA4UUN | 14 | 59 | — | — | Available |
| KA4UUO | 13 | 65 | — | — | Available |
| KA4UUP | 13 | 65 | — | — | Available |
| KA4UUQ | 13 | 67 | — | — | Available |
| KA4UUR | 14 | 61 | — | — | Available |
| KA4UUS | 14 | 59 | — | — | Available |
| KA4UUT | 13 | 57 | — | — | Available |
| KA4UUU | 14 | 61 | 2016-01-29 | 2018-01-30 | Available |
| KA4UUV | 13 | 63 | — | — | Available |
| KA4UUW | 13 | 63 | — | — | Available |
| KA4UUX | 13 | 65 | — | — | Available |
| KA4UUY | 13 | 67 | 2011-12-24 | 2013-12-25 | Available |
| KA4UUZ | 13 | 65 | — | — | Available |
| KA4UVA | 12 | 61 | — | — | Available |
| KA4UVB | 12 | 65 | — | — | Available |
| KA4UVC | 12 | 67 | — | — | Available |
| KA4UVD | 12 | 63 | — | — | Available |
| KA4UVE | 12 | 57 | — | — | Available |
| KA4UVF | 12 | 65 | — | — | Available |
| KA4UVG | 11 | 65 | — | — | Available |
| KA4UVH | 12 | 63 | — | — | Available |
| KA4UVI | 13 | 59 | 2036-05-29 | — | Active |
| KA4UVJ | 13 | 69 | — | — | Available |
| KA4UVK | 12 | 65 | 2006-02-08 | 2008-02-09 | Available |
| KA4UVL | 12 | 65 | — | — | Available |
| KA4UVM | 11 | 63 | — | — | Available |
| KA4UVN | 13 | 61 | — | — | Available |
| KA4UVO | 12 | 67 | — | — | Available |
| KA4UVP | 12 | 67 | — | — | Available |
| KA4UVQ | 12 | 69 | 2005-07-10 | 2007-07-11 | Available |
| KA4UVR | 13 | 63 | 1998-03-08 | 2000-03-09 | Available |
| KA4UVS | 13 | 61 | — | — | Available |
| KA4UVT | 12 | 59 | — | — | Available |
| KA4UVU | 13 | 63 | — | — | Available |
| KA4UVV | 12 | 65 | 2005-12-11 | 2007-12-12 | Available |
| KA4UVW | 12 | 65 | — | — | Available |
| KA4UVX | 12 | 67 | — | — | Available |
| KA4UVY | 12 | 69 | — | — | Available |
| KA4UVZ | 12 | 67 | — | — | Available |
| KA4UWA | 12 | 61 | — | — | Available |
| KA4UWB | 12 | 65 | — | — | Available |
| KA4UWC | 12 | 67 | 2026-10-02 | — | Active |
| KA4UWD | 12 | 63 | — | — | Available |
| KA4UWE | 12 | 57 | 2029-12-24 | — | Active |
| KA4UWF | 12 | 65 | — | — | Available |
| KA4UWG | 11 | 65 | 2004-04-20 | 2006-04-21 | Available |
| KA4UWH | 12 | 63 | — | — | Available |
| KA4UWI | 13 | 59 | — | — | Available |
| KA4UWJ | 13 | 69 | 2028-04-16 | — | Active |
| KA4UWK | 12 | 65 | — | — | Available |
| KA4UWL | 12 | 65 | — | — | Available |
| KA4UWM | 11 | 63 | — | — | Available |