District 4
2x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| KB4ITD | 12 | 57 | — | — | Available |
| KB4ITE | 12 | 51 | 2009-12-12 | 2011-12-13 | Available |
| KB4ITF | 12 | 59 | — | — | Available |
| KB4ITG | 11 | 59 | — | — | Available |
| KB4ITH | 12 | 57 | — | — | Available |
| KB4ITI | 13 | 53 | — | — | Available |
| KB4ITJ | 13 | 63 | — | — | Available |
| KB4ITK | 12 | 59 | 2029-10-31 | — | Active (Vanity) |
| KB4ITL | 12 | 59 | — | — | Available |
| KB4ITM | 11 | 57 | 1998-07-05 | 2000-07-06 | Available |
| KB4ITN | 13 | 55 | 2022-06-02 | 2024-06-03 | Available |
| KB4ITO | 12 | 61 | — | — | Available |
| KB4ITP | 12 | 61 | — | — | Available |
| KB4ITQ | 12 | 63 | — | — | Available |
| KB4ITR | 13 | 57 | 2014-05-17 | 2016-05-18 | Available |
| KB4ITS | 13 | 55 | 2026-12-13 | — | Active |
| KB4ITT | 12 | 53 | — | — | Available |
| KB4ITU | 13 | 57 | — | — | Available |
| KB4ITV | 12 | 59 | — | — | Available |
| KB4ITW | 12 | 59 | — | — | Available |
| KB4ITX | 12 | 61 | 2000-02-27 | 2002-02-28 | Available |
| KB4ITY | 12 | 63 | — | — | Available |
| KB4ITZ | 12 | 61 | 2004-04-19 | 2006-04-20 | Available |
| KB4IUA | 13 | 59 | — | — | Available |
| KB4IUB | 13 | 63 | 2014-05-10 | 2016-05-11 | Available |
| KB4IUC | 13 | 65 | — | — | Available |
| KB4IUD | 13 | 61 | 2031-01-12 | — | Active |
| KB4IUE | 13 | 55 | — | — | Available |
| KB4IUF | 13 | 63 | 2016-05-22 | 2018-05-23 | Available |
| KB4IUG | 12 | 63 | — | — | Available |
| KB4IUH | 13 | 61 | — | — | Available |
| KB4IUI | 14 | 57 | 2001-08-06 | 2003-08-07 | Available |
| KB4IUJ | 14 | 67 | 2027-02-12 | — | Active |
| KB4IUK | 13 | 63 | — | — | Available |
| KB4IUL | 13 | 63 | 1998-01-07 | 2000-01-08 | Available |
| KB4IUM | 12 | 61 | — | — | Available |
| KB4IUN | 14 | 59 | 2014-03-22 | 2016-03-23 | Available |
| KB4IUO | 13 | 65 | — | — | Available |
| KB4IUP | 13 | 65 | — | — | Available |
| KB4IUQ | 13 | 67 | 2009-10-04 | 2011-10-05 | Available |
| KB4IUR | 14 | 61 | — | — | Available |
| KB4IUS | 14 | 59 | — | — | Available |
| KB4IUT | 13 | 57 | 2003-11-02 | 2005-11-03 | Available |
| KB4IUU | 14 | 61 | — | — | Available |
| KB4IUV | 13 | 63 | — | — | Available |
| KB4IUW | 13 | 63 | — | — | Available |
| KB4IUX | 13 | 65 | 2014-03-29 | 2016-03-30 | Available |
| KB4IUY | 13 | 67 | — | — | Available |
| KB4IUZ | 13 | 65 | — | — | Available |
| KB4IVA | 12 | 61 | — | — | Available |
| KB4IVB | 12 | 65 | 2001-08-20 | 2003-08-21 | Available |
| KB4IVC | 12 | 67 | — | — | Available |
| KB4IVD | 12 | 63 | 2004-05-24 | 2006-05-25 | Available |
| KB4IVE | 12 | 57 | — | — | Available |
| KB4IVF | 12 | 65 | — | — | Available |
| KB4IVG | 11 | 65 | 2000-03-20 | 2002-03-21 | Available |
| KB4IVH | 12 | 63 | 2011-10-08 | 2013-10-09 | Available |
| KB4IVI | 13 | 59 | — | — | Available |
| KB4IVJ | 13 | 69 | — | — | Available |
| KB4IVK | 12 | 65 | — | — | Available |
| KB4IVL | 12 | 65 | — | — | Available |
| KB4IVM | 11 | 63 | 2036-09-05 | — | Active |
| KB4IVN | 13 | 61 | 2015-09-06 | 2017-09-07 | Available |
| KB4IVO | 12 | 67 | 2035-06-02 | — | Active |
| KB4IVP | 12 | 67 | 2012-01-21 | 2014-01-22 | Available |
| KB4IVQ | 12 | 69 | — | — | Available |
| KB4IVR | 13 | 63 | — | — | Available |
| KB4IVS | 13 | 61 | 2016-01-22 | 2018-01-23 | Available |
| KB4IVT | 12 | 59 | — | — | Available |
| KB4IVU | 13 | 63 | — | — | Available |
| KB4IVV | 12 | 65 | 2024-09-09 | 2026-09-10 | Available |
| KB4IVW | 12 | 65 | 2013-10-26 | 2015-10-27 | Available |
| KB4IVX | 12 | 67 | — | — | Available |
| KB4IVY | 12 | 69 | — | — | Available |
| KB4IVZ | 12 | 67 | — | — | Available |
| KB4IWA | 12 | 61 | 2025-11-07 | — | Active |
| KB4IWB | 12 | 65 | 2025-03-16 | — | Active |
| KB4IWC | 12 | 67 | — | — | Available |
| KB4IWD | 12 | 63 | 2031-12-31 | — | Active |
| KB4IWE | 12 | 57 | — | — | Available |
| KB4IWF | 12 | 65 | 2013-12-14 | 2015-12-15 | Available |
| KB4IWG | 11 | 65 | 2004-04-19 | 2006-04-20 | Available |
| KB4IWH | 12 | 63 | 2036-01-09 | — | Active |
| KB4IWI | 13 | 59 | — | — | Available |
| KB4IWJ | 13 | 69 | — | — | Available |
| KB4IWK | 12 | 65 | 2003-09-21 | 2005-09-22 | Available |
| KB4IWL | 12 | 65 | — | — | Available |
| KB4IWM | 11 | 63 | — | — | Available |
| KB4IWN | 13 | 61 | 2004-08-12 | 2006-08-13 | Available |
| KB4IWO | 12 | 67 | 2004-06-15 | 2006-06-16 | Available |
| KB4IWP | 12 | 67 | 2014-06-15 | 2016-06-16 | Available |
| KB4IWQ | 12 | 69 | 2004-04-05 | 2006-04-06 | Available |
| KB4IWR | 13 | 63 | — | — | Available |
| KB4IWS | 13 | 61 | 2004-03-29 | 2006-03-30 | Available |
| KB4IWT | 12 | 59 | — | — | Available |
| KB4IWU | 13 | 63 | 2002-08-17 | 2004-08-18 | Available |
| KB4IWV | 12 | 65 | — | — | Available |
| KB4IWW | 12 | 65 | — | — | Available |
| KB4IWX | 12 | 67 | 2004-01-18 | 2006-01-19 | Available |
| KB4IWY | 12 | 69 | — | — | Available |