District 4
2x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| KB4ZSS | 13 | 65 | 2002-05-05 | 2004-05-06 | Available |
| KB4ZST | 12 | 63 | — | — | Available |
| KB4ZSU | 13 | 67 | 2007-04-25 | 2009-04-26 | Available |
| KB4ZSV | 12 | 69 | 2008-03-02 | 2010-03-03 | Available |
| KB4ZSW | 12 | 69 | — | — | Available |
| KB4ZSX | 12 | 71 | 1997-10-06 | 1999-10-07 | Available |
| KB4ZSY | 12 | 73 | 2004-03-22 | 2006-03-23 | Available |
| KB4ZSZ | 12 | 71 | — | — | Available |
| KB4ZTA | 11 | 63 | — | — | Available |
| KB4ZTB | 11 | 67 | — | — | Available |
| KB4ZTC | 11 | 69 | — | — | Available |
| KB4ZTD | 11 | 65 | 2028-08-18 | — | Active |
| KB4ZTE | 11 | 59 | — | — | Available |
| KB4ZTF | 11 | 67 | — | — | Available |
| KB4ZTG | 10 | 67 | — | — | Available |
| KB4ZTH | 11 | 65 | — | — | Available |
| KB4ZTI | 12 | 61 | 2007-12-22 | 2009-12-23 | Available |
| KB4ZTJ | 12 | 71 | — | — | Available |
| KB4ZTK | 11 | 67 | 2022-05-12 | 2024-05-13 | Available |
| KB4ZTL | 11 | 67 | — | — | Available |
| KB4ZTM | 10 | 65 | — | — | Available |
| KB4ZTN | 12 | 63 | — | — | Available |
| KB4ZTO | 11 | 69 | 2003-12-21 | 2005-12-22 | Available |
| KB4ZTP | 11 | 69 | 2007-12-11 | 2009-12-12 | Available |
| KB4ZTQ | 11 | 71 | 2033-07-06 | — | Active |
| KB4ZTR | 12 | 65 | 2029-06-05 | — | Active |
| KB4ZTS | 12 | 63 | 2028-03-25 | — | Active |
| KB4ZTT | 11 | 61 | — | — | Available |
| KB4ZTU | 12 | 65 | 2016-06-27 | 2018-06-28 | Available |
| KB4ZTV | 11 | 67 | — | — | Available |
| KB4ZTW | 11 | 67 | 2007-05-14 | 2009-05-15 | Available |
| KB4ZTX | 11 | 69 | 1999-10-10 | 2001-10-11 | Available |
| KB4ZTY | 11 | 71 | 2007-10-21 | 2009-10-22 | Available |
| KB4ZTZ | 11 | 69 | — | — | Available |
| KB4ZUA | 12 | 67 | 2032-03-13 | — | Active |
| KB4ZUB | 12 | 71 | — | — | Available |
| KB4ZUC | 12 | 73 | — | — | Available |
| KB4ZUD | 12 | 69 | 2016-07-24 | 2018-07-25 | Available |
| KB4ZUE | 12 | 63 | 2008-10-27 | 2010-10-28 | Available |
| KB4ZUF | 12 | 71 | — | — | Available |
| KB4ZUG | 11 | 71 | — | — | Available |
| KB4ZUH | 12 | 69 | — | — | Available |
| KB4ZUI | 13 | 65 | 1997-09-15 | 1999-09-16 | Available |
| KB4ZUJ | 13 | 75 | — | — | Available |
| KB4ZUK | 12 | 71 | 2026-04-19 | — | Active |
| KB4ZUL | 12 | 71 | — | — | Available |
| KB4ZUM | 11 | 69 | 2028-02-25 | — | Active |
| KB4ZUN | 13 | 67 | 2023-01-28 | 2025-01-29 | Available |
| KB4ZUO | 12 | 73 | — | — | Available |
| KB4ZUP | 12 | 73 | — | — | Available |
| KB4ZUQ | 12 | 75 | 2003-07-27 | 2005-07-28 | Available |
| KB4ZUR | 13 | 69 | — | — | Available |
| KB4ZUS | 13 | 67 | 2012-06-16 | 2014-06-17 | Available |
| KB4ZUT | 12 | 65 | — | — | Available |
| KB4ZUU | 13 | 69 | — | — | Available |
| KB4ZUV | 12 | 71 | — | — | Available |
| KB4ZUW | 12 | 71 | — | — | Available |
| KB4ZUX | 12 | 73 | — | — | Available |
| KB4ZUY | 12 | 75 | 2008-05-07 | 2010-05-08 | Available |
| KB4ZUZ | 12 | 73 | — | — | Available |
| KB4ZVA | 11 | 69 | 2028-08-20 | — | Active |
| KB4ZVB | 11 | 73 | — | — | Available |
| KB4ZVC | 11 | 75 | 2017-01-30 | 2019-01-31 | Available |
| KB4ZVD | 11 | 71 | 1997-12-19 | 1999-12-20 | Available |
| KB4ZVE | 11 | 65 | 2001-08-06 | 2003-08-07 | Available |
| KB4ZVF | 11 | 73 | — | — | Available |
| KB4ZVG | 10 | 73 | 1998-06-07 | 2000-06-08 | Available |
| KB4ZVH | 11 | 71 | 2013-04-19 | 2015-04-20 | Available |
| KB4ZVI | 12 | 67 | — | — | Available |
| KB4ZVJ | 12 | 77 | — | — | Available |
| KB4ZVK | 11 | 73 | — | — | Available |
| KB4ZVL | 11 | 73 | 2004-12-17 | 2006-12-18 | Available |
| KB4ZVM | 10 | 71 | 2027-05-19 | — | Active |
| KB4ZVN | 12 | 69 | — | — | Available |
| KB4ZVO | 11 | 75 | 2027-03-13 | — | Active |
| KB4ZVP | 11 | 75 | 2007-03-04 | 2009-03-05 | Available |
| KB4ZVQ | 11 | 77 | 2006-08-14 | 2008-08-15 | Available |
| KB4ZVR | 12 | 71 | — | — | Available |
| KB4ZVS | 12 | 69 | — | — | Available |
| KB4ZVT | 11 | 67 | 2001-08-27 | 2003-08-28 | Available |
| KB4ZVU | 12 | 71 | 2007-05-09 | 2009-05-10 | Available |
| KB4ZVV | 11 | 73 | 2017-02-20 | 2019-02-21 | Available |
| KB4ZVW | 11 | 73 | — | — | Available |
| KB4ZVX | 11 | 75 | — | — | Available |
| KB4ZVY | 11 | 77 | — | — | Available |
| KB4ZVZ | 11 | 75 | — | — | Available |
| KB4ZWA | 11 | 69 | — | — | Available |
| KB4ZWB | 11 | 73 | — | — | Available |
| KB4ZWC | 11 | 75 | 2029-02-13 | — | Active |
| KB4ZWD | 11 | 71 | — | — | Available |
| KB4ZWE | 11 | 65 | 2002-01-21 | 2004-01-22 | Available |
| KB4ZWF | 11 | 73 | 2027-11-18 | — | Active |
| KB4ZWG | 10 | 73 | — | — | Available |
| KB4ZWH | 11 | 71 | — | — | Available |
| KB4ZWI | 12 | 67 | — | — | Available |
| KB4ZWJ | 12 | 77 | 2007-01-30 | 2009-01-31 | Available |
| KB4ZWK | 11 | 73 | — | — | Available |
| KB4ZWL | 11 | 73 | 2007-03-20 | 2009-03-21 | Available |
| KB4ZWM | 10 | 71 | — | — | Available |
| KB4ZWN | 12 | 69 | — | — | Available |