District 4
2x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| KB4IWZ | 12 | 67 | — | — | Available |
| KB4IXA | 12 | 63 | 2014-02-15 | 2016-02-16 | Available |
| KB4IXB | 12 | 67 | 2007-07-03 | 2009-07-04 | Available |
| KB4IXC | 12 | 69 | — | — | Available |
| KB4IXD | 12 | 65 | 2025-10-14 | — | Active |
| KB4IXE | 12 | 59 | 2008-04-23 | 2010-04-24 | Available |
| KB4IXF | 12 | 67 | — | — | Available |
| KB4IXG | 11 | 67 | — | — | Available |
| KB4IXH | 12 | 65 | — | — | Available |
| KB4IXI | 13 | 61 | — | — | Available |
| KB4IXJ | 13 | 71 | — | — | Available |
| KB4IXK | 12 | 67 | — | — | Available |
| KB4IXL | 12 | 67 | — | — | Available |
| KB4IXM | 11 | 65 | 2036-02-12 | — | Active |
| KB4IXN | 13 | 63 | — | — | Available |
| KB4IXO | 12 | 69 | — | — | Available |
| KB4IXP | 12 | 69 | 2015-02-15 | 2017-02-16 | Available |
| KB4IXQ | 12 | 71 | — | — | Available |
| KB4IXR | 13 | 65 | — | — | Available |
| KB4IXS | 13 | 63 | — | — | Available |
| KB4IXT | 12 | 61 | 2007-11-10 | 2009-11-11 | Available |
| KB4IXU | 13 | 65 | — | — | Available |
| KB4IXV | 12 | 67 | — | — | Available |
| KB4IXW | 12 | 67 | — | — | Available |
| KB4IXX | 12 | 69 | 2014-10-28 | 2016-10-29 | Available |
| KB4IXY | 12 | 71 | 2024-05-31 | 2026-06-01 | Available |
| KB4IXZ | 12 | 69 | — | — | Available |
| KB4IYA | 12 | 65 | 2034-08-06 | — | Active |
| KB4IYB | 12 | 69 | 2016-04-09 | 2018-04-10 | Available |
| KB4IYC | 12 | 71 | — | — | Available |
| KB4IYD | 12 | 67 | 2003-02-02 | 2005-02-03 | Available |
| KB4IYE | 12 | 61 | — | — | Available |
| KB4IYF | 12 | 69 | — | — | Available |
| KB4IYG | 11 | 69 | — | — | Available |
| KB4IYH | 12 | 67 | 2034-06-06 | — | Active |
| KB4IYI | 13 | 63 | — | — | Available |
| KB4IYJ | 13 | 73 | 2004-04-19 | 2006-04-20 | Available |
| KB4IYK | 12 | 69 | 1998-09-02 | 2000-09-03 | Available |
| KB4IYL | 12 | 69 | 2004-05-31 | 2006-06-01 | Available |
| KB4IYM | 11 | 67 | 2024-04-26 | 2026-04-27 | Available |
| KB4IYN | 13 | 65 | — | — | Available |
| KB4IYO | 12 | 71 | — | — | Available |
| KB4IYP | 12 | 71 | — | — | Available |
| KB4IYQ | 12 | 73 | — | — | Available |
| KB4IYR | 13 | 67 | — | — | Available |
| KB4IYS | 13 | 65 | — | — | Available |
| KB4IYT | 12 | 63 | — | — | Available |
| KB4IYU | 13 | 67 | — | — | Available |
| KB4IYV | 12 | 69 | 2024-03-29 | 2026-03-30 | Available |
| KB4IYW | 12 | 69 | — | — | Available |
| KB4IYX | 12 | 71 | — | — | Available |
| KB4IYY | 12 | 73 | 1998-04-26 | 2000-04-27 | Available |
| KB4IYZ | 12 | 71 | — | — | Available |
| KB4IZA | 12 | 63 | — | — | Available |
| KB4IZB | 12 | 67 | — | — | Available |
| KB4IZC | 12 | 69 | — | — | Available |
| KB4IZD | 12 | 65 | — | — | Available |
| KB4IZE | 12 | 59 | — | — | Available |
| KB4IZF | 12 | 67 | 2036-01-30 | — | Active |
| KB4IZG | 11 | 67 | — | — | Available |
| KB4IZH | 12 | 65 | — | — | Available |
| KB4IZI | 13 | 61 | — | — | Available |
| KB4IZJ | 13 | 71 | — | — | Available |
| KB4IZK | 12 | 67 | 2024-07-05 | 2026-07-06 | Available |
| KB4IZL | 12 | 67 | — | — | Available |
| KB4IZM | 11 | 65 | — | — | Available |
| KB4IZN | 13 | 63 | — | — | Available |
| KB4IZO | 12 | 69 | 2005-11-28 | 2007-11-29 | Available |
| KB4IZP | 12 | 69 | 2006-02-07 | 2008-02-08 | Available |
| KB4IZQ | 12 | 71 | — | — | Available |
| KB4IZR | 13 | 65 | — | — | Available |
| KB4IZS | 13 | 63 | 2025-02-17 | — | Active |
| KB4IZT | 12 | 61 | — | — | Available |
| KB4IZU | 13 | 65 | — | — | Available |
| KB4IZV | 12 | 67 | — | — | Available |
| KB4IZW | 12 | 67 | 2007-04-04 | 2009-04-05 | Available |
| KB4IZX | 12 | 69 | — | — | Available |
| KB4IZY | 12 | 71 | 1999-01-24 | 2001-01-25 | Available |
| KB4IZZ | 12 | 69 | 1999-01-24 | 2001-01-25 | Available |
| KB4JAA | 12 | 67 | 2033-09-07 | — | Active |
| KB4JAB | 12 | 71 | 2014-11-15 | 2016-11-16 | Available |
| KB4JAC | 12 | 73 | 2029-07-30 | — | Active (Vanity) |
| KB4JAD | 12 | 69 | — | — | Available |
| KB4JAE | 12 | 63 | 2016-02-27 | 2018-02-28 | Available |
| KB4JAF | 12 | 71 | — | — | Available |
| KB4JAG | 11 | 71 | — | — | Available |
| KB4JAH | 12 | 69 | — | — | Available |
| KB4JAI | 13 | 65 | 2004-08-10 | 2006-08-11 | Available |
| KB4JAJ | 13 | 75 | — | — | Available |
| KB4JAK | 12 | 71 | 2027-10-21 | — | Active (Vanity) |
| KB4JAL | 12 | 71 | — | — | Available |
| KB4JAM | 11 | 69 | 2027-04-08 | — | Active (Vanity) |
| KB4JAN | 13 | 67 | 2027-07-27 | — | Active (Vanity) |
| KB4JAO | 12 | 73 | — | — | Available |
| KB4JAP | 12 | 73 | — | — | Available |
| KB4JAQ | 12 | 75 | — | — | Available |
| KB4JAR | 13 | 69 | — | — | Available |
| KB4JAS | 13 | 67 | 2027-07-14 | — | Active (Vanity) |
| KB4JAT | 12 | 65 | — | — | Available |
| KB4JAU | 13 | 69 | — | — | Available |