District 4
2x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| KB4UWS | 13 | 65 | — | — | Available |
| KB4UWT | 12 | 63 | — | — | Available |
| KB4UWU | 13 | 67 | — | — | Available |
| KB4UWV | 12 | 69 | 2017-01-20 | 2019-01-21 | Available |
| KB4UWW | 12 | 69 | — | — | Available |
| KB4UWX | 12 | 71 | — | — | Available |
| KB4UWY | 12 | 73 | 2026-09-24 | — | Active |
| KB4UWZ | 12 | 71 | 1998-08-16 | 2000-08-17 | Available |
| KB4UXA | 12 | 67 | 2008-03-12 | 2010-03-13 | Available |
| KB4UXB | 12 | 71 | — | — | Available |
| KB4UXC | 12 | 73 | — | — | Available |
| KB4UXD | 12 | 69 | — | — | Available |
| KB4UXE | 12 | 63 | — | — | Available |
| KB4UXF | 12 | 71 | — | — | Available |
| KB4UXG | 11 | 71 | — | — | Available |
| KB4UXH | 12 | 69 | 2006-06-12 | 2008-06-13 | Available |
| KB4UXI | 13 | 65 | 2026-09-09 | — | Active |
| KB4UXJ | 13 | 75 | 2006-06-28 | 2008-06-29 | Available |
| KB4UXK | 12 | 71 | 2036-09-23 | — | Active |
| KB4UXL | 12 | 71 | — | — | Available |
| KB4UXM | 11 | 69 | 2006-10-10 | 2008-10-11 | Available |
| KB4UXN | 13 | 67 | — | — | Available |
| KB4UXO | 12 | 73 | — | — | Available |
| KB4UXP | 12 | 73 | — | — | Available |
| KB4UXQ | 12 | 75 | — | — | Available |
| KB4UXR | 13 | 69 | 1998-05-10 | 2000-05-11 | Available |
| KB4UXS | 13 | 67 | 2018-01-05 | 2020-01-06 | Available |
| KB4UXT | 12 | 65 | — | — | Available |
| KB4UXU | 13 | 69 | — | — | Available |
| KB4UXV | 12 | 71 | — | — | Available |
| KB4UXW | 12 | 71 | — | — | Available |
| KB4UXX | 12 | 73 | — | — | Available |
| KB4UXY | 12 | 75 | — | — | Available |
| KB4UXZ | 12 | 73 | — | — | Available |
| KB4UYA | 12 | 69 | — | — | Available |
| KB4UYB | 12 | 73 | — | — | Available |
| KB4UYC | 12 | 75 | — | — | Available |
| KB4UYD | 12 | 71 | — | — | Available |
| KB4UYE | 12 | 65 | — | — | Available |
| KB4UYF | 12 | 73 | — | — | Available |
| KB4UYG | 11 | 73 | — | — | Available |
| KB4UYH | 12 | 71 | — | — | Available |
| KB4UYI | 13 | 67 | — | — | Available |
| KB4UYJ | 13 | 77 | — | — | Available |
| KB4UYK | 12 | 73 | — | — | Available |
| KB4UYL | 12 | 73 | — | — | Available |
| KB4UYM | 11 | 71 | — | — | Available |
| KB4UYN | 13 | 69 | — | — | Available |
| KB4UYO | 12 | 75 | 2007-12-11 | 2009-12-12 | Available |
| KB4UYP | 12 | 75 | 2031-08-26 | — | Active |
| KB4UYQ | 12 | 77 | — | — | Available |
| KB4UYR | 13 | 71 | — | — | Available |
| KB4UYS | 13 | 69 | — | — | Available |
| KB4UYT | 12 | 67 | — | — | Available |
| KB4UYU | 13 | 71 | — | — | Available |
| KB4UYV | 12 | 73 | — | — | Available |
| KB4UYW | 12 | 73 | 2006-12-17 | 2008-12-18 | Available |
| KB4UYX | 12 | 75 | — | — | Available |
| KB4UYY | 12 | 77 | 2006-06-27 | 2008-06-28 | Available |
| KB4UYZ | 12 | 75 | — | — | Available |
| KB4UZA | 12 | 67 | — | — | Available |
| KB4UZB | 12 | 71 | 2006-06-19 | 2008-06-20 | Available |
| KB4UZC | 12 | 73 | 2023-05-25 | 2025-05-26 | Available |
| KB4UZD | 12 | 69 | — | — | Available |
| KB4UZE | 12 | 63 | 2030-01-02 | — | Active |
| KB4UZF | 12 | 71 | — | — | Available |
| KB4UZG | 11 | 71 | — | — | Available |
| KB4UZH | 12 | 69 | — | — | Available |
| KB4UZI | 13 | 65 | 2001-09-17 | 2003-09-18 | Available |
| KB4UZJ | 13 | 75 | — | — | Available |
| KB4UZK | 12 | 71 | 2013-02-12 | 2015-02-13 | Available |
| KB4UZL | 12 | 71 | — | — | Available |
| KB4UZM | 11 | 69 | 2003-09-21 | 2005-09-22 | Available |
| KB4UZN | 13 | 67 | — | — | Available |
| KB4UZO | 12 | 73 | — | — | Available |
| KB4UZP | 12 | 73 | 2006-06-12 | 2008-06-13 | Available |
| KB4UZQ | 12 | 75 | — | — | Available |
| KB4UZR | 13 | 69 | — | — | Available |
| KB4UZS | 13 | 67 | 2007-04-21 | 2009-04-22 | Available |
| KB4UZT | 12 | 65 | 2020-06-21 | 2022-06-22 | Available |
| KB4UZU | 13 | 69 | — | — | Available |
| KB4UZV | 12 | 71 | — | — | Available |
| KB4UZW | 12 | 71 | 2008-09-10 | 2010-09-11 | Available |
| KB4UZX | 12 | 73 | 2006-06-10 | 2008-06-11 | Available |
| KB4UZY | 12 | 75 | — | — | Available |
| KB4UZZ | 12 | 73 | — | — | Available |
| KB4VAA | 11 | 63 | — | — | Available |
| KB4VAB | 11 | 67 | — | — | Available |
| KB4VAC | 11 | 69 | 2000-08-29 | 2002-08-30 | Available |
| KB4VAD | 11 | 65 | — | — | Available |
| KB4VAE | 11 | 59 | 2006-06-12 | 2008-06-13 | Available |
| KB4VAF | 11 | 67 | 2027-04-18 | — | Active |
| KB4VAG | 10 | 67 | 1998-12-30 | 2000-12-31 | Available |
| KB4VAH | 11 | 65 | 2029-02-02 | — | Active |
| KB4VAI | 12 | 61 | — | — | Available |
| KB4VAJ | 12 | 71 | 2032-02-11 | — | Active |
| KB4VAK | 11 | 67 | 2027-10-04 | — | Active |
| KB4VAL | 11 | 67 | 2036-06-18 | — | Active (Vanity) |
| KB4VAM | 10 | 65 | — | — | Available |
| KB4VAN | 12 | 63 | 2035-03-04 | — | Active |