District 4
2x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| KB4ZWO | 11 | 75 | — | — | Available |
| KB4ZWP | 11 | 75 | 2027-05-03 | — | Active |
| KB4ZWQ | 11 | 77 | — | — | Available |
| KB4ZWR | 12 | 71 | 2035-04-08 | — | Active |
| KB4ZWS | 12 | 69 | — | — | Available |
| KB4ZWT | 11 | 67 | — | — | Available |
| KB4ZWU | 12 | 71 | — | — | Available |
| KB4ZWV | 11 | 73 | 2007-04-16 | 2009-04-17 | Available |
| KB4ZWW | 11 | 73 | — | — | Available |
| KB4ZWX | 11 | 75 | 2027-03-13 | — | Active |
| KB4ZWY | 11 | 77 | — | — | Available |
| KB4ZWZ | 11 | 75 | — | — | Available |
| KB4ZXA | 11 | 71 | — | — | Available |
| KB4ZXB | 11 | 75 | 2001-03-16 | 2003-03-17 | Available |
| KB4ZXC | 11 | 77 | — | — | Available |
| KB4ZXD | 11 | 73 | — | — | Available |
| KB4ZXE | 11 | 67 | — | — | Available |
| KB4ZXF | 11 | 75 | — | — | Available |
| KB4ZXG | 10 | 75 | — | — | Available |
| KB4ZXH | 11 | 73 | — | — | Available |
| KB4ZXI | 12 | 69 | — | — | Available |
| KB4ZXJ | 12 | 79 | 2006-05-02 | 2008-05-03 | Available |
| KB4ZXK | 11 | 75 | 2006-05-02 | 2008-05-03 | Available |
| KB4ZXL | 11 | 75 | 2009-03-29 | 2011-03-30 | Available |
| KB4ZXM | 10 | 73 | — | — | Available |
| KB4ZXN | 12 | 71 | 2007-04-23 | 2009-04-24 | Available |
| KB4ZXO | 11 | 77 | — | — | Available |
| KB4ZXP | 11 | 77 | 2010-08-15 | 2012-08-16 | Available |
| KB4ZXQ | 11 | 79 | — | — | Available |
| KB4ZXR | 12 | 73 | — | — | Available |
| KB4ZXS | 12 | 71 | — | — | Available |
| KB4ZXT | 11 | 69 | — | — | Available |
| KB4ZXU | 12 | 73 | 2029-02-04 | — | Active |
| KB4ZXV | 11 | 75 | 1997-08-04 | 1999-08-05 | Available |
| KB4ZXW | 11 | 75 | — | — | Available |
| KB4ZXX | 11 | 77 | — | — | Available |
| KB4ZXY | 11 | 79 | 2027-05-20 | — | Active |
| KB4ZXZ | 11 | 77 | 2001-09-29 | 2003-09-30 | Available |
| KB4ZYA | 11 | 73 | — | — | Available |
| KB4ZYB | 11 | 77 | — | — | Available |
| KB4ZYC | 11 | 79 | — | — | Available |
| KB4ZYD | 11 | 75 | — | — | Available |
| KB4ZYE | 11 | 69 | 2017-07-07 | 2019-07-08 | Available |
| KB4ZYF | 11 | 77 | 2009-04-15 | 2011-04-16 | Available |
| KB4ZYG | 10 | 77 | 2009-03-04 | 2011-03-05 | Available |
| KB4ZYH | 11 | 75 | 2007-02-07 | 2009-02-08 | Available |
| KB4ZYI | 12 | 71 | 2036-04-14 | — | Active (Vanity) |
| KB4ZYJ | 12 | 81 | 2007-02-04 | 2009-02-05 | Available |
| KB4ZYK | 11 | 77 | 2017-02-17 | 2019-02-18 | Available |
| KB4ZYL | 11 | 77 | — | — | Available |
| KB4ZYM | 10 | 75 | — | — | Available |
| KB4ZYN | 12 | 73 | — | — | Available |
| KB4ZYO | 11 | 79 | 2007-05-05 | 2009-05-06 | Available |
| KB4ZYP | 11 | 79 | 1998-03-15 | 2000-03-16 | Available |
| KB4ZYQ | 11 | 81 | 2018-03-19 | 2020-03-20 | Available |
| KB4ZYR | 12 | 75 | 2007-02-03 | 2009-02-04 | Available |
| KB4ZYS | 12 | 73 | 2007-04-30 | 2009-05-01 | Available |
| KB4ZYT | 11 | 71 | — | — | Available |
| KB4ZYU | 12 | 75 | — | — | Available |
| KB4ZYV | 11 | 77 | 2007-02-06 | 2009-02-07 | Available |
| KB4ZYW | 11 | 77 | 2019-12-19 | 2021-12-20 | Available |
| KB4ZYX | 11 | 79 | — | — | Available |
| KB4ZYY | 11 | 81 | 2027-05-23 | — | Active |
| KB4ZYZ | 11 | 79 | — | — | Available |
| KB4ZZA | 11 | 71 | 2001-10-08 | 2003-10-09 | Available |
| KB4ZZB | 11 | 75 | 2010-05-29 | 2012-05-30 | Available |
| KB4ZZC | 11 | 77 | 2017-03-03 | 2019-03-04 | Available |
| KB4ZZD | 11 | 73 | — | — | Available |
| KB4ZZE | 11 | 67 | — | — | Available |
| KB4ZZF | 11 | 75 | — | — | Available |
| KB4ZZG | 10 | 75 | — | — | Available |
| KB4ZZH | 11 | 73 | — | — | Available |
| KB4ZZI | 12 | 69 | — | — | Available |
| KB4ZZJ | 12 | 79 | 2022-06-28 | 2024-06-29 | Available |
| KB4ZZK | 11 | 75 | — | — | Available |
| KB4ZZL | 11 | 75 | — | — | Available |
| KB4ZZM | 10 | 73 | 2027-06-09 | — | Active |
| KB4ZZN | 12 | 71 | — | — | Available |
| KB4ZZO | 11 | 77 | — | — | Available |
| KB4ZZP | 11 | 77 | 2000-07-10 | 2002-07-11 | Available |
| KB4ZZQ | 11 | 79 | 2022-06-23 | 2024-06-24 | Available |
| KB4ZZR | 12 | 73 | 2032-09-30 | — | Active |
| KB4ZZS | 12 | 71 | — | — | Available |
| KB4ZZT | 11 | 69 | — | — | Available |
| KB4ZZU | 12 | 73 | 2008-02-27 | 2010-02-28 | Available |
| KB4ZZV | 11 | 75 | — | — | Available |
| KB4ZZW | 11 | 75 | 1997-08-11 | 1999-08-12 | Available |
| KB4ZZX | 11 | 77 | — | — | Available |
| KB4ZZY | 11 | 79 | — | — | Available |
| KB4ZZZ | 11 | 77 | 2022-12-03 | 2024-12-04 | Available |
| KC4AAA | 11 | 61 | — | — | Reserved |
| KC4AAB | 11 | 65 | — | — | Reserved |
| KC4AAC | 11 | 67 | — | — | Reserved |
| KC4AAD | 11 | 63 | — | — | Reserved |
| KC4AAE | 11 | 57 | — | — | Reserved |
| KC4AAF | 11 | 65 | — | — | Reserved |
| KC4AAG | 10 | 65 | 2001-08-11 | 2003-08-12 | Available |
| KC4AAH | 11 | 63 | — | — | Available |
| KC4AAI | 12 | 59 | 2007-06-20 | 2009-06-21 | Available |
| KC4AAJ | 12 | 69 | 2007-02-21 | 2009-02-22 | Available |