District 4
2x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| KB4EXD | 11 | 63 | — | — | Available |
| KB4EXE | 11 | 57 | — | — | Available |
| KB4EXF | 11 | 65 | 1998-05-03 | 2000-05-04 | Available |
| KB4EXG | 10 | 65 | 2006-02-12 | 2008-02-13 | Available |
| KB4EXH | 11 | 63 | — | — | Available |
| KB4EXI | 12 | 59 | 2028-12-02 | — | Active |
| KB4EXJ | 12 | 69 | — | — | Available |
| KB4EXK | 11 | 65 | — | — | Available |
| KB4EXL | 11 | 65 | 2036-04-10 | — | Active |
| KB4EXM | 10 | 63 | — | — | Available |
| KB4EXN | 12 | 61 | — | — | Available |
| KB4EXO | 11 | 67 | — | — | Available |
| KB4EXP | 11 | 67 | 2011-12-06 | 2013-12-07 | Available |
| KB4EXQ | 11 | 69 | 2007-12-10 | 2009-12-11 | Available |
| KB4EXR | 12 | 63 | — | — | Available |
| KB4EXS | 12 | 61 | — | — | Available |
| KB4EXT | 11 | 59 | — | — | Available |
| KB4EXU | 12 | 63 | — | — | Available |
| KB4EXV | 11 | 65 | — | — | Available |
| KB4EXW | 11 | 65 | — | — | Available |
| KB4EXX | 11 | 67 | — | — | Available |
| KB4EXY | 11 | 69 | 2018-12-01 | 2020-12-02 | Available |
| KB4EXZ | 11 | 67 | — | — | Available |
| KB4EYA | 11 | 63 | 2025-12-09 | 2027-12-10 | Canceled (grace period) |
| KB4EYB | 11 | 67 | — | — | Available |
| KB4EYC | 11 | 69 | — | — | Available |
| KB4EYD | 11 | 65 | — | — | Available |
| KB4EYE | 11 | 59 | — | — | Available |
| KB4EYF | 11 | 67 | — | — | Available |
| KB4EYG | 10 | 67 | 2025-05-12 | — | Active |
| KB4EYH | 11 | 65 | — | — | Available |
| KB4EYI | 12 | 61 | 2008-12-28 | 2010-12-29 | Available |
| KB4EYJ | 12 | 71 | — | — | Available |
| KB4EYK | 11 | 67 | — | — | Available |
| KB4EYL | 11 | 67 | 1998-07-26 | 2000-07-27 | Available |
| KB4EYM | 10 | 65 | 2016-10-11 | 2018-10-12 | Available |
| KB4EYN | 12 | 63 | 1998-01-12 | 2000-01-13 | Available |
| KB4EYO | 11 | 69 | — | — | Available |
| KB4EYP | 11 | 69 | 2036-03-06 | — | Active |
| KB4EYQ | 11 | 71 | 2034-09-25 | — | Active |
| KB4EYR | 12 | 65 | 2021-06-04 | 2023-06-05 | Available |
| KB4EYS | 12 | 63 | 1998-11-08 | 2000-11-09 | Available |
| KB4EYT | 11 | 61 | 2031-08-20 | — | Active |
| KB4EYU | 12 | 65 | — | — | Available |
| KB4EYV | 11 | 67 | — | — | Available |
| KB4EYW | 11 | 67 | — | — | Available |
| KB4EYX | 11 | 69 | — | — | Available |
| KB4EYY | 11 | 71 | — | — | Available |
| KB4EYZ | 11 | 69 | — | — | Available |
| KB4EZA | 11 | 61 | 1998-01-19 | 2000-01-20 | Available |
| KB4EZB | 11 | 65 | 2005-01-25 | 2007-01-26 | Available |
| KB4EZC | 11 | 67 | — | — | Available |
| KB4EZD | 11 | 63 | — | — | Available |
| KB4EZE | 11 | 57 | — | — | Available |
| KB4EZF | 11 | 65 | — | — | Available |
| KB4EZG | 10 | 65 | 2008-01-09 | 2010-01-10 | Available |
| KB4EZH | 11 | 63 | — | — | Available |
| KB4EZI | 12 | 59 | — | — | Available |
| KB4EZJ | 12 | 69 | — | — | Available |
| KB4EZK | 11 | 65 | — | — | Available |
| KB4EZL | 11 | 65 | — | — | Available |
| KB4EZM | 10 | 63 | — | — | Available |
| KB4EZN | 12 | 61 | — | — | Available |
| KB4EZO | 11 | 67 | 2027-02-12 | — | Active (Vanity) |
| KB4EZP | 11 | 67 | — | — | Available |
| KB4EZQ | 11 | 69 | — | — | Available |
| KB4EZR | 12 | 63 | — | — | Available |
| KB4EZS | 12 | 61 | — | — | Available |
| KB4EZT | 11 | 59 | 1998-04-26 | 2000-04-27 | Available |
| KB4EZU | 12 | 63 | — | — | Available |
| KB4EZV | 11 | 65 | — | — | Available |
| KB4EZW | 11 | 65 | — | — | Available |
| KB4EZX | 11 | 67 | — | — | Available |
| KB4EZY | 11 | 69 | — | — | Available |
| KB4EZZ | 11 | 67 | — | — | Available |
| KB4FAA | 11 | 63 | — | — | Available |
| KB4FAB | 11 | 67 | — | — | Available |
| KB4FAC | 11 | 69 | — | — | Available |
| KB4FAD | 11 | 65 | 2001-01-31 | 2003-02-01 | Available |
| KB4FAE | 11 | 59 | — | — | Available |
| KB4FAF | 11 | 67 | — | — | Available |
| KB4FAG | 10 | 67 | — | — | Available |
| KB4FAH | 11 | 65 | — | — | Available |
| KB4FAI | 12 | 61 | — | — | Available |
| KB4FAJ | 12 | 71 | — | — | Available |
| KB4FAK | 11 | 67 | — | — | Available |
| KB4FAL | 11 | 67 | — | — | Available |
| KB4FAM | 10 | 65 | 2018-07-16 | 2020-07-17 | Available |
| KB4FAN | 12 | 63 | 1999-04-25 | 2001-04-26 | Available |
| KB4FAO | 11 | 69 | 1999-04-25 | 2001-04-26 | Available |
| KB4FAP | 11 | 69 | — | — | Available |
| KB4FAQ | 11 | 71 | — | — | Available |
| KB4FAR | 12 | 65 | — | — | Available |
| KB4FAS | 12 | 63 | 2016-06-10 | 2018-06-11 | Available |
| KB4FAT | 11 | 61 | — | — | Available |
| KB4FAU | 12 | 65 | — | — | Available |
| KB4FAV | 11 | 67 | — | — | Available |
| KB4FAW | 11 | 67 | — | — | Available |
| KB4FAX | 11 | 69 | — | — | Available |
| KB4FAY | 11 | 71 | 2032-07-06 | — | Active |