District 4
2x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| KB4OUV | 12 | 71 | — | — | Available |
| KB4OUW | 12 | 71 | — | — | Available |
| KB4OUX | 12 | 73 | — | — | Available |
| KB4OUY | 12 | 75 | 2015-03-27 | 2017-03-28 | Available |
| KB4OUZ | 12 | 73 | — | — | Available |
| KB4OVA | 11 | 69 | — | — | Available |
| KB4OVB | 11 | 73 | — | — | Available |
| KB4OVC | 11 | 75 | — | — | Available |
| KB4OVD | 11 | 71 | 2036-06-11 | — | Active |
| KB4OVE | 11 | 65 | — | — | Available |
| KB4OVF | 11 | 73 | 2025-01-23 | — | Active |
| KB4OVG | 10 | 73 | — | — | Available |
| KB4OVH | 11 | 71 | — | — | Available |
| KB4OVI | 12 | 67 | 2018-01-30 | 2020-01-31 | Available |
| KB4OVJ | 12 | 77 | — | — | Available |
| KB4OVK | 11 | 73 | 2025-01-23 | — | Active |
| KB4OVL | 11 | 73 | 2021-12-18 | 2023-12-19 | Available |
| KB4OVM | 10 | 71 | — | — | Available |
| KB4OVN | 12 | 69 | 2006-08-05 | 2008-08-06 | Available |
| KB4OVO | 11 | 75 | 2036-07-25 | — | Active |
| KB4OVP | 11 | 75 | 2027-08-11 | — | Active |
| KB4OVQ | 11 | 77 | — | — | Available |
| KB4OVR | 12 | 71 | — | — | Available |
| KB4OVS | 12 | 69 | — | — | Available |
| KB4OVT | 11 | 67 | — | — | Available |
| KB4OVU | 12 | 71 | — | — | Available |
| KB4OVV | 11 | 73 | — | — | Available |
| KB4OVW | 11 | 73 | 2006-12-11 | 2008-12-12 | Available |
| KB4OVX | 11 | 75 | — | — | Available |
| KB4OVY | 11 | 77 | 1999-12-05 | 2001-12-06 | Available |
| KB4OVZ | 11 | 75 | — | — | Available |
| KB4OWA | 11 | 69 | — | — | Available |
| KB4OWB | 11 | 73 | — | — | Available |
| KB4OWC | 11 | 75 | 2015-10-16 | 2017-10-17 | Available |
| KB4OWD | 11 | 71 | 2001-06-23 | 2003-06-24 | Available |
| KB4OWE | 11 | 65 | — | — | Available |
| KB4OWF | 11 | 73 | 2005-04-20 | 2007-04-21 | Available |
| KB4OWG | 10 | 73 | — | — | Available |
| KB4OWH | 11 | 71 | — | — | Available |
| KB4OWI | 12 | 67 | — | — | Available |
| KB4OWJ | 12 | 77 | 2007-07-29 | 2009-07-30 | Available |
| KB4OWK | 11 | 73 | — | — | Available |
| KB4OWL | 11 | 73 | 2028-03-18 | — | Active |
| KB4OWM | 10 | 71 | 2002-08-08 | 2004-08-09 | Available |
| KB4OWN | 12 | 69 | — | — | Available |
| KB4OWO | 11 | 75 | — | — | Available |
| KB4OWP | 11 | 75 | — | — | Available |
| KB4OWQ | 11 | 77 | — | — | Available |
| KB4OWR | 12 | 71 | 2035-05-24 | — | Active |
| KB4OWS | 12 | 69 | — | — | Available |
| KB4OWT | 11 | 67 | — | — | Available |
| KB4OWU | 12 | 71 | — | — | Available |
| KB4OWV | 11 | 73 | — | — | Available |
| KB4OWW | 11 | 73 | 2000-10-23 | 2002-10-24 | Available |
| KB4OWX | 11 | 75 | — | — | Available |
| KB4OWY | 11 | 77 | 2005-12-08 | 2007-12-09 | Available |
| KB4OWZ | 11 | 75 | — | — | Available |
| KB4OXA | 11 | 71 | 2009-09-01 | 2011-09-02 | Available |
| KB4OXB | 11 | 75 | — | — | Available |
| KB4OXC | 11 | 77 | — | — | Available |
| KB4OXD | 11 | 73 | — | — | Available |
| KB4OXE | 11 | 67 | 1999-05-16 | 2001-05-17 | Available |
| KB4OXF | 11 | 75 | 2007-05-09 | 2009-05-10 | Available |
| KB4OXG | 10 | 75 | — | — | Available |
| KB4OXH | 11 | 73 | 2025-07-23 | — | Active |
| KB4OXI | 12 | 69 | — | — | Available |
| KB4OXJ | 12 | 79 | — | — | Available |
| KB4OXK | 11 | 75 | — | — | Available |
| KB4OXL | 11 | 75 | 2022-10-03 | 2024-10-04 | Available |
| KB4OXM | 10 | 73 | — | — | Available |
| KB4OXN | 12 | 71 | 2031-07-23 | — | Active |
| KB4OXO | 11 | 77 | — | — | Available |
| KB4OXP | 11 | 77 | — | — | Available |
| KB4OXQ | 11 | 79 | — | — | Available |
| KB4OXR | 12 | 73 | 2033-06-06 | — | Active |
| KB4OXS | 12 | 71 | 2027-03-18 | — | Active |
| KB4OXT | 11 | 69 | — | — | Available |
| KB4OXU | 12 | 73 | — | — | Available |
| KB4OXV | 11 | 75 | — | — | Available |
| KB4OXW | 11 | 75 | 2023-05-04 | 2025-05-05 | Available |
| KB4OXX | 11 | 77 | — | — | Available |
| KB4OXY | 11 | 79 | 2005-06-28 | 2007-06-29 | Available |
| KB4OXZ | 11 | 77 | 2026-03-22 | — | Active |
| KB4OYA | 11 | 73 | 2003-01-10 | 2005-01-11 | Available |
| KB4OYB | 11 | 77 | — | — | Available |
| KB4OYC | 11 | 79 | 2019-02-23 | 2021-02-24 | Available |
| KB4OYD | 11 | 75 | — | — | Available |
| KB4OYE | 11 | 69 | 1999-08-22 | 2001-08-23 | Available |
| KB4OYF | 11 | 77 | 2032-05-01 | — | Active |
| KB4OYG | 10 | 77 | — | — | Available |
| KB4OYH | 11 | 75 | — | — | Available |
| KB4OYI | 12 | 71 | — | — | Available |
| KB4OYJ | 12 | 81 | — | — | Available |
| KB4OYK | 11 | 77 | 2018-05-28 | 2020-05-29 | Available |
| KB4OYL | 11 | 77 | — | — | Available |
| KB4OYM | 10 | 75 | — | — | Available |
| KB4OYN | 12 | 73 | — | — | Available |
| KB4OYO | 11 | 79 | — | — | Available |
| KB4OYP | 11 | 79 | 2031-12-31 | — | Active (Vanity) |
| KB4OYQ | 11 | 81 | — | — | Available |