District 4
2x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| KB4LZT | 11 | 67 | 2004-09-15 | 2006-09-16 | Available |
| KB4LZU | 12 | 71 | — | — | Available |
| KB4LZV | 11 | 73 | 2025-08-28 | — | Active |
| KB4LZW | 11 | 73 | 2020-12-11 | 2022-12-12 | Available |
| KB4LZX | 11 | 75 | — | — | Available |
| KB4LZY | 11 | 77 | — | — | Available |
| KB4LZZ | 11 | 75 | — | — | Available |
| KB4MAA | 10 | 61 | — | — | Available |
| KB4MAB | 10 | 65 | — | — | Available |
| KB4MAC | 10 | 67 | — | — | Available |
| KB4MAD | 10 | 63 | — | — | Available |
| KB4MAE | 10 | 57 | — | — | Available |
| KB4MAF | 10 | 65 | 2003-11-30 | 2005-12-01 | Available |
| KB4MAG | 9 | 65 | 2027-12-21 | — | Active |
| KB4MAH | 10 | 63 | — | — | Available |
| KB4MAI | 11 | 59 | 2004-11-29 | 2006-11-30 | Available |
| KB4MAJ | 11 | 69 | — | — | Available |
| KB4MAK | 10 | 65 | — | — | Available |
| KB4MAL | 10 | 65 | — | — | Available |
| KB4MAM | 9 | 63 | — | — | Available |
| KB4MAN | 11 | 61 | 2015-02-24 | 2017-02-25 | Available |
| KB4MAO | 10 | 67 | 2010-08-14 | 2012-08-15 | Available |
| KB4MAP | 10 | 67 | 2027-07-31 | — | Active |
| KB4MAQ | 10 | 69 | 2027-07-31 | — | Active |
| KB4MAR | 11 | 63 | — | — | Available |
| KB4MAS | 11 | 61 | — | — | Available |
| KB4MAT | 10 | 59 | 2035-12-13 | — | Active (Vanity) |
| KB4MAU | 11 | 63 | — | — | Available |
| KB4MAV | 10 | 65 | — | — | Available |
| KB4MAW | 10 | 65 | — | — | Available |
| KB4MAX | 10 | 67 | 2028-12-27 | — | Active (Vanity) |
| KB4MAY | 10 | 69 | — | — | Available |
| KB4MAZ | 10 | 67 | 2004-09-22 | 2006-09-23 | Available |
| KB4MBA | 10 | 65 | — | — | Available |
| KB4MBB | 10 | 69 | 2026-02-09 | — | Active |
| KB4MBC | 10 | 71 | — | — | Available |
| KB4MBD | 10 | 67 | — | — | Available |
| KB4MBE | 10 | 61 | — | — | Available |
| KB4MBF | 10 | 69 | — | — | Available |
| KB4MBG | 9 | 69 | 2004-09-09 | 2006-09-10 | Available |
| KB4MBH | 10 | 67 | 2024-10-21 | 2026-10-22 | Available |
| KB4MBI | 11 | 63 | — | — | Available |
| KB4MBJ | 11 | 73 | — | — | Available |
| KB4MBK | 10 | 69 | — | — | Available |
| KB4MBL | 10 | 69 | — | — | Available |
| KB4MBM | 9 | 67 | 2035-02-14 | — | Active (Vanity) |
| KB4MBN | 11 | 65 | 2024-03-05 | 2026-03-06 | Available |
| KB4MBO | 10 | 71 | — | — | Available |
| KB4MBP | 10 | 71 | 2024-08-23 | 2026-08-24 | Available |
| KB4MBQ | 10 | 73 | — | — | Available |
| KB4MBR | 11 | 67 | — | — | Available |
| KB4MBS | 11 | 65 | 2031-08-30 | — | Active (Vanity) |
| KB4MBT | 10 | 63 | — | — | Available |
| KB4MBU | 11 | 67 | 2032-02-08 | — | Active (Vanity) |
| KB4MBV | 10 | 69 | — | — | Available |
| KB4MBW | 10 | 69 | — | — | Available |
| KB4MBX | 10 | 71 | — | — | Available |
| KB4MBY | 10 | 73 | — | — | Available |
| KB4MBZ | 10 | 71 | — | — | Available |
| KB4MCA | 10 | 67 | 2014-01-18 | 2016-01-19 | Available |
| KB4MCB | 10 | 71 | — | — | Available |
| KB4MCC | 10 | 73 | 2034-11-16 | — | Active |
| KB4MCD | 10 | 69 | 2032-12-20 | — | Active (Vanity) |
| KB4MCE | 10 | 63 | — | — | Available |
| KB4MCF | 10 | 71 | 2001-11-12 | 2003-11-13 | Available |
| KB4MCG | 9 | 71 | 2031-09-21 | — | Active (Vanity) |
| KB4MCH | 10 | 69 | 2014-05-31 | 2016-06-01 | Available |
| KB4MCI | 11 | 65 | — | — | Available |
| KB4MCJ | 11 | 75 | — | — | Available |
| KB4MCK | 10 | 71 | — | — | Available |
| KB4MCL | 10 | 71 | — | — | Available |
| KB4MCM | 9 | 69 | — | — | Available |
| KB4MCN | 11 | 67 | — | — | Available |
| KB4MCO | 10 | 73 | — | — | Available |
| KB4MCP | 10 | 73 | 2029-07-29 | — | Active |
| KB4MCQ | 10 | 75 | — | — | Available |
| KB4MCR | 11 | 69 | — | — | Available |
| KB4MCS | 11 | 67 | — | — | Available |
| KB4MCT | 10 | 65 | — | — | Available |
| KB4MCU | 11 | 69 | 2005-12-01 | 2007-12-02 | Available |
| KB4MCV | 10 | 71 | — | — | Available |
| KB4MCW | 10 | 71 | — | — | Available |
| KB4MCX | 10 | 73 | 2011-07-02 | 2013-07-03 | Available |
| KB4MCY | 10 | 75 | — | — | Available |
| KB4MCZ | 10 | 73 | 2005-12-12 | 2007-12-13 | Available |
| KB4MDA | 10 | 63 | 2025-02-22 | — | Active |
| KB4MDB | 10 | 67 | 2024-08-15 | 2026-08-16 | Available |
| KB4MDC | 10 | 69 | — | — | Available |
| KB4MDD | 10 | 65 | 2030-04-03 | — | Active |
| KB4MDE | 10 | 59 | 2027-11-05 | — | Active |
| KB4MDF | 10 | 67 | 2013-06-01 | 2015-06-02 | Available |
| KB4MDG | 9 | 67 | 2014-08-10 | 2016-08-11 | Available |
| KB4MDH | 10 | 65 | — | — | Available |
| KB4MDI | 11 | 61 | 2015-04-06 | 2017-04-07 | Available |
| KB4MDJ | 11 | 71 | — | — | Available |
| KB4MDK | 10 | 67 | — | — | Available |
| KB4MDL | 10 | 67 | — | — | Available |
| KB4MDM | 9 | 65 | 2015-04-04 | 2017-04-05 | Available |
| KB4MDN | 11 | 63 | — | — | Available |
| KB4MDO | 10 | 69 | 2015-11-28 | 2017-11-29 | Available |