District 4
1x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| K4LZO | 9 | 63 | 2018-07-20 | 2020-07-21 | Available |
| K4LZP | 9 | 63 | 2008-05-26 | 2010-05-27 | Available |
| K4LZQ | 9 | 65 | — | — | Available |
| K4LZR | 10 | 59 | 2035-05-12 | — | Active (Vanity) |
| K4LZS | 10 | 57 | 2030-02-06 | — | Active |
| K4LZT | 9 | 55 | — | — | Available |
| K4LZU | 10 | 59 | 2034-05-24 | — | Active |
| K4LZV | 9 | 61 | — | — | Available |
| K4LZW | 9 | 61 | 2000-06-12 | 2002-06-13 | Available |
| K4LZX | 9 | 63 | 2034-07-16 | — | Active (Vanity) |
| K4LZY | 9 | 65 | 2028-07-17 | — | Active (Vanity) |
| K4LZZ | 9 | 63 | — | — | Available |
| K4MAA | 8 | 49 | 2031-03-23 | — | Active (Vanity) |
| K4MAB | 8 | 53 | 2027-06-22 | — | Active (Vanity) |
| K4MAC | 8 | 55 | 2027-02-24 | — | Active (Vanity) |
| K4MAD | 8 | 51 | 2028-01-08 | — | Active (Vanity) |
| K4MAE | 8 | 45 | 2031-01-23 | — | Active (Vanity) |
| K4MAF | 8 | 53 | 2030-11-28 | — | Active (Vanity) |
| K4MAG | 7 | 53 | 2032-07-26 | — | Active (Vanity) |
| K4MAH | 8 | 51 | 2030-05-01 | — | Active (Vanity) |
| K4MAI | 9 | 47 | 2035-01-24 | — | Active (Vanity) |
| K4MAJ | 9 | 57 | 2029-02-03 | — | Active (Vanity) |
| K4MAK | 8 | 53 | 2032-06-01 | — | Active (Vanity) |
| K4MAL | 8 | 53 | 2035-01-24 | — | Active (Vanity) |
| K4MAM | 7 | 51 | 2027-07-06 | — | Active (Vanity) |
| K4MAN | 9 | 49 | 2033-03-26 | — | Active (Vanity) |
| K4MAO | 8 | 55 | 2030-03-31 | — | Active (Vanity) |
| K4MAP | 8 | 55 | 2032-01-24 | — | Active (Vanity) |
| K4MAQ | 8 | 57 | — | — | Available |
| K4MAR | 9 | 51 | — | — | Pending Application |
| K4MAS | 9 | 49 | 2027-12-22 | — | Active (Vanity) |
| K4MAT | 8 | 47 | 2036-06-18 | — | Active (Vanity) |
| K4MAU | 9 | 51 | 2031-09-18 | — | Active (Vanity) |
| K4MAV | 8 | 53 | 2032-04-21 | — | Active (Vanity) |
| K4MAW | 8 | 53 | 2025-12-14 | — | Active |
| K4MAX | 8 | 55 | 2035-09-29 | — | Active (Vanity) |
| K4MAY | 8 | 57 | 2030-03-24 | — | Active (Vanity) |
| K4MAZ | 8 | 55 | 2036-05-22 | — | Active (Vanity) |
| K4MBA | 8 | 53 | 2018-12-28 | 2020-12-29 | Available |
| K4MBB | 8 | 57 | — | — | Available |
| K4MBC | 8 | 59 | 2032-08-28 | — | Active (Vanity) |
| K4MBD | 8 | 55 | 2029-11-13 | — | Active (Vanity) |
| K4MBE | 8 | 49 | 2028-10-25 | — | Active (Vanity) |
| K4MBF | 8 | 57 | 2031-07-30 | — | Active (Vanity) |
| K4MBG | 7 | 57 | 2034-03-13 | — | Active (Vanity) |
| K4MBH | 8 | 55 | 2022-09-17 | 2024-09-18 | Available |
| K4MBI | 9 | 51 | — | — | Available |
| K4MBJ | 9 | 61 | 1997-10-20 | 1999-10-21 | Available |
| K4MBK | 8 | 57 | — | — | Available |
| K4MBL | 8 | 57 | 2026-01-24 | — | Active |
| K4MBM | 7 | 55 | 2034-07-19 | — | Active (Vanity) |
| K4MBN | 9 | 53 | — | — | Available |
| K4MBO | 8 | 59 | 2024-04-30 | 2026-05-01 | Available |
| K4MBP | 8 | 59 | — | — | Available |
| K4MBQ | 8 | 61 | — | — | Available |
| K4MBR | 9 | 55 | — | — | Available |
| K4MBS | 9 | 53 | 2030-02-28 | — | Active (Vanity) |
| K4MBT | 8 | 51 | 2029-11-13 | — | Active (Vanity) |
| K4MBU | 9 | 55 | 2035-04-11 | — | Active (Vanity) |
| K4MBV | 8 | 57 | 2027-02-09 | — | Active (Vanity) |
| K4MBW | 8 | 57 | 2028-01-07 | — | Active (Vanity) |
| K4MBX | 8 | 59 | 2028-04-27 | — | Active (Vanity) |
| K4MBY | 8 | 61 | — | — | Available |
| K4MBZ | 8 | 59 | 2036-02-20 | — | Active (Vanity) |
| K4MCA | 8 | 55 | 2032-10-07 | — | Active (Vanity) |
| K4MCB | 8 | 59 | 2025-12-01 | — | Active (Vanity) |
| K4MCC | 8 | 61 | 2032-03-18 | — | Active (Vanity) |
| K4MCD | 8 | 57 | 2034-05-24 | — | Active (Vanity) |
| K4MCE | 8 | 51 | 2036-03-07 | — | Active (Vanity) |
| K4MCF | 8 | 59 | 2033-01-24 | — | Active (Vanity) |
| K4MCG | 7 | 59 | 2032-04-10 | — | Active (Vanity) |
| K4MCH | 8 | 57 | 2034-09-08 | — | Active (Vanity) |
| K4MCI | 9 | 53 | 2021-11-27 | 2023-11-28 | Available |
| K4MCJ | 9 | 63 | 2036-09-15 | — | Active (Vanity) |
| K4MCK | 8 | 59 | 2029-02-26 | — | Active (Vanity) |
| K4MCL | 8 | 59 | 2026-06-24 | — | Active (Vanity) |
| K4MCM | 7 | 57 | 2036-03-15 | — | Active (Vanity) |
| K4MCN | 9 | 55 | — | — | Available |
| K4MCO | 8 | 61 | 2032-12-06 | — | Active (Vanity) |
| K4MCP | 8 | 61 | 2031-04-14 | — | Active (Vanity) |
| K4MCQ | 8 | 63 | — | — | Available |
| K4MCR | 9 | 57 | 2032-07-22 | — | Active (Vanity) |
| K4MCS | 9 | 55 | 2018-09-23 | 2020-09-24 | Available |
| K4MCT | 8 | 53 | 2029-02-26 | — | Active (Vanity) |
| K4MCU | 9 | 57 | — | — | Available |
| K4MCV | 8 | 59 | — | — | Available |
| K4MCW | 8 | 59 | 2029-12-01 | — | Active (Vanity) |
| K4MCX | 8 | 61 | 2032-08-14 | — | Active (Vanity) |
| K4MCY | 8 | 63 | — | — | Available |
| K4MCZ | 8 | 61 | 2033-08-04 | — | Active (Vanity) |
| K4MDA | 8 | 51 | 2027-11-25 | — | Active (Vanity) |
| K4MDB | 8 | 55 | 2020-09-25 | — | Active (Vanity) |
| K4MDC | 8 | 57 | — | — | Pending Application |
| K4MDD | 8 | 53 | 2027-06-26 | — | Active (Vanity) |
| K4MDE | 8 | 47 | 2035-05-28 | — | Active (Vanity) |
| K4MDF | 8 | 55 | 2028-10-21 | — | Active |
| K4MDG | 7 | 55 | 2033-06-17 | — | Active (Vanity) |
| K4MDH | 8 | 53 | 2036-12-16 | — | Active (Vanity) |
| K4MDI | 9 | 49 | 2027-10-21 | — | Active (Vanity) |
| K4MDJ | 9 | 59 | 2033-05-04 | — | Active (Vanity) |