District 4
1x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| K4XJX | 10 | 67 | — | — | Available |
| K4XJY | 10 | 69 | — | — | Available |
| K4XJZ | 10 | 67 | — | — | Available |
| K4XKA | 9 | 57 | — | — | Available |
| K4XKB | 9 | 61 | — | — | Available |
| K4XKC | 9 | 63 | — | — | Available |
| K4XKD | 9 | 59 | — | — | Available |
| K4XKE | 9 | 53 | 2034-02-04 | — | Active (Vanity) |
| K4XKF | 9 | 61 | 2033-09-15 | — | Active (Vanity) |
| K4XKG | 8 | 61 | — | — | Available |
| K4XKH | 9 | 59 | — | — | Available |
| K4XKI | 10 | 55 | — | — | Available |
| K4XKJ | 10 | 65 | — | — | Available |
| K4XKK | 9 | 61 | — | — | Available |
| K4XKL | 9 | 61 | — | — | Available |
| K4XKM | 8 | 59 | — | — | Available |
| K4XKN | 10 | 57 | — | — | Available |
| K4XKO | 9 | 63 | — | — | Available |
| K4XKP | 9 | 63 | — | — | Available |
| K4XKQ | 9 | 65 | — | — | Available |
| K4XKR | 10 | 59 | — | — | Available |
| K4XKS | 10 | 57 | — | — | Available |
| K4XKT | 9 | 55 | — | — | Available |
| K4XKU | 10 | 59 | — | — | Available |
| K4XKV | 9 | 61 | — | — | Available |
| K4XKW | 9 | 61 | — | — | Available |
| K4XKX | 9 | 63 | — | — | Available |
| K4XKY | 9 | 65 | — | — | Available |
| K4XKZ | 9 | 63 | — | — | Available |
| K4XLA | 9 | 57 | 2029-01-16 | — | Active (Vanity) |
| K4XLB | 9 | 61 | — | — | Available |
| K4XLC | 9 | 63 | 2027-12-22 | — | Active (Vanity) |
| K4XLD | 9 | 59 | — | — | Available |
| K4XLE | 9 | 53 | — | — | Available |
| K4XLF | 9 | 61 | — | — | Available |
| K4XLG | 8 | 61 | 2033-04-08 | — | Active (Vanity) |
| K4XLH | 9 | 59 | 2025-12-18 | — | Active (Vanity) |
| K4XLI | 10 | 55 | — | — | Available |
| K4XLJ | 10 | 65 | — | — | Available |
| K4XLK | 9 | 61 | — | — | Available |
| K4XLL | 9 | 61 | — | — | Available |
| K4XLM | 8 | 59 | — | — | Available |
| K4XLN | 10 | 57 | — | — | Available |
| K4XLO | 9 | 63 | — | — | Available |
| K4XLP | 9 | 63 | — | — | Available |
| K4XLQ | 9 | 65 | — | — | Available |
| K4XLR | 10 | 59 | 2027-08-01 | — | Active (Vanity) |
| K4XLS | 10 | 57 | — | — | Available |
| K4XLT | 9 | 55 | 2028-02-15 | — | Active (Vanity) |
| K4XLU | 10 | 59 | — | — | Available |
| K4XLV | 9 | 61 | — | — | Available |
| K4XLW | 9 | 61 | — | — | Available |
| K4XLX | 9 | 63 | — | — | Available |
| K4XLY | 9 | 65 | — | — | Available |
| K4XLZ | 9 | 63 | — | — | Available |
| K4XMA | 8 | 55 | — | — | Available |
| K4XMB | 8 | 59 | — | — | Available |
| K4XMC | 8 | 61 | — | — | Available |
| K4XMD | 8 | 57 | 2031-07-24 | — | Active (Vanity) |
| K4XME | 8 | 51 | 2018-11-12 | 2020-11-13 | Available |
| K4XMF | 8 | 59 | — | — | Available |
| K4XMG | 7 | 59 | — | — | Available |
| K4XMH | 8 | 57 | — | — | Available |
| K4XMI | 9 | 53 | — | — | Available |
| K4XMJ | 9 | 63 | — | — | Available |
| K4XMK | 8 | 59 | — | — | Available |
| K4XML | 8 | 59 | 2030-09-22 | — | Active (Vanity) |
| K4XMM | 7 | 57 | 2027-06-20 | — | Active (Vanity) |
| K4XMN | 9 | 55 | 2031-05-08 | — | Active (Vanity) |
| K4XMO | 8 | 61 | — | — | Available |
| K4XMP | 8 | 61 | — | — | Available |
| K4XMQ | 8 | 63 | — | — | Available |
| K4XMR | 9 | 57 | 2031-05-28 | — | Active (Vanity) |
| K4XMS | 9 | 55 | 2033-10-17 | — | Active (Vanity) |
| K4XMT | 8 | 53 | 2029-05-31 | — | Active (Vanity) |
| K4XMU | 9 | 57 | — | — | Available |
| K4XMV | 8 | 59 | — | — | Available |
| K4XMW | 8 | 59 | — | — | Available |
| K4XMX | 8 | 61 | — | — | Available |
| K4XMY | 8 | 63 | — | — | Available |
| K4XMZ | 8 | 61 | — | — | Available |
| K4XNA | 10 | 53 | — | — | Available |
| K4XNB | 10 | 57 | — | — | Available |
| K4XNC | 10 | 59 | — | — | Available |
| K4XND | 10 | 55 | — | — | Available |
| K4XNE | 10 | 49 | — | — | Available |
| K4XNF | 10 | 57 | — | — | Available |
| K4XNG | 9 | 57 | — | — | Available |
| K4XNH | 10 | 55 | — | — | Available |
| K4XNI | 11 | 51 | — | — | Available |
| K4XNJ | 11 | 61 | — | — | Available |
| K4XNK | 10 | 57 | — | — | Available |
| K4XNL | 10 | 57 | — | — | Available |
| K4XNM | 9 | 55 | — | — | Available |
| K4XNN | 11 | 53 | — | — | Available |
| K4XNO | 10 | 59 | — | — | Available |
| K4XNP | 10 | 59 | — | — | Available |
| K4XNQ | 10 | 61 | — | — | Available |
| K4XNR | 11 | 55 | — | — | Available |
| K4XNS | 11 | 53 | — | — | Available |