District 4
1x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| K4XRP | 10 | 61 | 2030-04-24 | — | Active (Vanity) |
| K4XRQ | 10 | 63 | — | — | Available |
| K4XRR | 11 | 57 | — | — | Available |
| K4XRS | 11 | 55 | — | — | Available |
| K4XRT | 10 | 53 | 2029-04-30 | — | Active (Vanity) |
| K4XRU | 11 | 57 | — | — | Available |
| K4XRV | 10 | 59 | — | — | Available |
| K4XRW | 10 | 59 | — | — | Available |
| K4XRX | 10 | 61 | — | — | Available |
| K4XRY | 10 | 63 | 2031-08-10 | — | Active (Vanity) |
| K4XRZ | 10 | 61 | — | — | Available |
| K4XSA | 10 | 53 | — | — | Available |
| K4XSB | 10 | 57 | — | — | Available |
| K4XSC | 10 | 59 | — | — | Available |
| K4XSD | 10 | 55 | — | — | Available |
| K4XSE | 10 | 49 | — | — | Available |
| K4XSF | 10 | 57 | — | — | Available |
| K4XSG | 9 | 57 | — | — | Available |
| K4XSH | 10 | 55 | — | — | Available |
| K4XSI | 11 | 51 | — | — | Available |
| K4XSJ | 11 | 61 | — | — | Available |
| K4XSK | 10 | 57 | — | — | Available |
| K4XSL | 10 | 57 | — | — | Available |
| K4XSM | 9 | 55 | — | — | Available |
| K4XSN | 11 | 53 | — | — | Available |
| K4XSO | 10 | 59 | — | — | Available |
| K4XSP | 10 | 59 | — | — | Available |
| K4XSQ | 10 | 61 | — | — | Available |
| K4XSR | 11 | 55 | — | — | Available |
| K4XSS | 11 | 53 | 2030-05-29 | — | Active (Vanity) |
| K4XST | 10 | 51 | — | — | Available |
| K4XSU | 11 | 55 | — | — | Available |
| K4XSV | 10 | 57 | — | — | Available |
| K4XSW | 10 | 57 | — | — | Available |
| K4XSX | 10 | 59 | — | — | Available |
| K4XSY | 10 | 61 | — | — | Available |
| K4XSZ | 10 | 59 | — | — | Available |
| K4XTA | 9 | 51 | 2033-03-05 | — | Active (Vanity) |
| K4XTB | 9 | 55 | — | — | Available |
| K4XTC | 9 | 57 | 2032-11-02 | — | Active (Vanity) |
| K4XTD | 9 | 53 | — | — | Available |
| K4XTE | 9 | 47 | 2016-11-04 | 2018-11-05 | Available |
| K4XTF | 9 | 55 | 2033-08-15 | — | Active (Vanity) |
| K4XTG | 8 | 55 | — | — | Available |
| K4XTH | 9 | 53 | — | — | Available |
| K4XTI | 10 | 49 | — | — | Available |
| K4XTJ | 10 | 59 | — | — | Available |
| K4XTK | 9 | 55 | — | — | Available |
| K4XTL | 9 | 55 | — | — | Available |
| K4XTM | 8 | 53 | — | — | Available |
| K4XTN | 10 | 51 | 2030-06-01 | — | Active (Vanity) |
| K4XTO | 9 | 57 | — | — | Available |
| K4XTP | 9 | 57 | — | — | Available |
| K4XTQ | 9 | 59 | — | — | Available |
| K4XTR | 10 | 53 | — | — | Available |
| K4XTS | 10 | 51 | — | — | Available |
| K4XTT | 9 | 49 | 2036-03-24 | — | Active (Vanity) |
| K4XTU | 10 | 53 | — | — | Available |
| K4XTV | 9 | 55 | — | — | Available |
| K4XTW | 9 | 55 | — | — | Available |
| K4XTX | 9 | 57 | 2031-01-11 | — | Active (Vanity) |
| K4XTY | 9 | 59 | — | — | Available |
| K4XTZ | 9 | 57 | — | — | Available |
| K4XUA | 10 | 55 | — | — | Available |
| K4XUB | 10 | 59 | — | — | Available |
| K4XUC | 10 | 61 | — | — | Available |
| K4XUD | 10 | 57 | — | — | Available |
| K4XUE | 10 | 51 | — | — | Available |
| K4XUF | 10 | 59 | — | — | Available |
| K4XUG | 9 | 59 | — | — | Available |
| K4XUH | 10 | 57 | — | — | Available |
| K4XUI | 11 | 53 | — | — | Available |
| K4XUJ | 11 | 63 | — | — | Available |
| K4XUK | 10 | 59 | — | — | Available |
| K4XUL | 10 | 59 | — | — | Available |
| K4XUM | 9 | 57 | — | — | Available |
| K4XUN | 11 | 55 | — | — | Available |
| K4XUO | 10 | 61 | — | — | Available |
| K4XUP | 10 | 61 | — | — | Available |
| K4XUQ | 10 | 63 | — | — | Available |
| K4XUR | 11 | 57 | — | — | Available |
| K4XUS | 11 | 55 | — | — | Available |
| K4XUT | 10 | 53 | — | — | Available |
| K4XUU | 11 | 57 | — | — | Available |
| K4XUV | 10 | 59 | — | — | Available |
| K4XUW | 10 | 59 | — | — | Available |
| K4XUX | 10 | 61 | — | — | Available |
| K4XUY | 10 | 63 | — | — | Available |
| K4XUZ | 10 | 61 | — | — | Available |
| K4XVA | 9 | 57 | — | — | Available |
| K4XVB | 9 | 61 | — | — | Available |
| K4XVC | 9 | 63 | — | — | Available |
| K4XVD | 9 | 59 | — | — | Available |
| K4XVE | 9 | 53 | — | — | Available |
| K4XVF | 9 | 61 | — | — | Available |
| K4XVG | 8 | 61 | — | — | Available |
| K4XVH | 9 | 59 | — | — | Available |
| K4XVI | 10 | 55 | — | — | Available |
| K4XVJ | 10 | 65 | — | — | Available |
| K4XVK | 9 | 61 | — | — | Available |