District 4
1x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| K4XVL | 9 | 61 | — | — | Available |
| K4XVM | 8 | 59 | — | — | Available |
| K4XVN | 10 | 57 | — | — | Available |
| K4XVO | 9 | 63 | — | — | Available |
| K4XVP | 9 | 63 | — | — | Available |
| K4XVQ | 9 | 65 | — | — | Available |
| K4XVR | 10 | 59 | — | — | Available |
| K4XVS | 10 | 57 | — | — | Available |
| K4XVT | 9 | 55 | — | — | Available |
| K4XVU | 10 | 59 | — | — | Available |
| K4XVV | 9 | 61 | — | — | Available |
| K4XVW | 9 | 61 | — | — | Available |
| K4XVX | 9 | 63 | — | — | Available |
| K4XVY | 9 | 65 | — | — | Available |
| K4XVZ | 9 | 63 | — | — | Available |
| K4XWA | 9 | 57 | — | — | Available |
| K4XWB | 9 | 61 | — | — | Available |
| K4XWC | 9 | 63 | — | — | Available |
| K4XWD | 9 | 59 | — | — | Available |
| K4XWE | 9 | 53 | — | — | Available |
| K4XWF | 9 | 61 | — | — | Available |
| K4XWG | 8 | 61 | — | — | Available |
| K4XWH | 9 | 59 | — | — | Available |
| K4XWI | 10 | 55 | — | — | Available |
| K4XWJ | 10 | 65 | — | — | Available |
| K4XWK | 9 | 61 | — | — | Available |
| K4XWL | 9 | 61 | — | — | Available |
| K4XWM | 8 | 59 | — | — | Available |
| K4XWN | 10 | 57 | — | — | Available |
| K4XWO | 9 | 63 | — | — | Available |
| K4XWP | 9 | 63 | — | — | Available |
| K4XWQ | 9 | 65 | — | — | Available |
| K4XWR | 10 | 59 | — | — | Available |
| K4XWS | 10 | 57 | — | — | Available |
| K4XWT | 9 | 55 | — | — | Available |
| K4XWU | 10 | 59 | — | — | Available |
| K4XWV | 9 | 61 | — | — | Available |
| K4XWW | 9 | 61 | — | — | Available |
| K4XWX | 9 | 63 | — | — | Available |
| K4XWY | 9 | 65 | — | — | Available |
| K4XWZ | 9 | 63 | — | — | Available |
| K4XXA | 9 | 59 | 2021-06-15 | 2023-06-16 | Available |
| K4XXB | 9 | 63 | — | — | Available |
| K4XXC | 9 | 65 | — | — | Available |
| K4XXD | 9 | 61 | — | — | Available |
| K4XXE | 9 | 55 | — | — | Available |
| K4XXF | 9 | 63 | — | — | Available |
| K4XXG | 8 | 63 | 2016-08-13 | 2018-08-14 | Available |
| K4XXH | 9 | 61 | — | — | Available |
| K4XXI | 10 | 57 | — | — | Available |
| K4XXJ | 10 | 67 | — | — | Available |
| K4XXK | 9 | 63 | 2032-09-14 | — | Active (Vanity) |
| K4XXL | 9 | 63 | 2029-04-14 | — | Active (Vanity) |
| K4XXM | 8 | 61 | — | — | Available |
| K4XXN | 10 | 59 | — | — | Available |
| K4XXO | 9 | 65 | — | — | Available |
| K4XXP | 9 | 65 | — | — | Available |
| K4XXQ | 9 | 67 | — | — | Available |
| K4XXR | 10 | 61 | — | — | Available |
| K4XXS | 10 | 59 | — | — | Available |
| K4XXT | 9 | 57 | — | — | Available |
| K4XXU | 10 | 61 | — | — | Available |
| K4XXV | 9 | 63 | — | — | Available |
| K4XXW | 9 | 63 | — | — | Available |
| K4XXX | 9 | 65 | 2033-02-08 | — | Active (Vanity) |
| K4XXY | 9 | 67 | — | — | Available |
| K4XXZ | 9 | 65 | 2006-05-06 | 2008-05-07 | Available |
| K4XYA | 9 | 61 | — | — | Available |
| K4XYB | 9 | 65 | — | — | Available |
| K4XYC | 9 | 67 | — | — | Available |
| K4XYD | 9 | 63 | — | — | Available |
| K4XYE | 9 | 57 | — | — | Available |
| K4XYF | 9 | 65 | — | — | Available |
| K4XYG | 8 | 65 | — | — | Available |
| K4XYH | 9 | 63 | — | — | Available |
| K4XYI | 10 | 59 | — | — | Available |
| K4XYJ | 10 | 69 | — | — | Available |
| K4XYK | 9 | 65 | — | — | Available |
| K4XYL | 9 | 65 | 2031-07-07 | — | Active (Vanity) |
| K4XYM | 8 | 63 | — | — | Available |
| K4XYN | 10 | 61 | — | — | Available |
| K4XYO | 9 | 67 | — | — | Available |
| K4XYP | 9 | 67 | — | — | Available |
| K4XYQ | 9 | 69 | — | — | Available |
| K4XYR | 10 | 63 | 2030-02-11 | — | Active (Vanity) |
| K4XYS | 10 | 61 | — | — | Available |
| K4XYT | 9 | 59 | — | — | Available |
| K4XYU | 10 | 63 | — | — | Available |
| K4XYV | 9 | 65 | — | — | Available |
| K4XYW | 9 | 65 | — | — | Available |
| K4XYX | 9 | 67 | 2031-03-09 | — | Active (Vanity) |
| K4XYY | 9 | 69 | — | — | Available |
| K4XYZ | 9 | 67 | 2031-06-26 | — | Active (Vanity) |
| K4XZA | 9 | 59 | — | — | Available |
| K4XZB | 9 | 63 | — | — | Available |
| K4XZC | 9 | 65 | — | — | Available |
| K4XZD | 9 | 61 | — | — | Available |
| K4XZE | 9 | 55 | — | — | Available |
| K4XZF | 9 | 63 | — | — | Available |
| K4XZG | 8 | 63 | — | — | Available |