District 4
1x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| K4WYJ | 10 | 67 | — | — | Available |
| K4WYK | 9 | 63 | 2027-05-20 | — | Active (Vanity) |
| K4WYL | 9 | 63 | 2028-01-30 | — | Active |
| K4WYM | 8 | 61 | 2018-06-08 | 2020-06-09 | Available |
| K4WYN | 10 | 59 | 2035-01-19 | — | Active |
| K4WYO | 9 | 65 | 2032-01-15 | — | Active (Vanity) |
| K4WYP | 9 | 65 | — | — | Available |
| K4WYQ | 9 | 67 | — | — | Available |
| K4WYR | 10 | 61 | — | — | Pending Application |
| K4WYS | 10 | 59 | 2025-12-04 | — | Active |
| K4WYT | 9 | 57 | 2036-06-19 | — | Active (Vanity) |
| K4WYU | 10 | 61 | — | — | Available |
| K4WYV | 9 | 63 | 2007-05-25 | 2009-05-26 | Available |
| K4WYW | 9 | 63 | 2029-10-06 | — | Active (Vanity) |
| K4WYX | 9 | 65 | — | — | Available |
| K4WYY | 9 | 67 | — | — | Available |
| K4WYZ | 9 | 65 | 2034-07-26 | — | Active (Vanity) |
| K4WZA | 9 | 57 | 2035-12-18 | — | Active |
| K4WZB | 9 | 61 | — | — | Available |
| K4WZC | 9 | 63 | — | — | Available |
| K4WZD | 9 | 59 | — | — | Available |
| K4WZE | 9 | 53 | — | — | Available |
| K4WZF | 9 | 61 | — | — | Available |
| K4WZG | 8 | 61 | 2029-04-02 | — | Active (Vanity) |
| K4WZH | 9 | 59 | — | — | Available |
| K4WZI | 10 | 55 | — | — | Available |
| K4WZJ | 10 | 65 | — | — | Available |
| K4WZK | 9 | 61 | 2028-07-08 | — | Active |
| K4WZL | 9 | 61 | 2026-01-24 | — | Active |
| K4WZM | 8 | 59 | — | — | Available |
| K4WZN | 10 | 57 | — | — | Available |
| K4WZO | 9 | 63 | — | — | Available |
| K4WZP | 9 | 63 | — | — | Available |
| K4WZQ | 9 | 65 | 2005-11-28 | 2007-11-29 | Available |
| K4WZR | 10 | 59 | — | — | Available |
| K4WZS | 10 | 57 | — | — | Available |
| K4WZT | 9 | 55 | 2010-03-22 | 2012-03-23 | Available |
| K4WZU | 10 | 59 | — | — | Available |
| K4WZV | 9 | 61 | 2034-03-14 | — | Active (Vanity) |
| K4WZW | 9 | 61 | — | — | Available |
| K4WZX | 9 | 63 | 2027-02-18 | — | Active |
| K4WZY | 9 | 65 | — | — | Available |
| K4WZZ | 9 | 63 | 2028-08-03 | — | Active (Vanity) |
| K4XAA | 9 | 53 | 2034-11-05 | — | Active (Vanity) |
| K4XAB | 9 | 57 | — | — | Available |
| K4XAC | 9 | 59 | — | — | Available |
| K4XAD | 9 | 55 | — | — | Available |
| K4XAE | 9 | 49 | — | — | Available |
| K4XAF | 9 | 57 | — | — | Available |
| K4XAG | 8 | 57 | — | — | Available |
| K4XAH | 9 | 55 | — | — | Available |
| K4XAI | 10 | 51 | 2035-05-13 | — | Active (Vanity) |
| K4XAJ | 10 | 61 | — | — | Available |
| K4XAK | 9 | 57 | — | — | Available |
| K4XAL | 9 | 57 | — | — | Available |
| K4XAM | 8 | 55 | 2029-02-18 | — | Active (Vanity) |
| K4XAN | 10 | 53 | — | — | Available |
| K4XAO | 9 | 59 | — | — | Available |
| K4XAP | 9 | 59 | — | — | Available |
| K4XAQ | 9 | 61 | — | — | Available |
| K4XAR | 10 | 55 | 2032-02-14 | — | Active (Vanity) |
| K4XAS | 10 | 53 | — | — | Available |
| K4XAT | 9 | 51 | 2032-02-01 | — | Active (Vanity) |
| K4XAU | 10 | 55 | — | — | Available |
| K4XAV | 9 | 57 | — | — | Available |
| K4XAW | 9 | 57 | — | — | Available |
| K4XAX | 9 | 59 | — | — | Available |
| K4XAY | 9 | 61 | — | — | Available |
| K4XAZ | 9 | 59 | — | — | Available |
| K4XBA | 9 | 57 | — | — | Available |
| K4XBB | 9 | 61 | — | — | Available |
| K4XBC | 9 | 63 | 2036-06-27 | — | Active (Vanity) |
| K4XBD | 9 | 59 | — | — | Available |
| K4XBE | 9 | 53 | — | — | Available |
| K4XBF | 9 | 61 | — | — | Available |
| K4XBG | 8 | 61 | — | — | Available |
| K4XBH | 9 | 59 | — | — | Available |
| K4XBI | 10 | 55 | — | — | Available |
| K4XBJ | 10 | 65 | — | — | Available |
| K4XBK | 9 | 61 | — | — | Available |
| K4XBL | 9 | 61 | — | — | Available |
| K4XBM | 8 | 59 | — | — | Available |
| K4XBN | 10 | 57 | — | — | Available |
| K4XBO | 9 | 63 | — | — | Available |
| K4XBP | 9 | 63 | — | — | Available |
| K4XBQ | 9 | 65 | — | — | Available |
| K4XBR | 10 | 59 | — | — | Available |
| K4XBS | 10 | 57 | — | — | Available |
| K4XBT | 9 | 55 | — | — | Available |
| K4XBU | 10 | 59 | — | — | Available |
| K4XBV | 9 | 61 | — | — | Available |
| K4XBW | 9 | 61 | — | — | Available |
| K4XBX | 9 | 63 | 2033-08-25 | — | Active (Vanity) |
| K4XBY | 9 | 65 | — | — | Available |
| K4XBZ | 9 | 63 | — | — | Available |
| K4XCA | 9 | 59 | — | — | Available |
| K4XCB | 9 | 63 | 2029-11-08 | — | Active (Vanity) |
| K4XCC | 9 | 65 | — | — | Available |
| K4XCD | 9 | 61 | 2034-04-16 | — | Active (Vanity) |
| K4XCE | 9 | 55 | — | — | Available |