District 4
1x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| W4JZY | 10 | 69 | 2028-06-14 | — | Active (Vanity) |
| W4JZZ | 10 | 67 | 2030-07-07 | — | Active (Vanity) |
| W4KAA | 9 | 51 | 2030-03-13 | — | Active |
| W4KAB | 9 | 55 | 2034-04-08 | — | Active (Vanity) |
| W4KAC | 9 | 57 | 2029-06-02 | — | Active (Vanity) |
| W4KAD | 9 | 53 | 2028-09-15 | — | Active (Vanity) |
| W4KAE | 9 | 47 | 2011-10-22 | 2013-10-23 | Available |
| W4KAF | 9 | 55 | 2007-03-27 | 2009-03-28 | Available |
| W4KAG | 8 | 55 | 2035-09-26 | — | Active (Vanity) |
| W4KAH | 9 | 53 | 2013-06-17 | 2015-06-18 | Available |
| W4KAI | 10 | 49 | 2034-04-29 | — | Active (Vanity) |
| W4KAJ | 10 | 59 | — | — | Available |
| W4KAK | 9 | 55 | 2022-08-03 | 2024-08-04 | Available |
| W4KAL | 9 | 55 | 2020-11-07 | 2022-11-08 | Available |
| W4KAM | 8 | 53 | 2033-10-11 | — | Active (Vanity) |
| W4KAN | 10 | 51 | 2035-02-18 | — | Active (Vanity) |
| W4KAO | 9 | 57 | — | — | Available |
| W4KAP | 9 | 57 | 2025-03-20 | — | Active (Vanity) |
| W4KAQ | 9 | 59 | 2035-07-29 | — | Active (Vanity) |
| W4KAR | 10 | 53 | 2027-09-17 | — | Active (Vanity) |
| W4KAS | 10 | 51 | 2031-03-10 | — | Active (Vanity) |
| W4KAT | 9 | 49 | 2030-06-25 | — | Active (Vanity) |
| W4KAU | 10 | 53 | 2005-06-06 | 2007-06-07 | Available |
| W4KAV | 9 | 55 | 2033-09-26 | — | Active (Vanity) |
| W4KAW | 9 | 55 | 2033-03-21 | — | Active (Vanity) |
| W4KAX | 9 | 57 | — | — | Available |
| W4KAY | 9 | 59 | 2028-03-13 | — | Active (Vanity) |
| W4KAZ | 9 | 57 | 2030-04-04 | — | Active (Vanity) |
| W4KBA | 9 | 55 | 2032-09-25 | — | Active (Vanity) |
| W4KBB | 9 | 59 | — | — | Available |
| W4KBC | 9 | 61 | 2031-08-10 | — | Active (Vanity) |
| W4KBD | 9 | 57 | 2029-03-03 | — | Active (Vanity) |
| W4KBE | 9 | 51 | — | — | Available |
| W4KBF | 9 | 59 | 2026-11-20 | — | Active |
| W4KBG | 8 | 59 | 2006-12-24 | 2008-12-25 | Available |
| W4KBH | 9 | 57 | 2032-04-26 | — | Active (Vanity) |
| W4KBI | 10 | 53 | 2017-02-17 | 2019-02-18 | Available |
| W4KBJ | 10 | 63 | 2035-04-25 | — | Active (Vanity) |
| W4KBK | 9 | 59 | 2032-04-04 | — | Active (Vanity) |
| W4KBL | 9 | 59 | 2032-08-09 | — | Active (Vanity) |
| W4KBM | 8 | 57 | 2027-12-07 | — | Active (Vanity) |
| W4KBN | 10 | 55 | 2026-09-10 | — | Active (Vanity) |
| W4KBO | 9 | 61 | — | — | Available |
| W4KBP | 9 | 61 | 2027-11-10 | — | Active (Vanity) |
| W4KBQ | 9 | 63 | 2016-05-21 | 2018-05-22 | Available |
| W4KBR | 10 | 57 | 2029-06-14 | — | Active (Vanity) |
| W4KBS | 10 | 55 | 2017-09-05 | 2019-09-06 | Available |
| W4KBT | 9 | 53 | 2028-09-18 | — | Active (Vanity) |
| W4KBU | 10 | 57 | — | — | Available |
| W4KBV | 9 | 59 | — | — | Available |
| W4KBW | 9 | 59 | 2036-12-04 | — | Active (Vanity) |
| W4KBX | 9 | 61 | 2034-01-10 | — | Active (Vanity) |
| W4KBY | 9 | 63 | 2022-10-29 | 2024-10-30 | Available |
| W4KBZ | 9 | 61 | 2018-10-05 | 2020-10-06 | Available |
| W4KCA | 9 | 57 | 2026-06-26 | 2028-06-27 | Canceled (grace period) |
| W4KCB | 9 | 61 | 2028-06-09 | — | Active (Vanity) |
| W4KCC | 9 | 63 | 2030-05-30 | — | Active (Vanity) |
| W4KCD | 9 | 59 | 2026-05-27 | — | Active (Vanity) |
| W4KCE | 9 | 53 | — | — | Available |
| W4KCF | 9 | 61 | 2027-05-20 | — | Active (Vanity) |
| W4KCG | 8 | 61 | 2027-05-27 | — | Active |
| W4KCH | 9 | 59 | 2028-04-04 | — | Active (Vanity) |
| W4KCI | 10 | 55 | — | — | Available |
| W4KCJ | 10 | 65 | 2027-09-13 | — | Active (Vanity) |
| W4KCK | 9 | 61 | 2033-07-09 | — | Active (Vanity) |
| W4KCL | 9 | 61 | 2031-09-27 | — | Active (Vanity) |
| W4KCM | 8 | 59 | 2031-01-28 | — | Active (Vanity) |
| W4KCN | 10 | 57 | 2033-03-16 | — | Active (Vanity) |
| W4KCO | 9 | 63 | 2034-02-18 | — | Active (Vanity) |
| W4KCP | 9 | 63 | 2036-08-06 | — | Active (Vanity) |
| W4KCQ | 9 | 65 | 2026-02-01 | — | Active |
| W4KCR | 10 | 59 | 2003-11-30 | 2005-12-01 | Available |
| W4KCS | 10 | 57 | 2035-02-07 | — | Active |
| W4KCT | 9 | 55 | 2028-10-14 | — | Active |
| W4KCU | 10 | 59 | — | — | Available |
| W4KCV | 9 | 61 | 2026-04-11 | — | Active (Vanity) |
| W4KCW | 9 | 61 | 2006-08-15 | 2008-08-16 | Available |
| W4KCX | 9 | 63 | 2036-12-02 | — | Active (Vanity) |
| W4KCY | 9 | 65 | 2032-08-05 | — | Active (Vanity) |
| W4KCZ | 9 | 63 | — | — | Available |
| W4KDA | 9 | 53 | 2034-12-10 | — | Active (Vanity) |
| W4KDB | 9 | 57 | 2024-03-05 | 2026-03-06 | Available |
| W4KDC | 9 | 59 | 2032-04-16 | — | Active (Vanity) |
| W4KDD | 9 | 55 | 2026-07-16 | — | Active (Vanity) |
| W4KDE | 9 | 49 | — | — | Available |
| W4KDF | 9 | 57 | 2026-05-29 | — | Active |
| W4KDG | 8 | 57 | 2031-04-23 | — | Active (Vanity) |
| W4KDH | 9 | 55 | 2035-06-07 | — | Active (Vanity) |
| W4KDI | 10 | 51 | 2033-11-06 | — | Active (Vanity) |
| W4KDJ | 10 | 61 | 2031-04-02 | — | Active (Vanity) |
| W4KDK | 9 | 57 | 2028-08-12 | — | Active (Vanity) |
| W4KDL | 9 | 57 | — | — | Available |
| W4KDM | 8 | 55 | 2029-11-04 | — | Active (Vanity) |
| W4KDN | 10 | 53 | 2030-03-09 | — | Active (Vanity) |
| W4KDO | 9 | 59 | 2035-08-04 | — | Active (Vanity) |
| W4KDP | 9 | 59 | 2029-02-09 | — | Active (Vanity) |
| W4KDQ | 9 | 61 | 2034-09-04 | — | Active (Vanity) |
| W4KDR | 10 | 55 | 2028-02-21 | — | Active (Vanity) |
| W4KDS | 10 | 53 | 2024-11-06 | 2026-11-07 | Available |
| W4KDT | 9 | 51 | 2032-11-15 | — | Active (Vanity) |