District 3
1x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| W3JZY | 10 | 71 | 1998-04-05 | 2000-04-06 | Available |
| W3JZZ | 10 | 69 | 2033-07-26 | — | Active (Vanity) |
| W3KAA | 9 | 53 | — | — | Available |
| W3KAB | 9 | 57 | 2033-11-13 | — | Active (Vanity) |
| W3KAC | 9 | 59 | 2031-05-04 | — | Active (Vanity) |
| W3KAD | 9 | 55 | — | — | Available |
| W3KAE | 9 | 49 | — | — | Available |
| W3KAF | 9 | 57 | — | — | Available |
| W3KAG | 8 | 57 | 2006-03-21 | 2008-03-22 | Available |
| W3KAH | 9 | 55 | 2029-02-20 | — | Active (Vanity) |
| W3KAI | 10 | 51 | 2036-01-28 | — | Active (Vanity) |
| W3KAJ | 10 | 61 | 2007-02-08 | 2009-02-09 | Available |
| W3KAK | 9 | 57 | — | — | Available |
| W3KAL | 9 | 57 | 1997-09-01 | 1999-09-02 | Available |
| W3KAM | 8 | 55 | 2006-12-17 | 2008-12-18 | Available |
| W3KAN | 10 | 53 | — | — | Available |
| W3KAO | 9 | 59 | — | — | Available |
| W3KAP | 9 | 59 | 2019-07-21 | 2021-07-22 | Available |
| W3KAQ | 9 | 61 | — | — | Available |
| W3KAR | 10 | 55 | 2031-08-11 | — | Active (Vanity) |
| W3KAS | 10 | 53 | 2031-10-05 | — | Active (Vanity) |
| W3KAT | 9 | 51 | 2028-12-11 | — | Active (Vanity) |
| W3KAU | 10 | 55 | — | — | Available |
| W3KAV | 9 | 57 | 2035-10-02 | — | Active (Vanity) |
| W3KAW | 9 | 57 | — | — | Available |
| W3KAX | 9 | 59 | — | — | Available |
| W3KAY | 9 | 61 | 2015-01-12 | 2017-01-13 | Available |
| W3KAZ | 9 | 59 | 2034-02-27 | — | Active (Vanity) |
| W3KBA | 9 | 57 | — | — | Available |
| W3KBB | 9 | 61 | — | — | Available |
| W3KBC | 9 | 63 | 2024-05-24 | 2026-05-25 | Available |
| W3KBD | 9 | 59 | 2032-07-09 | — | Active (Vanity) |
| W3KBE | 9 | 53 | — | — | Available |
| W3KBF | 9 | 61 | — | — | Available |
| W3KBG | 8 | 61 | 2029-05-17 | — | Active (Vanity) |
| W3KBH | 9 | 59 | — | — | Available |
| W3KBI | 10 | 55 | 1998-10-18 | 2000-10-19 | Available |
| W3KBJ | 10 | 65 | — | — | Available |
| W3KBK | 9 | 61 | 1997-10-13 | 1999-10-14 | Available |
| W3KBL | 9 | 61 | — | — | Available |
| W3KBM | 8 | 59 | 2016-02-16 | 2018-02-17 | Available |
| W3KBN | 10 | 57 | — | — | Available |
| W3KBO | 9 | 63 | 2035-02-27 | — | Active (Vanity) |
| W3KBP | 9 | 63 | 2029-06-19 | — | Active (Vanity) |
| W3KBQ | 9 | 65 | — | — | Available |
| W3KBR | 10 | 59 | 2008-06-02 | 2010-06-03 | Available |
| W3KBS | 10 | 57 | 2028-01-07 | — | Active (Vanity) |
| W3KBT | 9 | 55 | — | — | Available |
| W3KBU | 10 | 59 | — | — | Available |
| W3KBV | 9 | 61 | — | — | Available |
| W3KBW | 9 | 61 | 2033-03-04 | — | Active (Vanity) |
| W3KBX | 9 | 63 | — | — | Available |
| W3KBY | 9 | 65 | 2034-04-25 | — | Active (Vanity) |
| W3KBZ | 9 | 63 | 2035-08-18 | — | Active |
| W3KCA | 9 | 59 | — | — | Available |
| W3KCB | 9 | 63 | 2017-06-22 | 2019-06-23 | Available |
| W3KCC | 9 | 65 | 2000-05-30 | 2002-05-31 | Available |
| W3KCD | 9 | 61 | 2036-05-02 | — | Active (Vanity) |
| W3KCE | 9 | 55 | 2034-03-12 | — | Active (Vanity) |
| W3KCF | 9 | 63 | 2029-02-12 | — | Active (Vanity) |
| W3KCG | 8 | 63 | — | — | Available |
| W3KCH | 9 | 61 | — | — | Available |
| W3KCI | 10 | 57 | — | — | Available |
| W3KCJ | 10 | 67 | 2004-07-15 | 2006-07-16 | Available |
| W3KCK | 9 | 63 | 2029-06-28 | — | Active (Vanity) |
| W3KCL | 9 | 63 | — | — | Available |
| W3KCM | 8 | 61 | 2020-05-29 | 2022-05-30 | Available |
| W3KCN | 10 | 59 | — | — | Available |
| W3KCO | 9 | 65 | — | — | Available |
| W3KCP | 9 | 65 | — | — | Available |
| W3KCQ | 9 | 67 | — | — | Available |
| W3KCR | 10 | 61 | — | — | Available |
| W3KCS | 10 | 59 | 2007-11-19 | 2009-11-20 | Available |
| W3KCT | 9 | 57 | — | — | Available |
| W3KCU | 10 | 61 | — | — | Available |
| W3KCV | 9 | 63 | — | — | Available |
| W3KCW | 9 | 63 | — | — | Available |
| W3KCX | 9 | 65 | — | — | Available |
| W3KCY | 9 | 67 | — | — | Available |
| W3KCZ | 9 | 65 | — | — | Available |
| W3KDA | 9 | 55 | — | — | Available |
| W3KDB | 9 | 59 | 2028-02-22 | — | Active (Vanity) |
| W3KDC | 9 | 61 | 2017-11-04 | 2019-11-05 | Available |
| W3KDD | 9 | 57 | 2005-08-12 | 2007-08-13 | Available |
| W3KDE | 9 | 51 | — | — | Available |
| W3KDF | 9 | 59 | — | — | Available |
| W3KDG | 8 | 59 | 2032-03-05 | — | Active (Vanity) |
| W3KDH | 9 | 57 | — | — | Available |
| W3KDI | 10 | 53 | — | — | Available |
| W3KDJ | 10 | 63 | — | — | Available |
| W3KDK | 9 | 59 | 2028-07-13 | — | Active (Vanity) |
| W3KDL | 9 | 59 | — | — | Available |
| W3KDM | 8 | 57 | — | — | Available |
| W3KDN | 10 | 55 | — | — | Available |
| W3KDO | 9 | 61 | 2033-08-11 | — | Active (Vanity) |
| W3KDP | 9 | 61 | — | — | Available |
| W3KDQ | 9 | 63 | — | — | Available |
| W3KDR | 10 | 57 | 2036-11-04 | — | Active (Vanity) |
| W3KDS | 10 | 55 | — | — | Available |
| W3KDT | 9 | 53 | 2016-08-06 | 2018-08-07 | Available |