District 4
1x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| K4PZK | 9 | 63 | — | — | Available |
| K4PZL | 9 | 63 | 2025-02-17 | — | Active |
| K4PZM | 8 | 61 | — | — | Available |
| K4PZN | 10 | 59 | — | — | Available |
| K4PZO | 9 | 65 | — | — | Available |
| K4PZP | 9 | 65 | 2035-03-08 | — | Active (Vanity) |
| K4PZQ | 9 | 67 | 2007-01-28 | 2009-01-29 | Available |
| K4PZR | 10 | 61 | — | — | Available |
| K4PZS | 10 | 59 | — | — | Available |
| K4PZT | 9 | 57 | 2028-01-06 | — | Active |
| K4PZU | 10 | 61 | — | — | Available |
| K4PZV | 9 | 63 | 2004-03-22 | 2006-03-23 | Available |
| K4PZW | 9 | 63 | 2000-01-09 | 2002-01-10 | Available |
| K4PZX | 9 | 65 | 2027-10-21 | — | Active |
| K4PZY | 9 | 67 | 2034-10-19 | — | Active (Vanity) |
| K4PZZ | 9 | 65 | 2026-04-11 | 2028-04-12 | Canceled (grace period) |
| K4QAA | 9 | 55 | — | — | Available |
| K4QAB | 9 | 59 | — | — | Available |
| K4QAC | 9 | 61 | — | — | Available |
| K4QAD | 9 | 57 | — | — | Available |
| K4QAE | 9 | 51 | — | — | Available |
| K4QAF | 9 | 59 | — | — | Available |
| K4QAG | 8 | 59 | — | — | Available |
| K4QAH | 9 | 57 | 2022-05-01 | 2024-05-02 | Available |
| K4QAI | 10 | 53 | — | — | Available |
| K4QAJ | 10 | 63 | — | — | Available |
| K4QAK | 9 | 59 | — | — | Available |
| K4QAL | 9 | 59 | 2035-02-09 | — | Active |
| K4QAM | 8 | 57 | — | — | Available |
| K4QAN | 10 | 55 | — | — | Available |
| K4QAO | 9 | 61 | — | — | Available |
| K4QAP | 9 | 61 | 2005-04-05 | 2007-04-06 | Available |
| K4QAQ | 9 | 63 | — | — | Available |
| K4QAR | 10 | 57 | — | — | Available |
| K4QAS | 10 | 55 | 2026-03-18 | — | Active (Vanity) |
| K4QAT | 9 | 53 | — | — | Available |
| K4QAU | 10 | 57 | — | — | Available |
| K4QAV | 9 | 59 | — | — | Available |
| K4QAW | 9 | 59 | — | — | Available |
| K4QAX | 9 | 61 | 2006-05-31 | 2008-06-01 | Available |
| K4QAY | 9 | 63 | — | — | Available |
| K4QAZ | 9 | 61 | — | — | Available |
| K4QBA | 9 | 59 | 2029-07-07 | — | Active (Vanity) |
| K4QBB | 9 | 63 | 2033-01-31 | — | Active (Vanity) |
| K4QBC | 9 | 65 | 2009-12-05 | 2011-12-06 | Available |
| K4QBD | 9 | 61 | 2027-07-21 | — | Active |
| K4QBE | 9 | 55 | — | — | Available |
| K4QBF | 9 | 63 | — | — | Available |
| K4QBG | 8 | 63 | — | — | Available |
| K4QBH | 9 | 61 | 2031-12-03 | — | Active |
| K4QBI | 10 | 57 | — | — | Available |
| K4QBJ | 10 | 67 | — | — | Available |
| K4QBK | 9 | 63 | — | — | Available |
| K4QBL | 9 | 63 | — | — | Available |
| K4QBM | 8 | 61 | 2005-03-01 | 2007-03-02 | Available |
| K4QBN | 10 | 59 | — | — | Available |
| K4QBO | 9 | 65 | 2016-11-05 | 2018-11-06 | Available |
| K4QBP | 9 | 65 | — | — | Available |
| K4QBQ | 9 | 67 | — | — | Available |
| K4QBR | 10 | 61 | — | — | Available |
| K4QBS | 10 | 59 | 2034-11-13 | — | Active (Vanity) |
| K4QBT | 9 | 57 | — | — | Available |
| K4QBU | 10 | 61 | — | — | Available |
| K4QBV | 9 | 63 | — | — | Available |
| K4QBW | 9 | 63 | — | — | Available |
| K4QBX | 9 | 65 | 2004-05-10 | 2006-05-11 | Available |
| K4QBY | 9 | 67 | — | — | Available |
| K4QBZ | 9 | 65 | 2036-06-28 | — | Active |
| K4QCA | 9 | 61 | 2000-08-28 | 2002-08-29 | Available |
| K4QCB | 9 | 65 | — | — | Available |
| K4QCC | 9 | 67 | — | — | Available |
| K4QCD | 9 | 63 | 2034-02-06 | — | Active (Vanity) |
| K4QCE | 9 | 57 | 2034-08-15 | — | Active (Vanity) |
| K4QCF | 9 | 65 | — | — | Available |
| K4QCG | 8 | 65 | — | — | Available |
| K4QCH | 9 | 63 | — | — | Available |
| K4QCI | 10 | 59 | — | — | Available |
| K4QCJ | 10 | 69 | — | — | Available |
| K4QCK | 9 | 65 | — | — | Available |
| K4QCL | 9 | 65 | 2024-07-15 | 2026-07-16 | Available |
| K4QCM | 8 | 63 | — | — | Available |
| K4QCN | 10 | 61 | — | — | Available |
| K4QCO | 9 | 67 | — | — | Available |
| K4QCP | 9 | 67 | 2004-01-23 | 2006-01-24 | Available |
| K4QCQ | 9 | 69 | 2036-03-14 | — | Active |
| K4QCR | 10 | 63 | 2031-10-16 | — | Active (Vanity) |
| K4QCS | 10 | 61 | 2007-10-22 | 2009-10-23 | Available |
| K4QCT | 9 | 59 | — | — | Available |
| K4QCU | 10 | 63 | — | — | Available |
| K4QCV | 9 | 65 | — | — | Available |
| K4QCW | 9 | 65 | 2028-01-07 | — | Active (Vanity) |
| K4QCX | 9 | 67 | — | — | Available |
| K4QCY | 9 | 69 | — | — | Available |
| K4QCZ | 9 | 67 | — | — | Available |
| K4QDA | 9 | 57 | 2008-04-20 | 2010-04-21 | Available |
| K4QDB | 9 | 61 | 2030-05-12 | — | Active (Vanity) |
| K4QDC | 9 | 63 | 2022-06-30 | 2024-07-01 | Available |
| K4QDD | 9 | 59 | — | — | Available |
| K4QDE | 9 | 53 | — | — | Available |
| K4QDF | 9 | 61 | 2036-11-26 | — | Active (Vanity) |