District 4
1x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| K4PNW | 10 | 57 | — | — | Available |
| K4PNX | 10 | 59 | — | — | Available |
| K4PNY | 10 | 61 | 2029-07-02 | — | Active (Vanity) |
| K4PNZ | 10 | 59 | — | — | Available |
| K4POA | 9 | 59 | — | — | Available |
| K4POB | 9 | 63 | 2027-05-05 | — | Active |
| K4POC | 9 | 65 | — | — | Available |
| K4POD | 9 | 61 | 2035-05-10 | — | Active (Vanity) |
| K4POE | 9 | 55 | 2031-05-08 | — | Active (Vanity) |
| K4POF | 9 | 63 | — | — | Available |
| K4POG | 8 | 63 | — | — | Available |
| K4POH | 9 | 61 | 2005-05-22 | 2007-05-23 | Available |
| K4POI | 10 | 57 | 2035-05-22 | — | Active (Vanity) |
| K4POJ | 10 | 67 | — | — | Available |
| K4POK | 9 | 63 | — | — | Available |
| K4POL | 9 | 63 | — | — | Available |
| K4POM | 8 | 61 | 2026-03-04 | — | Active (Vanity) |
| K4PON | 10 | 59 | 2027-11-30 | — | Active |
| K4POO | 9 | 65 | 2027-10-27 | — | Active (Vanity) |
| K4POP | 9 | 65 | 2036-04-22 | — | Active (Vanity) |
| K4POQ | 9 | 67 | 1997-09-29 | 1999-09-30 | Available |
| K4POR | 10 | 61 | 2031-07-06 | — | Active (Vanity) |
| K4POS | 10 | 59 | — | — | Available |
| K4POT | 9 | 57 | 2028-05-04 | — | Active (Vanity) |
| K4POU | 10 | 61 | — | — | Available |
| K4POV | 9 | 63 | — | — | Available |
| K4POW | 9 | 63 | 2028-01-14 | — | Active (Vanity) |
| K4POX | 9 | 65 | — | — | Available |
| K4POY | 9 | 67 | — | — | Available |
| K4POZ | 9 | 65 | 2027-01-27 | — | Active |
| K4PPA | 9 | 59 | — | — | Pending Application |
| K4PPB | 9 | 63 | — | — | Available |
| K4PPC | 9 | 65 | 2031-07-02 | — | Active (Vanity) |
| K4PPD | 9 | 61 | 2018-09-08 | 2020-09-09 | Available |
| K4PPE | 9 | 55 | — | — | Available |
| K4PPF | 9 | 63 | 2034-02-13 | — | Active (Vanity) |
| K4PPG | 8 | 63 | 2032-02-19 | — | Active (Vanity) |
| K4PPH | 9 | 61 | — | — | Available |
| K4PPI | 10 | 57 | 2024-01-13 | 2026-01-14 | Available |
| K4PPJ | 10 | 67 | — | — | Available |
| K4PPK | 9 | 63 | 2027-09-17 | — | Active (Vanity) |
| K4PPL | 9 | 63 | 2025-10-09 | — | Active (Vanity) |
| K4PPM | 8 | 61 | — | — | Available |
| K4PPN | 10 | 59 | 2007-08-22 | 2009-08-23 | Available |
| K4PPO | 9 | 65 | 2033-08-15 | — | Active (Vanity) |
| K4PPP | 9 | 65 | 2034-11-14 | — | Active (Vanity) |
| K4PPQ | 9 | 67 | 2016-08-14 | 2018-08-15 | Available |
| K4PPR | 10 | 61 | — | — | Available |
| K4PPS | 10 | 59 | 2026-08-17 | — | Active (Vanity) |
| K4PPT | 9 | 57 | 2025-02-10 | — | Active |
| K4PPU | 10 | 61 | — | — | Available |
| K4PPV | 9 | 63 | — | — | Available |
| K4PPW | 9 | 63 | 2030-08-07 | — | Active (Vanity) |
| K4PPX | 9 | 65 | 2029-04-09 | — | Active (Vanity) |
| K4PPY | 9 | 67 | 2034-07-08 | — | Active (Vanity) |
| K4PPZ | 9 | 65 | 2032-03-15 | — | Active (Vanity) |
| K4PQA | 9 | 61 | — | — | Available |
| K4PQB | 9 | 65 | — | — | Available |
| K4PQC | 9 | 67 | 2030-04-14 | — | Active |
| K4PQD | 9 | 63 | 2024-03-15 | 2026-03-16 | Available |
| K4PQE | 9 | 57 | — | — | Available |
| K4PQF | 9 | 65 | 2034-07-16 | — | Active |
| K4PQG | 8 | 65 | — | — | Available |
| K4PQH | 9 | 63 | 2000-08-07 | 2002-08-08 | Available |
| K4PQI | 10 | 59 | — | — | Available |
| K4PQJ | 10 | 69 | 2011-03-12 | 2013-03-13 | Available |
| K4PQK | 9 | 65 | — | — | Available |
| K4PQL | 9 | 65 | 2032-04-08 | — | Active (Vanity) |
| K4PQM | 8 | 63 | — | — | Available |
| K4PQN | 10 | 61 | 2030-03-03 | — | Active (Vanity) |
| K4PQO | 9 | 67 | — | — | Available |
| K4PQP | 9 | 67 | — | — | Available |
| K4PQQ | 9 | 69 | — | — | Available |
| K4PQR | 10 | 63 | — | — | Available |
| K4PQS | 10 | 61 | — | — | Available |
| K4PQT | 9 | 59 | — | — | Available |
| K4PQU | 10 | 63 | — | — | Available |
| K4PQV | 9 | 65 | 2007-06-16 | 2009-06-17 | Available |
| K4PQW | 9 | 65 | 2009-11-10 | 2011-11-11 | Available |
| K4PQX | 9 | 67 | 2005-04-22 | 2007-04-23 | Available |
| K4PQY | 9 | 69 | — | — | Available |
| K4PQZ | 9 | 67 | — | — | Available |
| K4PRA | 10 | 55 | 2033-12-13 | — | Active (Vanity) |
| K4PRB | 10 | 59 | 2033-02-25 | — | Active (Vanity) |
| K4PRC | 10 | 61 | 2036-11-04 | — | Active (Vanity) |
| K4PRD | 10 | 57 | — | — | Available |
| K4PRE | 10 | 51 | 2033-08-07 | — | Active (Vanity) |
| K4PRF | 10 | 59 | 2036-03-18 | — | Active |
| K4PRG | 9 | 59 | 2026-05-14 | — | Active (Vanity) |
| K4PRH | 10 | 57 | — | — | Available |
| K4PRI | 11 | 53 | 2029-04-23 | — | Active (Vanity) |
| K4PRJ | 11 | 63 | 2032-12-20 | — | Active (Vanity) |
| K4PRK | 10 | 59 | 2033-01-05 | — | Active |
| K4PRL | 10 | 59 | 2036-01-30 | — | Active |
| K4PRM | 9 | 57 | 2030-04-16 | — | Active (Vanity) |
| K4PRN | 11 | 55 | 2024-08-18 | 2026-08-19 | Available |
| K4PRO | 10 | 61 | 2030-01-15 | — | Active (Vanity) |
| K4PRP | 10 | 61 | 2021-10-05 | 2023-10-06 | Available |
| K4PRQ | 10 | 63 | 2001-11-26 | 2003-11-27 | Available |
| K4PRR | 11 | 57 | 2036-10-06 | — | Active (Vanity) |