District 4
1x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| K4NMA | 9 | 49 | 2035-06-21 | — | Active (Vanity) |
| K4NMB | 9 | 53 | 2033-01-31 | — | Active (Vanity) |
| K4NMC | 9 | 55 | 2024-03-05 | 2026-03-06 | Available |
| K4NMD | 9 | 51 | 2029-02-05 | — | Active (Vanity) |
| K4NME | 9 | 45 | 2027-11-10 | — | Active (Vanity) |
| K4NMF | 9 | 53 | 2027-11-25 | — | Active (Vanity) |
| K4NMG | 8 | 53 | 2032-03-08 | — | Active (Vanity) |
| K4NMH | 9 | 51 | 2020-05-08 | 2022-05-09 | Available |
| K4NMI | 10 | 47 | 2027-12-05 | — | Active (Vanity) |
| K4NMJ | 10 | 57 | 2031-08-20 | — | Active (Vanity) |
| K4NMK | 9 | 53 | 2031-05-07 | — | Active (Vanity) |
| K4NML | 9 | 53 | 2030-07-14 | — | Active (Vanity) |
| K4NMM | 8 | 51 | 2031-10-08 | — | Active (Vanity) |
| K4NMN | 10 | 49 | 2023-06-18 | 2025-06-19 | Available |
| K4NMO | 9 | 55 | 2033-02-23 | — | Active (Vanity) |
| K4NMP | 9 | 55 | 2028-03-03 | — | Active |
| K4NMQ | 9 | 57 | — | — | Available |
| K4NMR | 10 | 51 | 2031-10-01 | — | Active (Vanity) |
| K4NMS | 10 | 49 | 2035-04-29 | — | Active (Vanity) |
| K4NMT | 9 | 47 | 2007-06-10 | 2009-06-11 | Available |
| K4NMU | 10 | 51 | — | — | Available |
| K4NMV | 9 | 53 | — | — | Available |
| K4NMW | 9 | 53 | — | — | Available |
| K4NMX | 9 | 55 | — | — | Available |
| K4NMY | 9 | 57 | — | — | Available |
| K4NMZ | 9 | 55 | — | — | Available |
| K4NNA | 11 | 47 | — | — | Available |
| K4NNB | 11 | 51 | — | — | Available |
| K4NNC | 11 | 53 | 2029-10-28 | — | Active (Vanity) |
| K4NND | 11 | 49 | — | — | Available |
| K4NNE | 11 | 43 | 2028-11-17 | — | Active (Vanity) |
| K4NNF | 11 | 51 | — | — | Available |
| K4NNG | 10 | 51 | — | — | Available |
| K4NNH | 11 | 49 | — | — | Available |
| K4NNI | 12 | 45 | 2028-04-07 | — | Active |
| K4NNJ | 12 | 55 | — | — | Available |
| K4NNK | 11 | 51 | 2033-09-24 | — | Active (Vanity) |
| K4NNL | 11 | 51 | 2033-07-29 | — | Active (Vanity) |
| K4NNM | 10 | 49 | — | — | Available |
| K4NNN | 12 | 47 | 2030-01-10 | — | Active (Vanity) |
| K4NNO | 11 | 53 | 2030-05-01 | — | Active |
| K4NNP | 11 | 53 | 2029-05-14 | — | Active (Vanity) |
| K4NNQ | 11 | 55 | 2028-09-30 | — | Active |
| K4NNR | 12 | 49 | 2019-07-03 | 2021-07-04 | Available |
| K4NNS | 12 | 47 | — | — | Available |
| K4NNT | 11 | 45 | — | — | Available |
| K4NNU | 12 | 49 | — | — | Available |
| K4NNV | 11 | 51 | — | — | Available |
| K4NNW | 11 | 51 | 2036-05-16 | — | Active (Vanity) |
| K4NNX | 11 | 53 | 2036-08-08 | — | Active (Vanity) |
| K4NNY | 11 | 55 | — | — | Available |
| K4NNZ | 11 | 53 | — | — | Available |
| K4NOA | 10 | 53 | 2028-05-22 | — | Active (Vanity) |
| K4NOB | 10 | 57 | 2029-05-29 | — | Active (Vanity) |
| K4NOC | 10 | 59 | 2021-07-02 | 2023-07-03 | Available |
| K4NOD | 10 | 55 | 2034-05-07 | — | Active (Vanity) |
| K4NOE | 10 | 49 | 2025-08-15 | — | Active (Vanity) |
| K4NOF | 10 | 57 | — | — | Available |
| K4NOG | 9 | 57 | 2011-02-11 | 2013-02-12 | Available |
| K4NOH | 10 | 55 | — | — | Available |
| K4NOI | 11 | 51 | — | — | Available |
| K4NOJ | 11 | 61 | — | — | Available |
| K4NOK | 10 | 57 | 2007-12-09 | 2010-11-15 | Available |
| K4NOL | 10 | 57 | 2026-09-26 | — | Active (Vanity) |
| K4NOM | 9 | 55 | 2034-05-03 | — | Active |
| K4NON | 11 | 53 | 2025-11-13 | — | Active (Vanity) |
| K4NOO | 10 | 59 | 2029-07-09 | — | Active (Vanity) |
| K4NOP | 10 | 59 | 2030-01-10 | — | Active (Vanity) |
| K4NOQ | 10 | 61 | 2026-03-22 | — | Active |
| K4NOR | 11 | 55 | 2022-08-28 | 2024-08-29 | Available |
| K4NOS | 11 | 53 | 2030-03-24 | — | Active (Vanity) |
| K4NOT | 10 | 51 | 2034-12-10 | — | Active (Vanity) |
| K4NOU | 11 | 55 | — | — | Available |
| K4NOV | 10 | 57 | 2028-06-16 | — | Active (Vanity) |
| K4NOW | 10 | 57 | 2033-08-23 | — | Active (Vanity) |
| K4NOX | 10 | 59 | 2036-12-10 | — | Active (Vanity) |
| K4NOY | 10 | 61 | 2024-03-05 | 2026-03-06 | Available |
| K4NOZ | 10 | 59 | — | — | Available |
| K4NPA | 10 | 53 | 2036-11-10 | — | Active (Vanity) |
| K4NPB | 10 | 57 | — | — | Available |
| K4NPC | 10 | 59 | 2019-02-12 | 2021-02-13 | Available |
| K4NPD | 10 | 55 | 2036-04-24 | — | Active (Vanity) |
| K4NPE | 10 | 49 | 2028-07-31 | — | Active (Vanity) |
| K4NPF | 10 | 57 | 2027-01-17 | — | Active |
| K4NPG | 9 | 57 | 2026-08-09 | — | Active (Vanity) |
| K4NPH | 10 | 55 | — | — | Available |
| K4NPI | 11 | 51 | — | — | Available |
| K4NPJ | 11 | 61 | — | — | Available |
| K4NPK | 10 | 57 | — | — | Available |
| K4NPL | 10 | 57 | — | — | Available |
| K4NPM | 9 | 55 | — | — | Available |
| K4NPN | 11 | 53 | — | — | Available |
| K4NPO | 10 | 59 | 2033-09-08 | — | Active (Vanity) |
| K4NPP | 10 | 59 | — | — | Available |
| K4NPQ | 10 | 61 | — | — | Available |
| K4NPR | 11 | 55 | 2036-04-01 | — | Active (Vanity) |
| K4NPS | 11 | 53 | 2036-06-24 | — | Active (Vanity) |
| K4NPT | 10 | 51 | 2023-08-04 | 2025-08-05 | Available |
| K4NPU | 11 | 55 | — | — | Available |
| K4NPV | 10 | 57 | — | — | Available |