District 4
1x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| K4NPW | 10 | 57 | — | — | Available |
| K4NPX | 10 | 59 | — | — | Available |
| K4NPY | 10 | 61 | — | — | Available |
| K4NPZ | 10 | 59 | 2027-12-12 | — | Active (Vanity) |
| K4NQA | 10 | 55 | 2030-03-06 | — | Active (Vanity) |
| K4NQB | 10 | 59 | — | — | Available |
| K4NQC | 10 | 61 | — | — | Available |
| K4NQD | 10 | 57 | 2006-01-26 | 2008-01-27 | Available |
| K4NQE | 10 | 51 | — | — | Available |
| K4NQF | 10 | 59 | — | — | Available |
| K4NQG | 9 | 59 | — | — | Available |
| K4NQH | 10 | 57 | — | — | Available |
| K4NQI | 11 | 53 | — | — | Available |
| K4NQJ | 11 | 63 | 2029-04-19 | — | Active (Vanity) |
| K4NQK | 10 | 59 | — | — | Available |
| K4NQL | 10 | 59 | — | — | Available |
| K4NQM | 9 | 57 | — | — | Available |
| K4NQN | 11 | 55 | 2029-04-16 | — | Active (Vanity) |
| K4NQO | 10 | 61 | — | — | Available |
| K4NQP | 10 | 61 | — | — | Available |
| K4NQQ | 10 | 63 | — | — | Available |
| K4NQR | 11 | 57 | 2014-07-14 | 2016-07-15 | Available |
| K4NQS | 11 | 55 | — | — | Available |
| K4NQT | 10 | 53 | 2016-06-08 | 2018-06-09 | Available |
| K4NQU | 11 | 57 | — | — | Available |
| K4NQV | 10 | 59 | 2028-11-27 | — | Active (Vanity) |
| K4NQW | 10 | 59 | — | — | Available |
| K4NQX | 10 | 61 | — | — | Available |
| K4NQY | 10 | 63 | — | — | Available |
| K4NQZ | 10 | 61 | 2006-04-28 | 2008-04-29 | Available |
| K4NRA | 11 | 49 | 2028-03-19 | — | Active (Vanity) |
| K4NRB | 11 | 53 | 2027-12-29 | — | Active (Vanity) |
| K4NRC | 11 | 55 | 2030-04-07 | — | Active (Vanity) |
| K4NRD | 11 | 51 | 2027-03-27 | — | Active (Vanity) |
| K4NRE | 11 | 45 | — | — | Available |
| K4NRF | 11 | 53 | 2024-12-07 | — | Active |
| K4NRG | 10 | 53 | 2012-06-04 | 2014-06-05 | Available |
| K4NRH | 11 | 51 | — | — | Available |
| K4NRI | 12 | 47 | 2028-02-06 | — | Active (Vanity) |
| K4NRJ | 12 | 57 | — | — | Available |
| K4NRK | 11 | 53 | 2024-06-20 | 2026-06-21 | Available |
| K4NRL | 11 | 53 | 2034-06-04 | — | Active (Vanity) |
| K4NRM | 10 | 51 | 2030-07-11 | — | Active (Vanity) |
| K4NRN | 12 | 49 | 2029-03-11 | — | Active (Vanity) |
| K4NRO | 11 | 55 | 2027-12-05 | — | Active (Vanity) |
| K4NRP | 11 | 55 | 2027-09-16 | — | Active (Vanity) |
| K4NRQ | 11 | 57 | — | — | Available |
| K4NRR | 12 | 51 | 2034-09-06 | — | Active |
| K4NRS | 12 | 49 | 2032-01-31 | — | Active (Vanity) |
| K4NRT | 11 | 47 | 2026-12-12 | — | Active (Vanity) |
| K4NRU | 12 | 51 | — | — | Available |
| K4NRV | 11 | 53 | 2017-04-23 | 2019-04-24 | Available |
| K4NRW | 11 | 53 | 2012-04-19 | 2014-04-20 | Available |
| K4NRX | 11 | 55 | 2034-07-24 | — | Active (Vanity) |
| K4NRY | 11 | 57 | — | — | Available |
| K4NRZ | 11 | 55 | — | — | Available |
| K4NSA | 11 | 47 | 2029-10-28 | — | Active (Vanity) |
| K4NSB | 11 | 51 | 2031-11-23 | — | Active (Vanity) |
| K4NSC | 11 | 53 | 2035-03-29 | — | Active (Vanity) |
| K4NSD | 11 | 49 | 1999-05-09 | 2001-05-10 | Available |
| K4NSE | 11 | 43 | — | — | Available |
| K4NSF | 11 | 51 | 2023-05-24 | 2025-05-25 | Available |
| K4NSG | 10 | 51 | 2027-11-10 | — | Active |
| K4NSH | 11 | 49 | — | — | Available |
| K4NSI | 12 | 45 | — | — | Available |
| K4NSJ | 12 | 55 | — | — | Available |
| K4NSK | 11 | 51 | — | — | Available |
| K4NSL | 11 | 51 | 2032-05-21 | — | Active (Vanity) |
| K4NSM | 10 | 49 | 2029-03-31 | — | Active (Vanity) |
| K4NSN | 12 | 47 | — | — | Available |
| K4NSO | 11 | 53 | 2012-09-29 | 2014-09-30 | Available |
| K4NSP | 11 | 53 | — | — | Available |
| K4NSQ | 11 | 55 | — | — | Available |
| K4NSR | 12 | 49 | 2019-08-08 | 2021-08-09 | Available |
| K4NSS | 12 | 47 | 2035-06-30 | — | Active (Vanity) |
| K4NST | 11 | 45 | 2030-11-17 | — | Active (Vanity) |
| K4NSU | 12 | 49 | 2036-05-12 | — | Active (Vanity) |
| K4NSV | 11 | 51 | — | — | Available |
| K4NSW | 11 | 51 | — | — | Available |
| K4NSX | 11 | 53 | 2016-06-16 | 2018-06-17 | Available |
| K4NSY | 11 | 55 | 2035-05-24 | — | Active (Vanity) |
| K4NSZ | 11 | 53 | 2025-01-27 | — | Active |
| K4NTA | 10 | 45 | 2024-11-20 | — | Active (Vanity) |
| K4NTB | 10 | 49 | — | — | Available |
| K4NTC | 10 | 51 | 2035-12-19 | — | Active (Vanity) |
| K4NTD | 10 | 47 | 2017-12-05 | 2019-12-06 | Available |
| K4NTE | 10 | 41 | 2033-08-04 | — | Active (Vanity) |
| K4NTF | 10 | 49 | — | — | Available |
| K4NTG | 9 | 49 | — | — | Available |
| K4NTH | 10 | 47 | 2026-06-18 | — | Active (Vanity) |
| K4NTI | 11 | 43 | 2029-11-02 | — | Active (Vanity) |
| K4NTJ | 11 | 53 | — | — | Available |
| K4NTK | 10 | 49 | 2036-07-21 | — | Active (Vanity) |
| K4NTL | 10 | 49 | — | — | Available |
| K4NTM | 9 | 47 | — | — | Available |
| K4NTN | 11 | 45 | 2031-09-21 | — | Active (Vanity) |
| K4NTO | 10 | 51 | 2031-06-08 | — | Active (Vanity) |
| K4NTP | 10 | 51 | — | — | Available |
| K4NTQ | 10 | 53 | 1997-12-08 | 1999-12-09 | Available |
| K4NTR | 11 | 47 | — | — | Available |