District 4
1x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| K4NEI | 11 | 41 | 2007-03-18 | 2009-03-19 | Available |
| K4NEJ | 11 | 51 | — | — | Available |
| K4NEK | 10 | 47 | — | — | Available |
| K4NEL | 10 | 47 | 2030-05-14 | — | Active (Vanity) |
| K4NEM | 9 | 45 | 2027-11-14 | — | Active (Vanity) |
| K4NEN | 11 | 43 | — | — | Available |
| K4NEO | 10 | 49 | — | — | Available |
| K4NEP | 10 | 49 | 2027-03-03 | — | Active (Vanity) |
| K4NEQ | 10 | 51 | — | — | Available |
| K4NER | 11 | 45 | 2022-05-12 | 2024-05-13 | Available |
| K4NES | 11 | 43 | 2033-04-18 | — | Active (Vanity) |
| K4NET | 10 | 41 | 2031-05-17 | — | Active (Vanity) |
| K4NEU | 11 | 45 | 2036-01-08 | — | Active (Vanity) |
| K4NEV | 10 | 47 | 2029-05-14 | — | Active (Vanity) |
| K4NEW | 10 | 47 | 2033-04-02 | — | Active (Vanity) |
| K4NEX | 10 | 49 | 2035-02-15 | — | Active (Vanity) |
| K4NEY | 10 | 51 | — | — | Available |
| K4NEZ | 10 | 49 | — | — | Available |
| K4NFA | 10 | 51 | 2028-08-07 | — | Active (Vanity) |
| K4NFB | 10 | 55 | — | — | Available |
| K4NFC | 10 | 57 | 2036-01-21 | — | Active (Vanity) |
| K4NFD | 10 | 53 | 2014-12-16 | 2016-12-17 | Available |
| K4NFE | 10 | 47 | 2018-12-08 | 2020-12-09 | Available |
| K4NFF | 10 | 55 | 2020-09-14 | 2022-09-15 | Available |
| K4NFG | 9 | 55 | 2035-09-12 | — | Active (Vanity) |
| K4NFH | 10 | 53 | — | — | Available |
| K4NFI | 11 | 49 | — | — | Available |
| K4NFJ | 11 | 59 | — | — | Available |
| K4NFK | 10 | 55 | — | — | Available |
| K4NFL | 10 | 55 | 2035-07-23 | — | Active (Vanity) |
| K4NFM | 9 | 53 | — | — | Available |
| K4NFN | 11 | 51 | — | — | Available |
| K4NFO | 10 | 57 | 2035-10-16 | — | Active (Vanity) |
| K4NFP | 10 | 57 | 2030-04-10 | — | Active (Vanity) |
| K4NFQ | 10 | 59 | — | — | Available |
| K4NFR | 11 | 53 | 2034-05-17 | — | Active |
| K4NFS | 11 | 51 | — | — | Available |
| K4NFT | 10 | 49 | — | — | Available |
| K4NFU | 11 | 53 | — | — | Available |
| K4NFV | 10 | 55 | — | — | Available |
| K4NFW | 10 | 55 | — | — | Available |
| K4NFX | 10 | 57 | 2036-09-23 | — | Active (Vanity) |
| K4NFY | 10 | 59 | — | — | Available |
| K4NFZ | 10 | 57 | — | — | Available |
| K4NGA | 9 | 51 | 2030-10-06 | — | Active (Vanity) |
| K4NGB | 9 | 55 | 2028-12-05 | — | Active (Vanity) |
| K4NGC | 9 | 57 | 2027-11-19 | — | Active |
| K4NGD | 9 | 53 | 2029-11-15 | — | Active (Vanity) |
| K4NGE | 9 | 47 | — | — | Available |
| K4NGF | 9 | 55 | 2017-09-22 | 2019-09-23 | Available |
| K4NGG | 8 | 55 | 2021-08-20 | 2023-08-21 | Available |
| K4NGH | 9 | 53 | — | — | Available |
| K4NGI | 10 | 49 | — | — | Available |
| K4NGJ | 10 | 59 | 2032-04-29 | — | Active (Vanity) |
| K4NGK | 9 | 55 | 2026-12-06 | — | Active (Vanity) |
| K4NGL | 9 | 55 | 2031-11-01 | — | Active (Vanity) |
| K4NGM | 8 | 53 | — | — | Available |
| K4NGN | 10 | 51 | — | — | Available |
| K4NGO | 9 | 57 | — | — | Available |
| K4NGP | 9 | 57 | 2036-04-07 | — | Active (Vanity) |
| K4NGQ | 9 | 59 | 2026-12-09 | — | Active |
| K4NGR | 10 | 53 | 2028-03-31 | — | Active (Vanity) |
| K4NGS | 10 | 51 | 2033-09-10 | — | Active (Vanity) |
| K4NGT | 9 | 49 | 2035-05-30 | — | Active (Vanity) |
| K4NGU | 10 | 53 | 2035-01-21 | — | Active (Vanity) |
| K4NGV | 9 | 55 | — | — | Available |
| K4NGW | 9 | 55 | 2030-11-20 | — | Active (Vanity) |
| K4NGX | 9 | 57 | 2025-11-07 | — | Active |
| K4NGY | 9 | 59 | — | — | Available |
| K4NGZ | 9 | 57 | 2029-02-20 | — | Active (Vanity) |
| K4NHA | 10 | 49 | 2034-11-19 | — | Active (Vanity) |
| K4NHB | 10 | 53 | — | — | Available |
| K4NHC | 10 | 55 | — | — | Available |
| K4NHD | 10 | 51 | — | — | Available |
| K4NHE | 10 | 45 | — | — | Available |
| K4NHF | 10 | 53 | 2030-11-28 | — | Active (Vanity) |
| K4NHG | 9 | 53 | 2000-05-02 | 2002-05-03 | Available |
| K4NHH | 10 | 51 | — | — | Available |
| K4NHI | 11 | 47 | — | — | Available |
| K4NHJ | 11 | 57 | — | — | Available |
| K4NHK | 10 | 53 | 2027-03-10 | — | Active |
| K4NHL | 10 | 53 | 2029-08-25 | — | Active (Vanity) |
| K4NHM | 9 | 51 | — | — | Available |
| K4NHN | 11 | 49 | 2036-01-22 | — | Active |
| K4NHO | 10 | 55 | 2028-08-13 | — | Active |
| K4NHP | 10 | 55 | — | — | Available |
| K4NHQ | 10 | 57 | — | — | Available |
| K4NHR | 11 | 51 | 2034-08-29 | — | Active |
| K4NHS | 11 | 49 | 2020-12-27 | 2022-12-28 | Available |
| K4NHT | 10 | 47 | — | — | Available |
| K4NHU | 11 | 51 | — | — | Available |
| K4NHV | 10 | 53 | 2027-08-26 | — | Active (Vanity) |
| K4NHW | 10 | 53 | 2032-12-01 | — | Active (Vanity) |
| K4NHX | 10 | 55 | 2034-11-15 | — | Active (Vanity) |
| K4NHY | 10 | 57 | — | — | Available |
| K4NHZ | 10 | 55 | — | — | Available |
| K4NIA | 11 | 45 | 2029-06-08 | — | Active (Vanity) |
| K4NIB | 11 | 49 | — | — | Available |
| K4NIC | 11 | 51 | 2026-07-25 | — | Active (Vanity) |
| K4NID | 11 | 47 | — | — | Available |