District 4
1x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| K4NIE | 11 | 41 | — | — | Available |
| K4NIF | 11 | 49 | — | — | Available |
| K4NIG | 10 | 49 | — | — | Available |
| K4NIH | 11 | 47 | — | — | Available |
| K4NII | 12 | 43 | — | — | Available |
| K4NIJ | 12 | 53 | 2007-03-23 | 2009-03-24 | Available |
| K4NIK | 11 | 49 | 2031-02-17 | — | Active (Vanity) |
| K4NIL | 11 | 49 | 2030-04-16 | — | Active (Vanity) |
| K4NIM | 10 | 47 | — | — | Available |
| K4NIN | 12 | 45 | 2030-02-08 | — | Active (Vanity) |
| K4NIO | 11 | 51 | 2009-09-29 | 2011-09-30 | Available |
| K4NIP | 11 | 51 | — | — | Available |
| K4NIQ | 11 | 53 | 2028-07-09 | — | Active |
| K4NIR | 12 | 47 | — | — | Available |
| K4NIS | 12 | 45 | 2033-03-31 | — | Active (Vanity) |
| K4NIT | 11 | 43 | 2035-05-16 | — | Active (Vanity) |
| K4NIU | 12 | 47 | — | — | Available |
| K4NIV | 11 | 49 | 2032-04-28 | — | Active |
| K4NIW | 11 | 49 | — | — | Available |
| K4NIX | 11 | 51 | 2033-05-07 | — | Active (Vanity) |
| K4NIY | 11 | 53 | — | — | Available |
| K4NIZ | 11 | 51 | — | — | Available |
| K4NJA | 11 | 55 | — | — | Available |
| K4NJB | 11 | 59 | 2024-03-05 | 2026-03-06 | Available |
| K4NJC | 11 | 61 | 2031-11-27 | — | Active (Vanity) |
| K4NJD | 11 | 57 | — | — | Available |
| K4NJE | 11 | 51 | — | — | Available |
| K4NJF | 11 | 59 | 2014-02-08 | 2016-02-09 | Available |
| K4NJG | 10 | 59 | — | — | Available |
| K4NJH | 11 | 57 | 2034-11-16 | — | Active |
| K4NJI | 12 | 53 | 2030-04-27 | — | Active (Vanity) |
| K4NJJ | 12 | 63 | — | — | Available |
| K4NJK | 11 | 59 | 2036-08-01 | — | Active (Vanity) |
| K4NJL | 11 | 59 | — | — | Available |
| K4NJM | 10 | 57 | 2036-07-15 | — | Active (Vanity) |
| K4NJN | 12 | 55 | 2032-03-08 | — | Active (Vanity) |
| K4NJO | 11 | 61 | — | — | Available |
| K4NJP | 11 | 61 | — | — | Available |
| K4NJQ | 11 | 63 | 2003-12-24 | 2005-12-25 | Available |
| K4NJR | 12 | 57 | 2006-09-24 | 2008-09-25 | Available |
| K4NJS | 12 | 55 | 2030-12-18 | — | Active (Vanity) |
| K4NJT | 11 | 53 | — | — | Available |
| K4NJU | 12 | 57 | 2030-05-08 | — | Active (Vanity) |
| K4NJV | 11 | 59 | 2036-04-21 | — | Active (Vanity) |
| K4NJW | 11 | 59 | 2036-12-06 | — | Active (Vanity) |
| K4NJX | 11 | 61 | — | — | Available |
| K4NJY | 11 | 63 | — | — | Available |
| K4NJZ | 11 | 61 | — | — | Available |
| K4NKA | 10 | 51 | 2004-09-13 | 2006-09-14 | Available |
| K4NKB | 10 | 55 | 2032-05-03 | — | Active (Vanity) |
| K4NKC | 10 | 57 | 2031-03-31 | — | Active (Vanity) |
| K4NKD | 10 | 53 | 1998-05-03 | 2000-05-04 | Available |
| K4NKE | 10 | 47 | 2000-09-04 | 2002-09-05 | Available |
| K4NKF | 10 | 55 | — | — | Available |
| K4NKG | 9 | 55 | 2029-06-29 | — | Active |
| K4NKH | 10 | 53 | 2024-09-27 | 2026-09-28 | Available |
| K4NKI | 11 | 49 | 2027-09-19 | — | Active (Vanity) |
| K4NKJ | 11 | 59 | 2015-07-28 | 2017-07-29 | Available |
| K4NKK | 10 | 55 | 2027-07-08 | — | Active (Vanity) |
| K4NKL | 10 | 55 | — | — | Available |
| K4NKM | 9 | 53 | — | — | Available |
| K4NKN | 11 | 51 | 2026-06-18 | — | Active (Vanity) |
| K4NKO | 10 | 57 | 2027-06-12 | — | Active (Vanity) |
| K4NKP | 10 | 57 | 2028-11-18 | — | Active (Vanity) |
| K4NKQ | 10 | 59 | — | — | Available |
| K4NKR | 11 | 53 | 2026-03-31 | — | Active (Vanity) |
| K4NKS | 11 | 51 | 2035-04-23 | — | Active (Vanity) |
| K4NKT | 10 | 49 | 2028-04-01 | — | Active |
| K4NKU | 11 | 53 | 2031-03-30 | — | Active (Vanity) |
| K4NKV | 10 | 55 | — | — | Available |
| K4NKW | 10 | 55 | 2019-06-30 | 2021-07-01 | Available |
| K4NKX | 10 | 57 | — | — | Available |
| K4NKY | 10 | 59 | 2029-05-25 | — | Active (Vanity) |
| K4NKZ | 10 | 57 | 2026-03-21 | — | Active (Vanity) |
| K4NLA | 10 | 51 | — | — | Available |
| K4NLB | 10 | 55 | — | — | Available |
| K4NLC | 10 | 57 | 2034-08-05 | — | Active (Vanity) |
| K4NLD | 10 | 53 | 2027-09-06 | — | Active (Vanity) |
| K4NLE | 10 | 47 | — | — | Available |
| K4NLF | 10 | 55 | — | — | Available |
| K4NLG | 9 | 55 | — | — | Available |
| K4NLH | 10 | 53 | — | — | Available |
| K4NLI | 11 | 49 | — | — | Available |
| K4NLJ | 11 | 59 | 2017-01-30 | 2019-01-31 | Available |
| K4NLK | 10 | 55 | 2003-01-05 | 2005-01-06 | Available |
| K4NLL | 10 | 55 | 2029-08-04 | — | Active (Vanity) |
| K4NLM | 9 | 53 | 2030-01-24 | — | Active (Vanity) |
| K4NLN | 11 | 51 | 2027-02-27 | — | Active (Vanity) |
| K4NLO | 10 | 57 | 2033-01-04 | — | Active (Vanity) |
| K4NLP | 10 | 57 | 2027-03-29 | — | Active |
| K4NLQ | 10 | 59 | — | — | Available |
| K4NLR | 11 | 53 | 2027-06-23 | — | Active (Vanity) |
| K4NLS | 11 | 51 | 2032-10-01 | — | Active (Vanity) |
| K4NLT | 10 | 49 | 2031-10-16 | — | Active (Vanity) |
| K4NLU | 11 | 53 | — | — | Available |
| K4NLV | 10 | 55 | — | — | Available |
| K4NLW | 10 | 55 | — | — | Available |
| K4NLX | 10 | 57 | 2008-05-23 | 2010-05-24 | Available |
| K4NLY | 10 | 59 | 2006-09-05 | 2008-09-06 | Available |
| K4NLZ | 10 | 57 | 2028-03-18 | — | Active (Vanity) |