District 4
1x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| N4KVX | 10 | 57 | — | — | Available |
| N4KVY | 10 | 59 | — | — | Available |
| N4KVZ | 10 | 57 | 1998-10-29 | 2000-10-30 | Available |
| N4KWA | 10 | 51 | 2027-10-24 | — | Active (Vanity) |
| N4KWB | 10 | 55 | 2024-08-20 | 2026-08-21 | Available |
| N4KWC | 10 | 57 | 2025-01-15 | — | Active |
| N4KWD | 10 | 53 | 2035-04-08 | — | Active |
| N4KWE | 10 | 47 | 2003-08-17 | 2005-08-18 | Available |
| N4KWF | 10 | 55 | 2031-09-24 | — | Active |
| N4KWG | 9 | 55 | 2022-08-04 | 2024-08-05 | Available |
| N4KWH | 10 | 53 | 2021-08-06 | 2023-08-07 | Available |
| N4KWI | 11 | 49 | 2005-11-24 | 2007-11-25 | Available |
| N4KWJ | 11 | 59 | 2027-12-01 | — | Active (Vanity) |
| N4KWK | 10 | 55 | 2014-04-26 | 2016-04-27 | Available |
| N4KWL | 10 | 55 | 2014-09-09 | 2016-09-10 | Available |
| N4KWM | 9 | 53 | 2032-11-04 | — | Active (Vanity) |
| N4KWN | 11 | 51 | 2034-12-05 | — | Active |
| N4KWO | 10 | 57 | 2014-12-23 | 2016-12-24 | Available |
| N4KWP | 10 | 57 | 2020-06-30 | 2022-07-01 | Available |
| N4KWQ | 10 | 59 | — | — | Available |
| N4KWR | 11 | 53 | 2035-07-24 | — | Active (Vanity) |
| N4KWS | 11 | 51 | — | — | Available |
| N4KWT | 10 | 49 | 2036-09-24 | — | Active |
| N4KWU | 11 | 53 | 2011-11-05 | 2013-11-06 | Available |
| N4KWV | 10 | 55 | — | — | Available |
| N4KWW | 10 | 55 | 2019-11-08 | 2021-11-09 | Available |
| N4KWX | 10 | 57 | 2036-05-23 | — | Active (Vanity) |
| N4KWY | 10 | 59 | — | — | Available |
| N4KWZ | 10 | 57 | 2034-11-27 | — | Active |
| N4KXA | 10 | 53 | 2014-09-07 | 2016-09-08 | Available |
| N4KXB | 10 | 57 | 2005-06-08 | 2007-06-09 | Available |
| N4KXC | 10 | 59 | 2026-08-21 | — | Active |
| N4KXD | 10 | 55 | — | — | Available |
| N4KXE | 10 | 49 | — | — | Available |
| N4KXF | 10 | 57 | 2018-05-11 | 2020-05-12 | Available |
| N4KXG | 9 | 57 | 2024-09-22 | 2026-09-23 | Available |
| N4KXH | 10 | 55 | 2031-11-28 | — | Active |
| N4KXI | 11 | 51 | 2024-07-15 | 2026-07-16 | Available |
| N4KXJ | 11 | 61 | 2014-07-16 | 2016-07-17 | Available |
| N4KXK | 10 | 57 | 1998-01-07 | 2000-01-08 | Available |
| N4KXL | 10 | 57 | 2013-12-27 | 2015-12-28 | Available |
| N4KXM | 9 | 55 | — | — | Available |
| N4KXN | 11 | 53 | 2025-02-15 | — | Active |
| N4KXO | 10 | 59 | 2030-07-24 | — | Active (Vanity) |
| N4KXP | 10 | 59 | 2032-09-14 | — | Active (Vanity) |
| N4KXQ | 10 | 61 | 2005-08-02 | 2007-08-03 | Available |
| N4KXR | 11 | 55 | 2027-05-14 | — | Active |
| N4KXS | 11 | 53 | — | — | Available |
| N4KXT | 10 | 51 | 2005-09-12 | 2007-09-13 | Available |
| N4KXU | 11 | 55 | 2034-09-15 | — | Active |
| N4KXV | 10 | 57 | 2013-04-20 | 2015-04-21 | Available |
| N4KXW | 10 | 57 | 2023-03-30 | 2025-03-31 | Available |
| N4KXX | 10 | 59 | — | — | Available |
| N4KXY | 10 | 61 | 2026-06-10 | — | Active (Vanity) |
| N4KXZ | 10 | 59 | — | — | Available |
| N4KYA | 10 | 55 | 2014-07-22 | 2016-07-23 | Available |
| N4KYB | 10 | 59 | 1999-06-10 | 2001-06-11 | Available |
| N4KYC | 10 | 61 | 2004-10-03 | 2006-10-04 | Available |
| N4KYD | 10 | 57 | — | — | Available |
| N4KYE | 10 | 51 | — | — | Available |
| N4KYF | 10 | 59 | 2023-02-23 | 2025-02-24 | Available |
| N4KYG | 9 | 59 | — | — | Available |
| N4KYH | 10 | 57 | — | — | Available |
| N4KYI | 11 | 53 | 2005-02-24 | 2007-02-25 | Available |
| N4KYJ | 11 | 63 | 2001-07-02 | 2003-07-03 | Available |
| N4KYK | 10 | 59 | 2008-10-07 | 2010-10-08 | Available |
| N4KYL | 10 | 59 | 2034-01-06 | — | Active |
| N4KYM | 9 | 57 | 2034-11-07 | — | Active |
| N4KYN | 11 | 55 | 2036-05-12 | — | Active (Vanity) |
| N4KYO | 10 | 61 | 2030-10-02 | — | Active |
| N4KYP | 10 | 61 | 2023-04-06 | 2025-04-07 | Available |
| N4KYQ | 10 | 63 | — | — | Available |
| N4KYR | 11 | 57 | 2004-07-28 | 2006-07-29 | Available |
| N4KYS | 11 | 55 | 2028-03-06 | — | Active (Vanity) |
| N4KYT | 10 | 53 | 2029-05-15 | — | Active (Vanity) |
| N4KYU | 11 | 57 | — | — | Available |
| N4KYV | 10 | 59 | 2028-03-04 | — | Active (Vanity) |
| N4KYW | 10 | 59 | 2030-02-17 | — | Active (Vanity) |
| N4KYX | 10 | 61 | 2004-10-25 | 2006-10-26 | Available |
| N4KYY | 10 | 63 | 2028-12-14 | — | Active |
| N4KYZ | 10 | 61 | — | — | Available |
| N4KZA | 10 | 53 | 2005-02-10 | 2007-02-11 | Available |
| N4KZB | 10 | 57 | — | — | Available |
| N4KZC | 10 | 59 | 2025-12-30 | — | Active |
| N4KZD | 10 | 55 | 2011-10-29 | 2013-10-30 | Available |
| N4KZE | 10 | 49 | — | — | Available |
| N4KZF | 10 | 57 | 2014-09-09 | 2016-09-10 | Available |
| N4KZG | 9 | 57 | — | — | Available |
| N4KZH | 10 | 55 | 2004-11-21 | 2006-11-22 | Available |
| N4KZI | 11 | 51 | — | — | Available |
| N4KZJ | 11 | 61 | — | — | Available |
| N4KZK | 10 | 57 | 2009-02-11 | 2011-02-12 | Available |
| N4KZL | 10 | 57 | 2036-03-25 | — | Active |
| N4KZM | 9 | 55 | — | — | Available |
| N4KZN | 11 | 53 | — | — | Available |
| N4KZO | 10 | 59 | 2034-03-03 | — | Active |
| N4KZP | 10 | 59 | 2004-10-13 | 2006-10-14 | Available |
| N4KZQ | 10 | 61 | 2004-09-26 | 2006-09-27 | Available |
| N4KZR | 11 | 55 | 2002-08-18 | 2004-08-19 | Available |
| N4KZS | 11 | 53 | 2034-09-09 | — | Active |