District 4
1x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| N4MTX | 9 | 49 | 2015-09-20 | 2017-09-21 | Available |
| N4MTY | 9 | 51 | 2020-12-15 | 2022-12-16 | Available |
| N4MTZ | 9 | 49 | 2035-01-13 | — | Active |
| N4MUA | 10 | 47 | — | — | Available |
| N4MUB | 10 | 51 | — | — | Available |
| N4MUC | 10 | 53 | 2002-11-24 | 2004-11-25 | Available |
| N4MUD | 10 | 49 | 2029-05-08 | — | Active (Vanity) |
| N4MUE | 10 | 43 | 2027-03-27 | — | Active |
| N4MUF | 10 | 51 | 2015-07-05 | 2017-07-06 | Available |
| N4MUG | 9 | 51 | — | — | Available |
| N4MUH | 10 | 49 | 2035-08-28 | — | Active |
| N4MUI | 11 | 45 | — | — | Available |
| N4MUJ | 11 | 55 | 2017-02-04 | 2019-02-05 | Available |
| N4MUK | 10 | 51 | — | — | Available |
| N4MUL | 10 | 51 | 2035-01-11 | — | Active (Vanity) |
| N4MUM | 9 | 49 | — | — | Available |
| N4MUN | 11 | 47 | 2002-08-04 | 2004-08-05 | Available |
| N4MUO | 10 | 53 | 2035-09-20 | — | Active (Vanity) |
| N4MUP | 10 | 53 | — | — | Available |
| N4MUQ | 10 | 55 | 2012-12-12 | 2014-12-13 | Available |
| N4MUR | 11 | 49 | — | — | Available |
| N4MUS | 11 | 47 | 2036-04-15 | — | Active |
| N4MUT | 10 | 45 | — | — | Available |
| N4MUU | 11 | 49 | — | — | Available |
| N4MUV | 10 | 51 | 2034-04-22 | — | Active |
| N4MUW | 10 | 51 | 2008-12-02 | 2010-12-03 | Available |
| N4MUX | 10 | 53 | 2023-05-04 | 2025-05-05 | Available |
| N4MUY | 10 | 55 | 2025-03-08 | — | Active |
| N4MUZ | 10 | 53 | 2035-09-15 | — | Active |
| N4MVA | 9 | 49 | 2028-03-05 | — | Active (Vanity) |
| N4MVB | 9 | 53 | 2016-03-18 | 2018-03-19 | Available |
| N4MVC | 9 | 55 | 2017-02-24 | 2019-02-25 | Available |
| N4MVD | 9 | 51 | — | — | Available |
| N4MVE | 9 | 45 | 2006-04-03 | 2008-04-04 | Available |
| N4MVF | 9 | 53 | 2025-06-28 | — | Active |
| N4MVG | 8 | 53 | 2025-08-22 | — | Active |
| N4MVH | 9 | 51 | 2025-08-22 | — | Active |
| N4MVI | 10 | 47 | — | — | Available |
| N4MVJ | 10 | 57 | — | — | Available |
| N4MVK | 9 | 53 | 2007-05-08 | 2009-05-09 | Available |
| N4MVL | 9 | 53 | 2036-04-14 | — | Active (Vanity) |
| N4MVM | 8 | 51 | — | — | Available |
| N4MVN | 10 | 49 | — | — | Available |
| N4MVO | 9 | 55 | — | — | Available |
| N4MVP | 9 | 55 | 2024-11-21 | — | Active (Vanity) |
| N4MVQ | 9 | 57 | — | — | Available |
| N4MVR | 10 | 51 | 2036-02-24 | — | Active |
| N4MVS | 10 | 49 | — | — | Available |
| N4MVT | 9 | 47 | — | — | Available |
| N4MVU | 10 | 51 | 2036-03-01 | — | Active |
| N4MVV | 9 | 53 | 2035-07-31 | — | Active |
| N4MVW | 9 | 53 | 2018-04-23 | 2020-04-24 | Available |
| N4MVX | 9 | 55 | 2033-02-23 | — | Active |
| N4MVY | 9 | 57 | 2027-05-21 | — | Active |
| N4MVZ | 9 | 55 | — | — | Available |
| N4MWA | 9 | 49 | 2027-05-21 | — | Active |
| N4MWB | 9 | 53 | — | — | Available |
| N4MWC | 9 | 55 | — | — | Available |
| N4MWD | 9 | 51 | 2033-05-06 | — | Active |
| N4MWE | 9 | 45 | 2036-07-29 | — | Active |
| N4MWF | 9 | 53 | 2030-01-12 | — | Active (Vanity) |
| N4MWG | 8 | 53 | 2005-08-15 | 2007-08-16 | Available |
| N4MWH | 9 | 51 | 2025-10-24 | — | Active |
| N4MWI | 10 | 47 | — | — | Available |
| N4MWJ | 10 | 57 | 2036-08-04 | — | Active (Vanity) |
| N4MWK | 9 | 53 | 2026-07-30 | — | Active |
| N4MWL | 9 | 53 | 2015-03-15 | 2017-03-16 | Available |
| N4MWM | 8 | 51 | 2031-02-23 | — | Active (Vanity) |
| N4MWN | 10 | 49 | — | — | Available |
| N4MWO | 9 | 55 | 2022-07-28 | 2024-07-29 | Available |
| N4MWP | 9 | 55 | 2032-03-03 | — | Active |
| N4MWQ | 9 | 57 | — | — | Available |
| N4MWR | 10 | 51 | 2027-01-06 | — | Active (Vanity) |
| N4MWS | 10 | 49 | 2026-10-06 | — | Active |
| N4MWT | 9 | 47 | — | — | Available |
| N4MWU | 10 | 51 | 2000-12-13 | 2002-12-14 | Available |
| N4MWV | 9 | 53 | 2005-09-20 | 2007-09-21 | Available |
| N4MWW | 9 | 53 | 2035-04-02 | — | Active (Vanity) |
| N4MWX | 9 | 55 | 2036-10-31 | — | Active |
| N4MWY | 9 | 57 | 2036-01-25 | — | Active |
| N4MWZ | 9 | 55 | 2005-03-08 | 2007-03-09 | Available |
| N4MXA | 9 | 51 | 2007-05-19 | 2009-05-20 | Available |
| N4MXB | 9 | 55 | 2034-04-16 | — | Active (Vanity) |
| N4MXC | 9 | 57 | 2024-11-04 | 2026-11-05 | Available |
| N4MXD | 9 | 53 | 2033-09-14 | — | Active |
| N4MXE | 9 | 47 | 2015-07-26 | 2017-07-27 | Available |
| N4MXF | 9 | 55 | 1998-08-04 | 2000-08-05 | Available |
| N4MXG | 8 | 55 | 2012-03-24 | 2014-03-25 | Available |
| N4MXH | 9 | 53 | — | — | Available |
| N4MXI | 10 | 49 | 2000-04-04 | 2002-04-05 | Available |
| N4MXJ | 10 | 59 | 2027-01-20 | — | Active |
| N4MXK | 9 | 55 | — | — | Available |
| N4MXL | 9 | 55 | 2034-03-01 | — | Active |
| N4MXM | 8 | 53 | — | — | Available |
| N4MXN | 10 | 51 | 2020-04-10 | 2022-04-11 | Available |
| N4MXO | 9 | 57 | 2005-07-18 | 2007-07-19 | Available |
| N4MXP | 9 | 57 | 2033-04-06 | — | Active |
| N4MXQ | 9 | 59 | 2019-02-14 | 2021-02-15 | Available |
| N4MXR | 10 | 53 | — | — | Available |
| N4MXS | 10 | 51 | 2006-03-27 | 2008-03-28 | Available |