District 4
1x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| N4HTD | 10 | 45 | — | — | Available |
| N4HTE | 10 | 39 | 2006-09-26 | 2008-09-27 | Available |
| N4HTF | 10 | 47 | — | — | Available |
| N4HTG | 9 | 47 | 2014-05-17 | 2016-05-18 | Available |
| N4HTH | 10 | 45 | 2027-07-01 | — | Active |
| N4HTI | 11 | 41 | 2028-01-14 | — | Active (Vanity) |
| N4HTJ | 11 | 51 | — | — | Available |
| N4HTK | 10 | 47 | — | — | Available |
| N4HTL | 10 | 47 | — | — | Available |
| N4HTM | 9 | 45 | — | — | Available |
| N4HTN | 11 | 43 | 2027-08-01 | — | Active |
| N4HTO | 10 | 49 | 2005-01-17 | 2007-01-18 | Available |
| N4HTP | 10 | 49 | 2013-06-15 | 2015-06-16 | Available |
| N4HTQ | 10 | 51 | 2033-08-30 | — | Active (Vanity) |
| N4HTR | 11 | 45 | — | — | Available |
| N4HTS | 11 | 43 | 2027-06-19 | — | Active |
| N4HTT | 10 | 41 | 2008-11-19 | 2010-11-20 | Available |
| N4HTU | 11 | 45 | — | — | Available |
| N4HTV | 10 | 47 | 2024-03-05 | 2026-03-06 | Available |
| N4HTW | 10 | 47 | — | — | Available |
| N4HTX | 10 | 49 | 2035-08-28 | — | Active |
| N4HTY | 10 | 51 | 2000-07-28 | 2002-07-29 | Available |
| N4HTZ | 10 | 49 | — | — | Available |
| N4HUA | 11 | 47 | 2025-12-09 | 2027-12-10 | Canceled (grace period) |
| N4HUB | 11 | 51 | 2027-12-07 | — | Active (Vanity) |
| N4HUC | 11 | 53 | 2027-06-24 | — | Active |
| N4HUD | 11 | 49 | 2030-03-11 | — | Active |
| N4HUE | 11 | 43 | 2036-08-07 | — | Active (Vanity) |
| N4HUF | 11 | 51 | 2027-11-16 | — | Active (Vanity) |
| N4HUG | 10 | 51 | 2024-06-17 | 2026-06-18 | Available |
| N4HUH | 11 | 49 | — | — | Available |
| N4HUI | 12 | 45 | 2007-10-23 | 2009-10-24 | Available |
| N4HUJ | 12 | 55 | 2027-05-15 | — | Active |
| N4HUK | 11 | 51 | — | — | Available |
| N4HUL | 11 | 51 | 2024-05-31 | 2026-06-01 | Available |
| N4HUM | 10 | 49 | 2029-02-26 | — | Active (Vanity) |
| N4HUN | 12 | 47 | 2036-06-13 | — | Active (Vanity) |
| N4HUO | 11 | 53 | — | — | Available |
| N4HUP | 11 | 53 | 1999-12-30 | 2001-12-31 | Available |
| N4HUQ | 11 | 55 | — | — | Available |
| N4HUR | 12 | 49 | — | — | Available |
| N4HUS | 12 | 47 | 2027-10-10 | — | Active |
| N4HUT | 11 | 45 | 2033-04-25 | — | Active (Vanity) |
| N4HUU | 12 | 49 | — | — | Available |
| N4HUV | 11 | 51 | 2028-11-12 | — | Active |
| N4HUW | 11 | 51 | 2030-08-07 | — | Active |
| N4HUX | 11 | 53 | — | — | Available |
| N4HUY | 11 | 55 | 1997-09-01 | 1999-09-02 | Available |
| N4HUZ | 11 | 53 | 2007-04-16 | 2009-04-17 | Available |
| N4HVA | 10 | 49 | 2028-12-22 | — | Active |
| N4HVB | 10 | 53 | 2027-11-03 | — | Active |
| N4HVC | 10 | 55 | 2007-07-18 | 2009-07-19 | Available |
| N4HVD | 10 | 51 | — | — | Available |
| N4HVE | 10 | 45 | — | — | Available |
| N4HVF | 10 | 53 | — | — | Available |
| N4HVG | 9 | 53 | — | — | Available |
| N4HVH | 10 | 51 | 2024-08-24 | 2026-08-25 | Available |
| N4HVI | 11 | 47 | 2023-10-03 | 2025-10-04 | Available |
| N4HVJ | 11 | 57 | — | — | Available |
| N4HVK | 10 | 53 | — | — | Available |
| N4HVL | 10 | 53 | — | — | Available |
| N4HVM | 9 | 51 | 2010-05-03 | 2012-05-04 | Available |
| N4HVN | 11 | 49 | 2027-06-30 | — | Active |
| N4HVO | 10 | 55 | — | — | Available |
| N4HVP | 10 | 55 | 2017-03-31 | 2019-04-01 | Available |
| N4HVQ | 10 | 57 | 2021-01-19 | 2023-01-20 | Available |
| N4HVR | 11 | 51 | 2024-05-10 | 2026-05-11 | Available |
| N4HVS | 11 | 49 | — | — | Available |
| N4HVT | 10 | 47 | — | — | Available |
| N4HVU | 11 | 51 | 1997-07-28 | 1999-07-29 | Available |
| N4HVV | 10 | 53 | — | — | Available |
| N4HVW | 10 | 53 | 2016-03-23 | 2018-03-24 | Available |
| N4HVX | 10 | 55 | 2017-11-19 | 2019-11-20 | Available |
| N4HVY | 10 | 57 | 2027-05-08 | — | Active (Vanity) |
| N4HVZ | 10 | 55 | 2027-07-30 | — | Active |
| N4HWA | 10 | 49 | 2010-06-26 | 2012-06-27 | Available |
| N4HWB | 10 | 53 | 2035-01-30 | — | Active |
| N4HWC | 10 | 55 | — | — | Available |
| N4HWD | 10 | 51 | — | — | Available |
| N4HWE | 10 | 45 | — | — | Available |
| N4HWF | 10 | 53 | 2022-11-03 | 2024-11-04 | Available |
| N4HWG | 9 | 53 | 2007-03-20 | 2009-03-21 | Available |
| N4HWH | 10 | 51 | 2035-09-16 | — | Active (Vanity) |
| N4HWI | 11 | 47 | 2027-12-01 | — | Active |
| N4HWJ | 11 | 57 | 2008-01-22 | 2010-01-23 | Available |
| N4HWK | 10 | 53 | 2031-09-08 | — | Active (Vanity) |
| N4HWL | 10 | 53 | 2031-02-12 | — | Active |
| N4HWM | 9 | 51 | 2031-03-23 | — | Active (Vanity) |
| N4HWN | 11 | 49 | — | — | Available |
| N4HWO | 10 | 55 | — | — | Available |
| N4HWP | 10 | 55 | — | — | Available |
| N4HWQ | 10 | 57 | — | — | Available |
| N4HWR | 11 | 51 | — | — | Available |
| N4HWS | 11 | 49 | 2028-03-18 | — | Active |
| N4HWT | 10 | 47 | 2025-04-18 | — | Active |
| N4HWU | 11 | 51 | 1998-07-21 | 2000-07-22 | Available |
| N4HWV | 10 | 53 | 2020-06-15 | 2022-06-16 | Available |
| N4HWW | 10 | 53 | 2017-11-24 | 2019-11-25 | Available |
| N4HWX | 10 | 55 | — | — | Available |
| N4HWY | 10 | 57 | 1998-03-15 | 2000-03-16 | Available |