District 4
1x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| N4HDT | 10 | 45 | 2028-03-02 | — | Active |
| N4HDU | 11 | 49 | 2031-02-16 | — | Active |
| N4HDV | 10 | 51 | — | — | Available |
| N4HDW | 10 | 51 | 2016-12-13 | 2018-12-14 | Available |
| N4HDX | 10 | 53 | 2028-04-10 | — | Active (Vanity) |
| N4HDY | 10 | 55 | 2017-05-02 | 2019-05-03 | Available |
| N4HDZ | 10 | 53 | 2017-03-18 | 2019-03-19 | Available |
| N4HEA | 10 | 41 | — | — | Available |
| N4HEB | 10 | 45 | — | — | Available |
| N4HEC | 10 | 47 | 2034-03-12 | — | Active (Vanity) |
| N4HED | 10 | 43 | 2030-10-09 | — | Active (Vanity) |
| N4HEE | 10 | 37 | 2028-10-26 | — | Active |
| N4HEF | 10 | 45 | 2034-07-23 | — | Active (Vanity) |
| N4HEG | 9 | 45 | 2008-04-08 | 2010-04-09 | Available |
| N4HEH | 10 | 43 | 2018-05-16 | 2020-05-17 | Available |
| N4HEI | 11 | 39 | — | — | Available |
| N4HEJ | 11 | 49 | 2007-10-22 | 2009-10-23 | Available |
| N4HEK | 10 | 45 | 2035-04-26 | — | Active (Vanity) |
| N4HEL | 10 | 45 | 2027-07-03 | — | Active |
| N4HEM | 9 | 43 | 2034-09-05 | — | Active (Vanity) |
| N4HEN | 11 | 41 | 2036-10-21 | — | Active (Vanity) |
| N4HEO | 10 | 47 | — | — | Available |
| N4HEP | 10 | 47 | 2006-07-11 | 2008-07-12 | Available |
| N4HEQ | 10 | 49 | — | — | Available |
| N4HER | 11 | 43 | 2033-03-02 | — | Active (Vanity) |
| N4HES | 11 | 41 | 2025-10-16 | — | Active (Vanity) |
| N4HET | 10 | 39 | 2035-08-02 | — | Active |
| N4HEU | 11 | 43 | 2014-03-15 | 2016-03-16 | Available |
| N4HEV | 10 | 45 | 2007-06-25 | 2009-06-26 | Available |
| N4HEW | 10 | 45 | 2022-02-01 | 2024-02-02 | Available |
| N4HEX | 10 | 47 | 2025-05-06 | 2027-05-07 | Canceled (grace period) |
| N4HEY | 10 | 49 | 2034-11-25 | — | Active (Vanity) |
| N4HEZ | 10 | 47 | — | — | Available |
| N4HFA | 10 | 49 | 2028-08-28 | — | Active |
| N4HFB | 10 | 53 | 2012-07-31 | 2014-08-01 | Available |
| N4HFC | 10 | 55 | 2027-08-21 | — | Active |
| N4HFD | 10 | 51 | 2032-12-24 | — | Active (Vanity) |
| N4HFE | 10 | 45 | 2034-12-14 | — | Active (Vanity) |
| N4HFF | 10 | 53 | 2007-11-24 | 2009-11-25 | Available |
| N4HFG | 9 | 53 | — | — | Available |
| N4HFH | 10 | 51 | 2011-01-25 | 2013-01-26 | Available |
| N4HFI | 11 | 47 | — | — | Available |
| N4HFJ | 11 | 57 | 2008-01-22 | 2010-01-23 | Available |
| N4HFK | 10 | 53 | — | — | Available |
| N4HFL | 10 | 53 | 2008-07-21 | 2010-07-22 | Available |
| N4HFM | 9 | 51 | — | — | Available |
| N4HFN | 11 | 49 | 2024-03-05 | 2026-03-06 | Available |
| N4HFO | 10 | 55 | 2036-08-23 | — | Active (Vanity) |
| N4HFP | 10 | 55 | — | — | Available |
| N4HFQ | 10 | 57 | 2017-07-25 | 2019-07-26 | Available |
| N4HFR | 11 | 51 | 2027-11-25 | — | Active (Vanity) |
| N4HFS | 11 | 49 | 2027-02-27 | — | Active |
| N4HFT | 10 | 47 | — | — | Available |
| N4HFU | 11 | 51 | — | — | Available |
| N4HFV | 10 | 53 | — | — | Available |
| N4HFW | 10 | 53 | 2027-02-21 | — | Active |
| N4HFX | 10 | 55 | 2034-12-03 | — | Active (Vanity) |
| N4HFY | 10 | 57 | 1998-10-11 | 2000-10-12 | Available |
| N4HFZ | 10 | 55 | 2027-10-23 | — | Active |
| N4HGA | 9 | 49 | 1998-03-03 | 2000-03-04 | Available |
| N4HGB | 9 | 53 | — | — | Available |
| N4HGC | 9 | 55 | — | — | Available |
| N4HGD | 9 | 51 | — | — | Available |
| N4HGE | 9 | 45 | 2024-08-12 | 2026-08-13 | Available |
| N4HGF | 9 | 53 | 2004-10-19 | 2006-10-20 | Available |
| N4HGG | 8 | 53 | 2002-03-03 | 2004-03-04 | Available |
| N4HGH | 9 | 51 | — | — | Available |
| N4HGI | 10 | 47 | — | — | Available |
| N4HGJ | 10 | 57 | 2022-08-04 | 2024-08-05 | Available |
| N4HGK | 9 | 53 | 2028-06-05 | — | Active |
| N4HGL | 9 | 53 | — | — | Available |
| N4HGM | 8 | 51 | — | — | Available |
| N4HGN | 10 | 49 | 2005-01-25 | 2007-01-26 | Available |
| N4HGO | 9 | 55 | 2026-12-02 | — | Active |
| N4HGP | 9 | 55 | — | — | Available |
| N4HGQ | 9 | 57 | 2008-03-14 | 2010-03-15 | Available |
| N4HGR | 10 | 51 | — | — | Available |
| N4HGS | 10 | 49 | 2033-10-26 | — | Active |
| N4HGT | 9 | 47 | 1997-12-08 | 1999-12-09 | Available |
| N4HGU | 10 | 51 | — | — | Available |
| N4HGV | 9 | 53 | 1998-04-26 | 2000-04-27 | Available |
| N4HGW | 9 | 53 | 1999-06-13 | 2001-06-14 | Available |
| N4HGX | 9 | 55 | — | — | Available |
| N4HGY | 9 | 57 | — | — | Available |
| N4HGZ | 9 | 55 | 2035-01-10 | — | Active |
| N4HHA | 10 | 47 | 2032-03-19 | — | Active (Vanity) |
| N4HHB | 10 | 51 | — | — | Available |
| N4HHC | 10 | 53 | 2033-05-11 | — | Active |
| N4HHD | 10 | 49 | 2035-02-04 | — | Active (Vanity) |
| N4HHE | 10 | 43 | 2028-08-21 | — | Active |
| N4HHF | 10 | 51 | 2030-02-23 | — | Active |
| N4HHG | 9 | 51 | 2030-02-12 | — | Active |
| N4HHH | 10 | 49 | 2028-04-20 | — | Active |
| N4HHI | 11 | 45 | 2032-03-19 | — | Active (Vanity) |
| N4HHJ | 11 | 55 | — | — | Available |
| N4HHK | 10 | 51 | 2028-01-14 | — | Active (Vanity) |
| N4HHL | 10 | 51 | 2030-06-01 | — | Active (Vanity) |
| N4HHM | 9 | 49 | 2031-10-07 | — | Active (Vanity) |
| N4HHN | 11 | 47 | 2036-10-10 | — | Active |
| N4HHO | 10 | 53 | — | — | Available |