District 4
1x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| N4HHP | 10 | 53 | 2026-08-07 | — | Active |
| N4HHQ | 10 | 55 | — | — | Available |
| N4HHR | 11 | 49 | — | — | Available |
| N4HHS | 11 | 47 | 2029-12-13 | — | Active (Vanity) |
| N4HHT | 10 | 45 | — | — | Available |
| N4HHU | 11 | 49 | — | — | Available |
| N4HHV | 10 | 51 | — | — | Available |
| N4HHW | 10 | 51 | 2034-04-05 | — | Active |
| N4HHX | 10 | 53 | — | — | Available |
| N4HHY | 10 | 55 | — | — | Available |
| N4HHZ | 10 | 53 | 2001-01-20 | 2003-01-21 | Available |
| N4HIA | 11 | 43 | — | — | Available |
| N4HIB | 11 | 47 | — | — | Available |
| N4HIC | 11 | 49 | 2028-02-04 | — | Active |
| N4HID | 11 | 45 | 2033-07-06 | — | Active |
| N4HIE | 11 | 39 | 2032-03-08 | — | Active |
| N4HIF | 11 | 47 | 2030-03-13 | — | Active |
| N4HIG | 10 | 47 | 2023-04-06 | 2025-04-07 | Available |
| N4HIH | 11 | 45 | — | — | Available |
| N4HII | 12 | 41 | 2024-03-05 | 2026-03-06 | Available |
| N4HIJ | 12 | 51 | 2018-08-20 | 2020-08-21 | Available |
| N4HIK | 11 | 47 | 1998-09-13 | 2000-09-14 | Available |
| N4HIL | 11 | 47 | 2007-01-17 | 2009-01-18 | Available |
| N4HIM | 10 | 45 | 2030-07-10 | — | Active |
| N4HIN | 12 | 43 | — | — | Available |
| N4HIO | 11 | 49 | 2010-02-16 | 2012-02-17 | Available |
| N4HIP | 11 | 49 | 2000-09-19 | 2002-09-20 | Available |
| N4HIQ | 11 | 51 | 2017-03-21 | 2019-03-22 | Available |
| N4HIR | 12 | 45 | 2007-06-02 | 2009-06-03 | Available |
| N4HIS | 12 | 43 | — | — | Available |
| N4HIT | 11 | 41 | 2029-03-16 | — | Active |
| N4HIU | 12 | 45 | 2035-01-11 | — | Active (Vanity) |
| N4HIV | 11 | 47 | — | — | Available |
| N4HIW | 11 | 47 | 2012-08-14 | 2014-08-15 | Available |
| N4HIX | 11 | 49 | 2028-08-18 | — | Active |
| N4HIY | 11 | 51 | — | — | Available |
| N4HIZ | 11 | 49 | 2007-02-17 | 2009-02-18 | Available |
| N4HJA | 11 | 53 | 2019-07-27 | 2021-07-28 | Available |
| N4HJB | 11 | 57 | 2034-05-15 | — | Active (Vanity) |
| N4HJC | 11 | 59 | 2034-11-30 | — | Active (Vanity) |
| N4HJD | 11 | 55 | 2007-01-22 | 2009-01-23 | Available |
| N4HJE | 11 | 49 | 2027-06-23 | — | Active |
| N4HJF | 11 | 57 | 2006-12-21 | 2008-12-22 | Available |
| N4HJG | 10 | 57 | — | — | Available |
| N4HJH | 11 | 55 | 2035-05-05 | — | Active (Vanity) |
| N4HJI | 12 | 51 | 1999-04-25 | 2001-04-26 | Available |
| N4HJJ | 12 | 61 | — | — | Available |
| N4HJK | 11 | 57 | — | — | Available |
| N4HJL | 11 | 57 | 2027-05-01 | — | Active |
| N4HJM | 10 | 55 | 2009-05-03 | 2011-05-04 | Available |
| N4HJN | 12 | 53 | — | — | Available |
| N4HJO | 11 | 59 | 2027-10-06 | — | Active |
| N4HJP | 11 | 59 | 2008-01-13 | 2010-01-14 | Available |
| N4HJQ | 11 | 61 | — | — | Available |
| N4HJR | 12 | 55 | 2028-03-26 | — | Active |
| N4HJS | 12 | 53 | 2027-08-08 | — | Active |
| N4HJT | 11 | 51 | 2034-11-14 | — | Active |
| N4HJU | 12 | 55 | — | — | Available |
| N4HJV | 11 | 57 | — | — | Available |
| N4HJW | 11 | 57 | — | — | Available |
| N4HJX | 11 | 59 | — | — | Available |
| N4HJY | 11 | 61 | 2016-06-17 | 2018-06-18 | Available |
| N4HJZ | 11 | 59 | — | — | Available |
| N4HKA | 10 | 49 | — | — | Available |
| N4HKB | 10 | 53 | 2026-05-24 | — | Active |
| N4HKC | 10 | 55 | 2000-06-26 | 2002-06-27 | Available |
| N4HKD | 10 | 51 | — | — | Available |
| N4HKE | 10 | 45 | 2007-02-04 | 2009-02-05 | Available |
| N4HKF | 10 | 53 | 2017-04-02 | 2019-04-03 | Available |
| N4HKG | 9 | 53 | — | — | Available |
| N4HKH | 10 | 51 | 2032-07-14 | — | Active |
| N4HKI | 11 | 47 | 2028-04-16 | — | Active |
| N4HKJ | 11 | 57 | — | — | Available |
| N4HKK | 10 | 53 | 1998-03-29 | 2000-03-30 | Available |
| N4HKL | 10 | 53 | — | — | Available |
| N4HKM | 9 | 51 | 2020-10-24 | 2022-10-25 | Available |
| N4HKN | 11 | 49 | 1997-08-13 | 1999-08-14 | Available |
| N4HKO | 10 | 55 | — | — | Available |
| N4HKP | 10 | 55 | — | — | Available |
| N4HKQ | 10 | 57 | 2005-02-26 | 2007-02-27 | Available |
| N4HKR | 11 | 51 | 2023-02-09 | 2025-02-10 | Available |
| N4HKS | 11 | 49 | 2015-07-11 | 2017-07-12 | Available |
| N4HKT | 10 | 47 | 2025-10-23 | — | Active (Vanity) |
| N4HKU | 11 | 51 | 2011-12-24 | 2013-12-25 | Available |
| N4HKV | 10 | 53 | — | — | Available |
| N4HKW | 10 | 53 | 2035-03-07 | — | Active |
| N4HKX | 10 | 55 | 2008-07-07 | 2010-07-08 | Available |
| N4HKY | 10 | 57 | 2032-03-24 | — | Active |
| N4HKZ | 10 | 55 | 2031-11-09 | — | Active (Vanity) |
| N4HLA | 10 | 49 | 2027-12-27 | — | Active |
| N4HLB | 10 | 53 | 2007-03-26 | 2009-03-27 | Available |
| N4HLC | 10 | 55 | 2007-06-20 | 2009-06-21 | Available |
| N4HLD | 10 | 51 | — | — | Available |
| N4HLE | 10 | 45 | 2001-02-21 | 2003-02-22 | Available |
| N4HLF | 10 | 53 | 2009-11-24 | 2011-11-25 | Available |
| N4HLG | 9 | 53 | — | — | Available |
| N4HLH | 10 | 51 | 2035-06-19 | — | Active (Vanity) |
| N4HLI | 11 | 47 | 2008-08-19 | 2010-08-20 | Available |
| N4HLJ | 11 | 57 | — | — | Available |
| N4HLK | 10 | 53 | — | — | Available |