District 4
2x2 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| KD4EI | 10 | 43 | 1998-11-24 | 2000-11-25 | Available |
| KD4EJ | 10 | 53 | 2006-01-24 | 2008-01-25 | Available |
| KD4EK | 9 | 49 | 1998-03-08 | 2000-03-09 | Available |
| KD4EL | 9 | 49 | 2005-12-04 | 2007-12-05 | Available |
| KD4EM | 8 | 47 | 2025-11-28 | — | Active |
| KD4EN | 10 | 45 | 2003-03-14 | 2005-03-15 | Available |
| KD4EO | 9 | 51 | 2018-10-20 | 2020-10-21 | Available |
| KD4EP | 9 | 51 | 2035-08-17 | — | Active |
| KD4EQ | 9 | 53 | 2009-05-28 | 2011-05-29 | Available |
| KD4ER | 10 | 47 | 2015-12-11 | 2017-12-12 | Available |
| KD4ES | 10 | 45 | 2028-05-01 | — | Active |
| KD4ET | 9 | 43 | 2034-10-22 | — | Active (Vanity) |
| KD4EU | 10 | 47 | — | — | Available |
| KD4EV | 9 | 49 | 1998-04-16 | 2000-04-17 | Available |
| KD4EW | 9 | 49 | 2032-10-14 | — | Active |
| KD4EX | 9 | 51 | 2008-06-08 | 2010-06-09 | Available |
| KD4EY | 9 | 53 | — | — | Available |
| KD4EZ | 9 | 51 | 2000-09-19 | 2002-09-20 | Available |
| KD4FA | 9 | 53 | 2016-01-10 | 2018-01-11 | Available |
| KD4FB | 9 | 57 | 2007-08-25 | 2009-08-26 | Available |
| KD4FC | 9 | 59 | 2003-01-12 | 2005-01-13 | Available |
| KD4FD | 9 | 55 | 2022-11-30 | 2024-12-01 | Available |
| KD4FE | 9 | 49 | — | — | Available |
| KD4FF | 9 | 57 | 2024-05-24 | 2026-05-25 | Available |
| KD4FG | 8 | 57 | 2011-04-26 | 2013-04-27 | Available |
| KD4FH | 9 | 55 | — | — | Available |
| KD4FI | 10 | 51 | 2011-05-28 | 2013-05-29 | Available |
| KD4FJ | 10 | 61 | 2036-02-05 | — | Active |
| KD4FK | 9 | 57 | 2028-12-22 | — | Active |
| KD4FL | 9 | 57 | 2022-08-16 | 2024-08-17 | Available |
| KD4FM | 8 | 55 | 2027-12-07 | — | Active (Vanity) |
| KD4FN | 10 | 53 | 2017-03-30 | 2019-03-31 | Available |
| KD4FO | 9 | 59 | — | — | Available |
| KD4FP | 9 | 59 | — | — | Available |
| KD4FQ | 9 | 61 | — | — | Available |
| KD4FR | 10 | 55 | 2006-08-05 | 2008-08-06 | Available |
| KD4FS | 10 | 53 | 2036-07-16 | — | Active |
| KD4FT | 9 | 51 | — | — | Available |
| KD4FU | 10 | 55 | — | — | Available |
| KD4FV | 9 | 57 | 2031-07-30 | — | Active |
| KD4FW | 9 | 57 | 2033-11-15 | — | Active (Vanity) |
| KD4FX | 9 | 59 | 2026-01-16 | 2028-01-17 | Canceled (grace period) |
| KD4FY | 9 | 61 | 2024-05-24 | 2026-05-25 | Available |
| KD4FZ | 9 | 59 | 2035-10-17 | — | Active |
| KD4GA | 8 | 53 | — | — | Available |
| KD4GB | 8 | 57 | 2014-04-12 | 2016-04-13 | Available |
| KD4GC | 8 | 59 | — | — | Available |
| KD4GD | 8 | 55 | 2000-05-13 | 2002-05-14 | Available |
| KD4GE | 8 | 49 | 2028-02-13 | — | Active (Vanity) |
| KD4GF | 8 | 57 | 2003-07-13 | 2005-07-14 | Available |
| KD4GG | 7 | 57 | 2032-05-03 | — | Active (Vanity) |
| KD4GH | 8 | 55 | 2034-04-08 | — | Active (Vanity) |
| KD4GI | 9 | 51 | 1999-10-26 | 2001-10-27 | Available |
| KD4GJ | 9 | 61 | — | — | Available |
| KD4GK | 8 | 57 | 2033-09-21 | — | Active |
| KD4GL | 8 | 57 | — | — | Available |
| KD4GM | 7 | 55 | 2029-09-17 | — | Active (Vanity) |
| KD4GN | 9 | 53 | 2027-03-19 | — | Active |
| KD4GO | 8 | 59 | 2026-04-26 | — | Active |
| KD4GP | 8 | 59 | 2026-04-05 | — | Active |
| KD4GQ | 8 | 61 | — | — | Available |
| KD4GR | 9 | 55 | 2004-12-27 | 2006-12-28 | Available |
| KD4GS | 9 | 53 | 2036-02-21 | — | Active |
| KD4GT | 8 | 51 | 2032-07-27 | — | Active (Vanity) |
| KD4GU | 9 | 55 | 2016-09-11 | 2018-09-12 | Available |
| KD4GV | 8 | 57 | 2003-11-09 | 2005-11-10 | Available |
| KD4GW | 8 | 57 | 2001-08-10 | 2003-08-11 | Available |
| KD4GX | 8 | 59 | — | — | Available |
| KD4GY | 8 | 61 | 2010-05-26 | 2012-05-27 | Available |
| KD4GZ | 8 | 59 | — | — | Available |
| KD4HA | 9 | 51 | — | — | Available |
| KD4HB | 9 | 55 | 2003-11-30 | 2005-12-01 | Available |
| KD4HC | 9 | 57 | 1997-09-17 | 1999-09-18 | Available |
| KD4HD | 9 | 53 | — | — | Available |
| KD4HE | 9 | 47 | — | — | Available |
| KD4HF | 9 | 55 | 2035-01-04 | — | Active (Vanity) |
| KD4HG | 8 | 55 | 2028-09-05 | — | Active (Vanity) |
| KD4HH | 9 | 53 | 2020-09-11 | 2022-09-12 | Available |
| KD4HI | 10 | 49 | — | — | Available |
| KD4HJ | 10 | 59 | 2012-11-24 | 2014-11-25 | Available |
| KD4HK | 9 | 55 | 2007-07-21 | 2009-07-22 | Available |
| KD4HL | 9 | 55 | — | — | Available |
| KD4HM | 8 | 53 | 2030-04-21 | — | Active (Vanity) |
| KD4HN | 10 | 51 | 2024-03-05 | 2026-03-06 | Available |
| KD4HO | 9 | 57 | — | — | Available |
| KD4HP | 9 | 57 | — | — | Available |
| KD4HQ | 9 | 59 | — | — | Available |
| KD4HR | 10 | 53 | — | — | Available |
| KD4HS | 10 | 51 | — | — | Available |
| KD4HT | 9 | 49 | — | — | Available |
| KD4HU | 10 | 53 | 2006-03-14 | 2008-03-15 | Available |
| KD4HV | 9 | 55 | 2025-03-03 | — | Active |
| KD4HW | 9 | 55 | 2034-04-12 | — | Active |
| KD4HX | 9 | 57 | 2020-02-06 | 2022-02-07 | Available |
| KD4HY | 9 | 59 | 2030-05-08 | — | Active |
| KD4HZ | 9 | 57 | — | — | Available |
| KD4IA | 10 | 47 | 2000-08-15 | 2002-08-16 | Available |
| KD4IB | 10 | 51 | 2006-01-31 | 2008-02-01 | Available |
| KD4IC | 10 | 53 | 2005-12-15 | 2007-12-16 | Available |
| KD4ID | 10 | 49 | 2036-02-23 | — | Active |