District 4
2x2 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| KJ4FC | 10 | 65 | 2005-01-17 | 2007-01-18 | Available |
| KJ4FD | 10 | 61 | 2028-04-27 | — | Active |
| KJ4FE | 10 | 55 | 2016-01-04 | 2018-01-05 | Available |
| KJ4FF | 10 | 63 | 2030-12-22 | — | Active |
| KJ4FG | 9 | 63 | 2005-01-26 | 2007-01-27 | Available |
| KJ4FH | 10 | 61 | 2016-08-02 | 2018-08-03 | Available |
| KJ4FI | 11 | 57 | 2000-07-11 | 2002-07-12 | Available |
| KJ4FJ | 11 | 67 | 2005-03-02 | 2007-03-03 | Available |
| KJ4FK | 10 | 63 | 2005-10-16 | 2007-10-17 | Available |
| KJ4FL | 10 | 63 | 2005-04-08 | 2007-04-09 | Available |
| KJ4FM | 9 | 61 | 2006-06-06 | 2008-06-07 | Available |
| KJ4FN | 11 | 59 | 2000-04-11 | 2002-04-12 | Available |
| KJ4FO | 10 | 65 | 2011-11-15 | 2013-11-16 | Available |
| KJ4FP | 10 | 65 | — | — | Available |
| KJ4FQ | 10 | 67 | — | — | Available |
| KJ4FR | 11 | 61 | 2005-03-22 | 2007-03-23 | Available |
| KJ4FS | 11 | 59 | 2014-11-07 | 2016-11-08 | Available |
| KJ4FT | 10 | 57 | 1999-11-14 | 2001-11-15 | Available |
| KJ4FU | 11 | 61 | — | — | Available |
| KJ4FV | 10 | 63 | — | — | Available |
| KJ4FW | 10 | 63 | 2005-04-12 | 2007-04-13 | Available |
| KJ4FX | 10 | 65 | 2036-06-15 | — | Active |
| KJ4FY | 10 | 67 | 2035-06-22 | — | Active |
| KJ4FZ | 10 | 65 | 2033-09-28 | — | Active |
| KJ4GA | 9 | 59 | 2015-05-11 | 2017-05-12 | Available |
| KJ4GB | 9 | 63 | 2035-03-27 | — | Active |
| KJ4GC | 9 | 65 | 2005-04-12 | 2007-04-13 | Available |
| KJ4GD | 9 | 61 | — | — | Available |
| KJ4GE | 9 | 55 | 2015-03-22 | 2017-03-23 | Available |
| KJ4GF | 9 | 63 | — | — | Available |
| KJ4GG | 8 | 63 | — | — | Available |
| KJ4GH | 9 | 61 | 2035-03-30 | — | Active |
| KJ4GI | 10 | 57 | 2007-04-10 | 2009-04-11 | Available |
| KJ4GJ | 10 | 67 | 2011-12-24 | 2013-12-25 | Available |
| KJ4GK | 9 | 63 | 2029-05-21 | — | Active (Vanity) |
| KJ4GL | 9 | 63 | 2032-03-24 | — | Active |
| KJ4GM | 8 | 61 | 2028-05-07 | — | Active |
| KJ4GN | 10 | 59 | — | — | Available |
| KJ4GO | 9 | 65 | 2019-05-19 | 2021-05-20 | Available |
| KJ4GP | 9 | 65 | — | — | Available |
| KJ4GQ | 9 | 67 | — | — | Available |
| KJ4GR | 10 | 61 | 2015-04-22 | 2017-04-23 | Available |
| KJ4GS | 10 | 59 | — | — | Available |
| KJ4GT | 9 | 57 | 2030-08-07 | — | Active |
| KJ4GU | 10 | 61 | 2036-10-07 | — | Active |
| KJ4GV | 9 | 63 | — | — | Available |
| KJ4GW | 9 | 63 | — | — | Available |
| KJ4GX | 9 | 65 | — | — | Available |
| KJ4GY | 9 | 67 | 2009-03-20 | 2011-03-21 | Available |
| KJ4GZ | 9 | 65 | 2006-05-15 | 2008-12-14 | Available |
| KJ4HA | 10 | 57 | 2015-04-25 | 2017-04-26 | Available |
| KJ4HB | 10 | 61 | 2028-08-19 | — | Active (Vanity) |
| KJ4HC | 10 | 63 | — | — | Available |
| KJ4HD | 10 | 59 | — | — | Available |
| KJ4HE | 10 | 53 | 2015-01-03 | 2017-01-04 | Available |
| KJ4HF | 10 | 61 | 2033-01-05 | — | Active |
| KJ4HG | 9 | 61 | 2009-07-06 | 2011-07-07 | Available |
| KJ4HH | 10 | 59 | — | — | Available |
| KJ4HI | 11 | 55 | 2034-11-01 | — | Active |
| KJ4HJ | 11 | 65 | 2001-09-11 | 2003-09-12 | Available |
| KJ4HK | 10 | 61 | — | — | Available |
| KJ4HL | 10 | 61 | 2020-01-12 | 2022-01-13 | Available |
| KJ4HM | 9 | 59 | 2024-08-23 | 2026-08-24 | Available |
| KJ4HN | 11 | 57 | 2034-09-14 | — | Active |
| KJ4HO | 10 | 63 | — | — | Available |
| KJ4HP | 10 | 63 | 2006-11-29 | 2008-11-30 | Available |
| KJ4HQ | 10 | 65 | 2021-03-05 | 2023-03-06 | Available |
| KJ4HR | 11 | 59 | — | — | Available |
| KJ4HS | 11 | 57 | 2015-05-25 | 2017-05-26 | Available |
| KJ4HT | 10 | 55 | 2033-08-31 | — | Active |
| KJ4HU | 11 | 59 | 1997-09-17 | 1999-09-18 | Available |
| KJ4HV | 10 | 61 | — | — | Available |
| KJ4HW | 10 | 61 | 2024-10-25 | 2026-10-26 | Available |
| KJ4HX | 10 | 63 | 2022-12-08 | 2024-12-09 | Available |
| KJ4HY | 10 | 65 | — | — | Available |
| KJ4HZ | 10 | 63 | 2035-06-30 | — | Active |
| KJ4IA | 11 | 53 | 2030-07-24 | — | Active |
| KJ4IB | 11 | 57 | — | — | Available |
| KJ4IC | 11 | 59 | 2024-05-31 | 2026-06-01 | Available |
| KJ4ID | 11 | 55 | 2025-05-17 | — | Active |
| KJ4IE | 11 | 49 | 2026-03-25 | — | Active |
| KJ4IF | 11 | 57 | 1999-04-04 | 2001-04-05 | Available |
| KJ4IG | 10 | 57 | — | — | Available |
| KJ4IH | 11 | 55 | 2022-05-12 | 2024-05-13 | Available |
| KJ4II | 12 | 51 | 2015-05-17 | 2017-05-18 | Available |
| KJ4IJ | 12 | 61 | 2035-10-14 | — | Active |
| KJ4IK | 11 | 57 | 2015-08-30 | 2017-08-31 | Available |
| KJ4IL | 11 | 57 | 2018-03-05 | 2020-03-06 | Available |
| KJ4IM | 10 | 55 | 2014-01-13 | 2016-01-14 | Available |
| KJ4IN | 12 | 53 | — | — | Available |
| KJ4IO | 11 | 59 | — | — | Available |
| KJ4IP | 11 | 59 | 1998-08-16 | 2000-08-17 | Available |
| KJ4IQ | 11 | 61 | 2010-06-30 | 2012-07-01 | Available |
| KJ4IR | 12 | 55 | 2034-10-04 | — | Active |
| KJ4IS | 12 | 53 | — | — | Available |
| KJ4IT | 11 | 51 | 2036-10-17 | — | Active |
| KJ4IU | 12 | 55 | 2015-08-03 | 2017-08-04 | Available |
| KJ4IV | 11 | 57 | 2021-11-04 | 2023-11-05 | Available |
| KJ4IW | 11 | 57 | — | — | Available |
| KJ4IX | 11 | 59 | 2006-01-22 | 2008-01-23 | Available |