District 4
2x2 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| KJ4BG | 9 | 63 | — | — | Available |
| KJ4BH | 10 | 61 | 2005-01-04 | 2007-01-05 | Available |
| KJ4BI | 11 | 57 | — | — | Available |
| KJ4BJ | 11 | 67 | 2030-10-28 | — | Active (Vanity) |
| KJ4BK | 10 | 63 | 2030-03-06 | — | Active |
| KJ4BL | 10 | 63 | 2004-12-20 | 2006-12-21 | Available |
| KJ4BM | 9 | 61 | — | — | Available |
| KJ4BN | 11 | 59 | 2027-08-02 | — | Active |
| KJ4BO | 10 | 65 | — | — | Available |
| KJ4BP | 10 | 65 | — | — | Available |
| KJ4BQ | 10 | 67 | 2035-04-25 | — | Active |
| KJ4BR | 11 | 61 | 2025-09-16 | — | Active |
| KJ4BS | 11 | 59 | 2036-03-18 | — | Active (Vanity) |
| KJ4BT | 10 | 57 | 2005-01-24 | 2007-01-25 | Available |
| KJ4BU | 11 | 61 | 2005-02-15 | 2007-02-16 | Available |
| KJ4BV | 10 | 63 | — | — | Available |
| KJ4BW | 10 | 63 | 2031-10-13 | — | Active |
| KJ4BX | 10 | 65 | 2026-08-05 | — | Active |
| KJ4BY | 10 | 67 | 2005-02-13 | 2007-02-14 | Available |
| KJ4BZ | 10 | 65 | 2034-05-24 | — | Active |
| KJ4CA | 10 | 61 | 2017-08-01 | 2019-08-02 | Available |
| KJ4CB | 10 | 65 | 2027-07-17 | — | Active |
| KJ4CC | 10 | 67 | 2032-09-13 | — | Active |
| KJ4CD | 10 | 63 | 2005-02-09 | 2007-02-10 | Available |
| KJ4CE | 10 | 57 | 2028-10-16 | — | Active |
| KJ4CF | 10 | 65 | 2020-09-09 | 2022-09-10 | Available |
| KJ4CG | 9 | 65 | — | — | Available |
| KJ4CH | 10 | 63 | — | — | Available |
| KJ4CI | 11 | 59 | 2014-12-23 | 2016-12-24 | Available |
| KJ4CJ | 11 | 69 | 2005-01-30 | 2007-01-31 | Available |
| KJ4CK | 10 | 65 | 1997-10-28 | 1999-10-29 | Available |
| KJ4CL | 10 | 65 | 2005-02-28 | 2007-03-01 | Available |
| KJ4CM | 9 | 63 | — | — | Available |
| KJ4CN | 11 | 61 | 2029-09-22 | — | Active |
| KJ4CO | 10 | 67 | 2034-12-05 | — | Active (Vanity) |
| KJ4CP | 10 | 67 | — | — | Available |
| KJ4CQ | 10 | 69 | 2027-04-30 | — | Active |
| KJ4CR | 11 | 63 | 2025-04-22 | — | Active |
| KJ4CS | 11 | 61 | 2032-12-28 | — | Active (Vanity) |
| KJ4CT | 10 | 59 | 2008-04-09 | 2010-04-10 | Available |
| KJ4CU | 11 | 63 | 1998-02-09 | 2000-02-10 | Available |
| KJ4CV | 10 | 65 | 2002-05-12 | 2004-05-13 | Available |
| KJ4CW | 10 | 65 | 2030-02-13 | — | Active |
| KJ4CX | 10 | 67 | 2035-03-01 | — | Active |
| KJ4CY | 10 | 69 | 2028-11-27 | — | Active (Vanity) |
| KJ4CZ | 10 | 67 | — | — | Available |
| KJ4DA | 10 | 57 | 2014-09-30 | 2016-10-01 | Available |
| KJ4DB | 10 | 61 | 2029-11-10 | — | Active (Vanity) |
| KJ4DC | 10 | 63 | 2005-03-10 | 2007-03-11 | Available |
| KJ4DD | 10 | 59 | 2034-05-10 | — | Active |
| KJ4DE | 10 | 53 | 2035-02-23 | — | Active |
| KJ4DF | 10 | 61 | 2015-03-15 | 2017-03-16 | Available |
| KJ4DG | 9 | 61 | 2035-02-15 | — | Active |
| KJ4DH | 10 | 59 | 2021-09-25 | 2023-09-26 | Available |
| KJ4DI | 11 | 55 | 2028-07-01 | — | Active |
| KJ4DJ | 11 | 65 | 2036-06-06 | — | Active (Vanity) |
| KJ4DK | 10 | 61 | — | — | Available |
| KJ4DL | 10 | 61 | 2014-12-21 | 2016-12-22 | Available |
| KJ4DM | 9 | 59 | 2015-02-09 | 2017-02-10 | Available |
| KJ4DN | 11 | 57 | — | — | Available |
| KJ4DO | 10 | 63 | — | — | Available |
| KJ4DP | 10 | 63 | — | — | Available |
| KJ4DQ | 10 | 65 | 2027-06-16 | — | Active |
| KJ4DR | 11 | 59 | 2004-06-05 | 2006-06-06 | Available |
| KJ4DS | 11 | 57 | 2005-02-01 | 2007-02-02 | Available |
| KJ4DT | 10 | 55 | 2005-03-17 | 2007-03-18 | Available |
| KJ4DU | 11 | 59 | 2014-05-10 | 2016-05-11 | Available |
| KJ4DV | 10 | 61 | 2033-05-29 | — | Active |
| KJ4DW | 10 | 61 | 2021-07-09 | 2023-07-10 | Available |
| KJ4DX | 10 | 63 | 2019-08-02 | 2021-08-03 | Available |
| KJ4DY | 10 | 65 | 2005-03-17 | 2007-03-18 | Available |
| KJ4DZ | 10 | 63 | 2009-07-03 | 2011-07-04 | Available |
| KJ4EA | 10 | 51 | — | — | Available |
| KJ4EB | 10 | 55 | 2031-04-27 | — | Active (Vanity) |
| KJ4EC | 10 | 57 | — | — | Available |
| KJ4ED | 10 | 53 | 2001-06-08 | 2003-06-09 | Available |
| KJ4EE | 10 | 47 | 2000-02-15 | 2002-02-16 | Available |
| KJ4EF | 10 | 55 | 2004-09-09 | 2006-09-10 | Available |
| KJ4EG | 9 | 55 | 2035-05-12 | — | Active |
| KJ4EH | 10 | 53 | — | — | Available |
| KJ4EI | 11 | 49 | — | — | Available |
| KJ4EJ | 11 | 59 | 2030-10-09 | — | Active (Vanity) |
| KJ4EK | 10 | 55 | 2002-08-11 | 2004-08-12 | Available |
| KJ4EL | 10 | 55 | 2014-12-02 | 2016-12-03 | Available |
| KJ4EM | 9 | 53 | 2015-04-26 | 2017-04-27 | Available |
| KJ4EN | 11 | 51 | 2015-03-13 | 2017-03-14 | Available |
| KJ4EO | 10 | 57 | — | — | Available |
| KJ4EP | 10 | 57 | 2025-02-01 | — | Active |
| KJ4EQ | 10 | 59 | — | — | Available |
| KJ4ER | 11 | 53 | — | — | Available |
| KJ4ES | 11 | 51 | 2016-06-07 | 2018-06-08 | Available |
| KJ4ET | 10 | 49 | 2035-06-15 | — | Active |
| KJ4EU | 11 | 53 | 2035-05-31 | — | Active |
| KJ4EV | 10 | 55 | — | — | Available |
| KJ4EW | 10 | 55 | — | — | Available |
| KJ4EX | 10 | 57 | 2027-03-13 | — | Active |
| KJ4EY | 10 | 59 | 2006-01-10 | 2008-01-11 | Available |
| KJ4EZ | 10 | 57 | — | — | Available |
| KJ4FA | 10 | 59 | 2013-11-03 | 2015-11-04 | Available |
| KJ4FB | 10 | 63 | — | — | Available |