District 4
2x2 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| KJ4QQ | 10 | 71 | 2027-03-07 | — | Active (Vanity) |
| KJ4QR | 11 | 65 | 2036-01-25 | — | Active |
| KJ4QS | 11 | 63 | — | — | Available |
| KJ4QT | 10 | 61 | 2026-10-20 | 2028-10-21 | Canceled (grace period) |
| KJ4QU | 11 | 65 | — | — | Available |
| KJ4QV | 10 | 67 | — | — | Available |
| KJ4QW | 10 | 67 | — | — | Available |
| KJ4QX | 10 | 69 | 2006-02-05 | 2008-02-06 | Available |
| KJ4QY | 10 | 71 | — | — | Available |
| KJ4QZ | 10 | 69 | — | — | Available |
| KJ4RA | 11 | 57 | 2007-01-29 | 2009-01-30 | Available |
| KJ4RB | 11 | 61 | 2036-02-25 | — | Active |
| KJ4RC | 11 | 63 | 2026-03-29 | — | Active |
| KJ4RD | 11 | 59 | 2026-04-17 | — | Active |
| KJ4RE | 11 | 53 | — | — | Available |
| KJ4RF | 11 | 61 | — | — | Available |
| KJ4RG | 10 | 61 | — | — | Available |
| KJ4RH | 11 | 59 | 2002-04-03 | 2004-04-04 | Available |
| KJ4RI | 12 | 55 | — | — | Available |
| KJ4RJ | 12 | 65 | 2035-12-09 | — | Active |
| KJ4RK | 11 | 61 | — | — | Available |
| KJ4RL | 11 | 61 | 2026-08-05 | — | Active |
| KJ4RM | 10 | 59 | 2031-06-22 | — | Active (Vanity) |
| KJ4RN | 12 | 57 | — | — | Available |
| KJ4RO | 11 | 63 | 1998-01-22 | 2000-01-23 | Available |
| KJ4RP | 11 | 63 | — | — | Available |
| KJ4RQ | 11 | 65 | 2006-01-24 | 2008-01-25 | Available |
| KJ4RR | 12 | 59 | 2016-01-23 | 2018-01-24 | Available |
| KJ4RS | 12 | 57 | 2031-01-26 | — | Active (Vanity) |
| KJ4RT | 11 | 55 | 2036-01-17 | — | Active |
| KJ4RU | 12 | 59 | — | — | Available |
| KJ4RV | 11 | 61 | 2022-03-03 | 2024-03-04 | Available |
| KJ4RW | 11 | 61 | 2024-03-05 | 2026-03-06 | Available |
| KJ4RX | 11 | 63 | 2004-01-18 | 2006-01-19 | Available |
| KJ4RY | 11 | 65 | 2016-01-17 | 2018-01-18 | Available |
| KJ4RZ | 11 | 63 | — | — | Available |
| KJ4SA | 11 | 55 | — | — | Available |
| KJ4SB | 11 | 59 | 2026-07-11 | — | Active |
| KJ4SC | 11 | 61 | 2027-02-14 | — | Active |
| KJ4SD | 11 | 57 | — | — | Available |
| KJ4SE | 11 | 51 | 2017-06-28 | 2019-06-29 | Available |
| KJ4SF | 11 | 59 | 2027-06-17 | — | Active |
| KJ4SG | 10 | 59 | 2007-03-10 | 2009-03-11 | Available |
| KJ4SH | 11 | 57 | 2026-10-07 | — | Active |
| KJ4SI | 12 | 53 | 2036-08-08 | — | Active |
| KJ4SJ | 12 | 63 | 2016-01-16 | 2018-01-17 | Available |
| KJ4SK | 11 | 59 | 2001-01-22 | 2003-01-23 | Available |
| KJ4SL | 11 | 59 | — | — | Available |
| KJ4SM | 10 | 57 | 2030-06-19 | — | Active |
| KJ4SN | 12 | 55 | — | — | Available |
| KJ4SO | 11 | 61 | 2007-08-02 | 2009-08-03 | Available |
| KJ4SP | 11 | 61 | — | — | Available |
| KJ4SQ | 11 | 63 | 2019-01-21 | 2021-01-22 | Available |
| KJ4SR | 12 | 57 | 2021-04-27 | 2023-04-28 | Available |
| KJ4SS | 12 | 55 | — | — | Available |
| KJ4ST | 11 | 53 | 2015-12-15 | 2017-12-16 | Available |
| KJ4SU | 12 | 57 | 2021-09-17 | 2023-09-18 | Available |
| KJ4SV | 11 | 59 | 2037-01-17 | — | Active |
| KJ4SW | 11 | 59 | 2004-05-24 | 2006-05-25 | Available |
| KJ4SX | 11 | 61 | 2016-01-19 | 2018-01-20 | Available |
| KJ4SY | 11 | 63 | 2036-06-20 | — | Active |
| KJ4SZ | 11 | 61 | — | — | Available |
| KJ4TA | 10 | 53 | — | — | Available |
| KJ4TB | 10 | 57 | — | — | Available |
| KJ4TC | 10 | 59 | — | — | Available |
| KJ4TD | 10 | 55 | 2026-02-28 | — | Active |
| KJ4TE | 10 | 49 | 2028-05-28 | — | Active (Vanity) |
| KJ4TF | 10 | 57 | — | — | Available |
| KJ4TG | 9 | 57 | 2026-04-26 | — | Active |
| KJ4TH | 10 | 55 | 2036-11-01 | — | Active |
| KJ4TI | 11 | 51 | 2029-03-17 | — | Active |
| KJ4TJ | 11 | 61 | 2000-10-03 | 2002-10-04 | Available |
| KJ4TK | 10 | 57 | — | — | Available |
| KJ4TL | 10 | 57 | 2026-02-07 | — | Active |
| KJ4TM | 9 | 55 | 2020-04-14 | 2022-04-15 | Available |
| KJ4TN | 11 | 53 | 2031-12-17 | — | Active |
| KJ4TO | 10 | 59 | — | — | Available |
| KJ4TP | 10 | 59 | 2014-03-01 | 2016-03-02 | Available |
| KJ4TQ | 10 | 61 | 2022-07-21 | 2024-07-22 | Available |
| KJ4TR | 11 | 55 | 2026-06-24 | — | Active |
| KJ4TS | 11 | 53 | 2010-04-16 | 2012-04-17 | Available |
| KJ4TT | 10 | 51 | 2029-03-02 | — | Active |
| KJ4TU | 11 | 55 | — | — | Available |
| KJ4TV | 10 | 57 | 2012-03-24 | 2014-03-25 | Available |
| KJ4TW | 10 | 57 | 2035-07-23 | — | Active |
| KJ4TX | 10 | 59 | 2036-04-17 | — | Active |
| KJ4TY | 10 | 61 | 2024-05-31 | 2026-06-01 | Available |
| KJ4TZ | 10 | 59 | 2016-02-07 | 2018-02-08 | Available |
| KJ4UA | 11 | 57 | 2002-05-12 | 2004-05-13 | Available |
| KJ4UB | 11 | 61 | — | — | Available |
| KJ4UC | 11 | 63 | 2033-10-26 | — | Active |
| KJ4UD | 11 | 59 | 2027-08-18 | — | Active |
| KJ4UE | 11 | 53 | 2009-09-05 | 2011-09-06 | Available |
| KJ4UF | 11 | 61 | 2028-11-11 | — | Active |
| KJ4UG | 10 | 61 | 2016-02-28 | 2018-03-01 | Available |
| KJ4UH | 11 | 59 | — | — | Available |
| KJ4UI | 12 | 55 | 2003-01-05 | 2005-01-06 | Available |
| KJ4UJ | 12 | 65 | 2029-11-28 | — | Active |
| KJ4UK | 11 | 61 | 2012-06-23 | 2014-06-24 | Available |
| KJ4UL | 11 | 61 | 2027-02-20 | — | Active |