District 4
2x2 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| AJ4SY | 11 | 59 | 2019-09-23 | 2021-09-24 | Available |
| AJ4SZ | 11 | 57 | 2035-08-17 | — | Active |
| AJ4TA | 10 | 49 | 2035-06-13 | — | Active |
| AJ4TB | 10 | 53 | 2029-09-28 | — | Active |
| AJ4TC | 10 | 55 | 2028-12-11 | — | Active |
| AJ4TD | 10 | 51 | 2019-08-07 | 2021-08-08 | Available |
| AJ4TE | 10 | 45 | 2015-05-01 | 2017-05-02 | Available |
| AJ4TF | 10 | 53 | 2029-10-13 | — | Active |
| AJ4TG | 9 | 53 | 2034-12-12 | — | Active |
| AJ4TH | 10 | 51 | 2029-04-21 | — | Active |
| AJ4TI | 11 | 47 | 2032-09-12 | — | Active |
| AJ4TJ | 11 | 57 | 2029-10-16 | — | Active |
| AJ4TK | 10 | 53 | 2031-04-19 | — | Active |
| AJ4TL | 10 | 53 | 2009-11-17 | 2011-11-18 | Available |
| AJ4TM | 9 | 51 | 2031-05-14 | — | Active |
| AJ4TN | 11 | 49 | 2029-03-09 | — | Active |
| AJ4TO | 10 | 55 | 2029-11-04 | — | Active |
| AJ4TP | 10 | 55 | 2009-11-24 | 2011-11-25 | Available |
| AJ4TQ | 10 | 57 | 2019-09-29 | 2021-09-30 | Available |
| AJ4TR | 11 | 51 | 2029-09-08 | — | Active |
| AJ4TS | 11 | 49 | 2029-10-29 | — | Active |
| AJ4TT | 10 | 47 | 2029-11-12 | — | Active |
| AJ4TU | 11 | 51 | 2009-12-11 | 2011-12-12 | Available |
| AJ4TV | 10 | 53 | 2029-07-17 | — | Active |
| AJ4TW | 10 | 53 | 2027-12-18 | — | Active |
| AJ4TX | 10 | 55 | 2029-11-16 | — | Active |
| AJ4TY | 10 | 57 | 2029-10-22 | — | Active |
| AJ4TZ | 10 | 55 | 2024-04-07 | 2026-04-08 | Available |
| AJ4UA | 11 | 53 | 2027-11-30 | — | Active |
| AJ4UB | 11 | 57 | 2029-07-23 | — | Active |
| AJ4UC | 11 | 59 | 2030-12-31 | — | Active |
| AJ4UD | 11 | 55 | 2029-04-15 | — | Active |
| AJ4UE | 11 | 49 | 2020-05-29 | 2022-05-30 | Available |
| AJ4UF | 11 | 57 | 2005-03-25 | 2007-03-26 | Available |
| AJ4UG | 10 | 57 | 2028-02-11 | — | Active |
| AJ4UH | 11 | 55 | 2029-09-21 | — | Active |
| AJ4UI | 12 | 51 | 2030-05-26 | — | Active (Vanity) |
| AJ4UJ | 12 | 61 | 2030-10-20 | — | Active |
| AJ4UK | 11 | 57 | 2029-12-07 | — | Active |
| AJ4UL | 11 | 57 | 2019-12-11 | 2021-12-12 | Available |
| AJ4UM | 10 | 55 | 2031-03-29 | — | Active |
| AJ4UN | 12 | 53 | 2028-06-26 | — | Active |
| AJ4UO | 11 | 59 | 2029-09-22 | — | Active |
| AJ4UP | 11 | 59 | 2019-12-17 | 2021-12-18 | Available |
| AJ4UQ | 11 | 61 | 2029-08-20 | — | Active |
| AJ4UR | 12 | 55 | 2029-12-21 | — | Active |
| AJ4US | 12 | 53 | 2030-03-14 | — | Active |
| AJ4UT | 11 | 51 | 2019-07-30 | 2021-07-31 | Available |
| AJ4UU | 12 | 55 | 2014-01-28 | 2016-01-29 | Available |
| AJ4UV | 11 | 57 | 2014-08-30 | 2016-08-31 | Available |
| AJ4UW | 11 | 57 | 2021-03-09 | 2023-03-10 | Available |
| AJ4UX | 11 | 59 | 2030-01-13 | — | Active |
| AJ4UY | 11 | 61 | 2029-03-12 | — | Active |
| AJ4UZ | 11 | 59 | 2029-06-11 | — | Active |
| AJ4VA | 10 | 55 | 2019-10-16 | 2021-10-17 | Available |
| AJ4VB | 10 | 59 | 2010-02-09 | 2012-02-10 | Available |
| AJ4VC | 10 | 61 | 2029-09-15 | — | Active |
| AJ4VD | 10 | 57 | 2029-04-14 | — | Active |
| AJ4VE | 10 | 51 | 2030-01-21 | — | Active |
| AJ4VF | 10 | 59 | 2029-11-30 | — | Active |
| AJ4VG | 9 | 59 | 2010-03-09 | 2012-03-10 | Available |
| AJ4VH | 10 | 57 | 2010-03-16 | 2012-03-17 | Available |
| AJ4VI | 11 | 53 | 2034-03-18 | — | Active |
| AJ4VJ | 11 | 63 | 2036-07-31 | — | Active |
| AJ4VK | 10 | 59 | 2033-06-10 | — | Active |
| AJ4VL | 10 | 59 | 2010-04-06 | 2012-04-07 | Available |
| AJ4VM | 9 | 57 | 2010-05-21 | 2012-05-22 | Available |
| AJ4VN | 11 | 55 | 2028-04-25 | — | Active |
| AJ4VO | 10 | 61 | 2010-03-09 | 2012-03-10 | Available |
| AJ4VP | 10 | 61 | 2029-05-12 | — | Active |
| AJ4VQ | 10 | 63 | 2027-09-02 | — | Active |
| AJ4VR | 11 | 57 | 2017-02-21 | 2019-02-22 | Available |
| AJ4VS | 11 | 55 | 2016-09-07 | 2018-09-08 | Available |
| AJ4VT | 10 | 53 | 2030-10-11 | — | Active |
| AJ4VU | 11 | 57 | 2032-01-05 | — | Active |
| AJ4VV | 10 | 59 | 2020-01-31 | 2022-02-01 | Available |
| AJ4VW | 10 | 59 | 2035-02-19 | — | Active |
| AJ4VX | 10 | 61 | 2036-05-07 | — | Active |
| AJ4VY | 10 | 63 | 2029-11-10 | — | Active |
| AJ4VZ | 10 | 61 | 2029-11-10 | — | Active |
| AJ4WA | 10 | 55 | 2019-06-25 | 2021-06-26 | Available |
| AJ4WB | 10 | 59 | 2030-02-25 | — | Active |
| AJ4WC | 10 | 61 | 2030-02-26 | — | Active |
| AJ4WD | 10 | 57 | 2027-09-26 | — | Active |
| AJ4WE | 10 | 51 | 2010-03-26 | 2012-03-27 | Available |
| AJ4WF | 10 | 59 | 2030-03-04 | — | Active |
| AJ4WG | 9 | 59 | 2020-02-08 | 2022-02-09 | Available |
| AJ4WH | 10 | 57 | 2010-04-09 | 2012-04-10 | Available |
| AJ4WI | 11 | 53 | 2010-03-30 | 2012-03-31 | Available |
| AJ4WJ | 11 | 63 | 2020-03-09 | 2022-03-10 | Available |
| AJ4WK | 10 | 59 | 2030-03-09 | — | Active |
| AJ4WL | 10 | 59 | 2030-03-09 | — | Active |
| AJ4WM | 9 | 57 | 2023-08-11 | 2025-08-12 | Available |
| AJ4WN | 11 | 55 | 2010-04-02 | 2012-04-03 | Available |
| AJ4WO | 10 | 61 | 2020-03-15 | 2022-03-16 | Available |
| AJ4WP | 10 | 61 | 2034-05-26 | — | Active (Vanity) |
| AJ4WQ | 10 | 63 | 2010-04-27 | 2012-04-28 | Available |
| AJ4WR | 11 | 57 | 2010-04-17 | 2012-04-18 | Available |
| AJ4WS | 11 | 55 | 2010-12-10 | 2012-12-11 | Available |
| AJ4WT | 10 | 53 | 2029-05-21 | — | Active |