District 4
2x2 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| AJ4PC | 10 | 63 | 2011-07-29 | 2013-07-30 | Available |
| AJ4PD | 10 | 59 | 2029-03-16 | — | Active |
| AJ4PE | 10 | 53 | 2009-04-11 | 2011-04-12 | Available |
| AJ4PF | 10 | 61 | 2014-07-20 | 2016-07-21 | Available |
| AJ4PG | 9 | 61 | 2030-03-18 | — | Active |
| AJ4PH | 10 | 59 | 2027-09-17 | — | Active |
| AJ4PI | 11 | 55 | 2033-02-16 | — | Active |
| AJ4PJ | 11 | 65 | 2009-06-16 | 2011-06-17 | Available |
| AJ4PK | 10 | 61 | 2028-11-07 | — | Active |
| AJ4PL | 10 | 61 | 2028-04-07 | — | Active |
| AJ4PM | 9 | 59 | 2036-02-23 | — | Active |
| AJ4PN | 11 | 57 | 2016-09-09 | 2018-09-10 | Available |
| AJ4PO | 10 | 63 | 2026-06-29 | — | Active |
| AJ4PP | 10 | 63 | 2009-05-05 | 2011-05-06 | Available |
| AJ4PQ | 10 | 65 | 2019-04-17 | 2021-04-18 | Available |
| AJ4PR | 11 | 59 | 2009-05-22 | 2011-05-23 | Available |
| AJ4PS | 11 | 57 | 2033-04-27 | — | Active |
| AJ4PT | 10 | 55 | 2027-03-19 | — | Active |
| AJ4PU | 11 | 59 | 2028-02-11 | — | Active |
| AJ4PV | 10 | 61 | 2029-04-23 | — | Active |
| AJ4PW | 10 | 61 | 2033-04-29 | — | Active |
| AJ4PX | 10 | 63 | 2029-05-29 | — | Active |
| AJ4PY | 10 | 65 | 2019-05-05 | 2021-05-06 | Available |
| AJ4PZ | 10 | 63 | 2009-06-02 | 2011-06-03 | Available |
| AJ4QA | 10 | 59 | 2019-05-08 | 2021-05-09 | Available |
| AJ4QB | 10 | 63 | 2029-05-12 | — | Active |
| AJ4QC | 10 | 65 | 2017-11-28 | 2019-11-29 | Available |
| AJ4QD | 10 | 61 | 2019-05-14 | 2021-05-15 | Available |
| AJ4QE | 10 | 55 | 2029-05-14 | — | Active |
| AJ4QF | 10 | 63 | 2009-06-02 | 2011-06-03 | Available |
| AJ4QG | 9 | 63 | 2009-07-10 | 2011-07-11 | Available |
| AJ4QH | 10 | 61 | 2019-05-18 | 2021-05-19 | Available |
| AJ4QI | 11 | 57 | 2009-08-08 | 2011-08-09 | Available |
| AJ4QJ | 11 | 67 | 2035-03-14 | — | Active |
| AJ4QK | 10 | 63 | 2022-04-21 | 2024-04-22 | Available |
| AJ4QL | 10 | 63 | 2018-11-19 | 2020-11-20 | Available |
| AJ4QM | 9 | 61 | 2029-05-27 | — | Active |
| AJ4QN | 11 | 59 | 2011-06-24 | 2013-06-25 | Available |
| AJ4QO | 10 | 65 | 2029-02-25 | — | Active |
| AJ4QP | 10 | 65 | 2029-05-12 | — | Active |
| AJ4QQ | 10 | 67 | 2028-08-11 | — | Active |
| AJ4QR | 11 | 61 | 2029-06-09 | — | Active |
| AJ4QS | 11 | 59 | 2029-06-22 | — | Active |
| AJ4QT | 10 | 57 | 2014-05-03 | 2016-05-04 | Available |
| AJ4QU | 11 | 61 | 2028-11-25 | — | Active |
| AJ4QV | 10 | 63 | 2029-06-15 | — | Active |
| AJ4QW | 10 | 63 | 2029-05-04 | — | Active |
| AJ4QX | 10 | 65 | 2028-03-04 | — | Active |
| AJ4QY | 10 | 67 | 2029-06-17 | — | Active |
| AJ4QZ | 10 | 65 | 2029-05-12 | — | Active |
| AJ4RA | 11 | 53 | 2029-06-22 | — | Active |
| AJ4RB | 11 | 57 | 2027-07-27 | — | Active (Vanity) |
| AJ4RC | 11 | 59 | 2023-10-28 | 2025-10-29 | Available |
| AJ4RD | 11 | 55 | 2029-04-21 | — | Active |
| AJ4RE | 11 | 49 | 2009-07-18 | 2011-07-19 | Available |
| AJ4RF | 11 | 57 | 2029-06-26 | — | Active |
| AJ4RG | 10 | 57 | 2025-09-14 | — | Active |
| AJ4RH | 11 | 55 | 2029-06-02 | — | Active (Vanity) |
| AJ4RI | 12 | 51 | 2029-06-15 | — | Active |
| AJ4RJ | 12 | 61 | 2033-04-01 | — | Active (Vanity) |
| AJ4RK | 11 | 57 | 2019-04-16 | 2021-04-17 | Available |
| AJ4RL | 11 | 57 | 2023-06-30 | 2025-07-01 | Available |
| AJ4RM | 10 | 55 | 2035-07-12 | — | Active |
| AJ4RN | 12 | 53 | 2016-12-20 | 2018-12-21 | Available |
| AJ4RO | 11 | 59 | 2028-10-17 | — | Active |
| AJ4RP | 11 | 59 | 2035-03-14 | — | Active |
| AJ4RQ | 11 | 61 | 2027-03-22 | — | Active |
| AJ4RR | 12 | 55 | 2035-06-21 | — | Active |
| AJ4RS | 12 | 53 | 2028-06-28 | — | Active (Vanity) |
| AJ4RT | 11 | 51 | 2032-12-13 | — | Active |
| AJ4RU | 12 | 55 | 2029-07-23 | — | Active |
| AJ4RV | 11 | 57 | 2009-08-21 | 2011-08-22 | Available |
| AJ4RW | 11 | 57 | 2013-04-12 | 2015-04-13 | Available |
| AJ4RX | 11 | 59 | 2029-07-09 | — | Active |
| AJ4RY | 11 | 61 | 2031-08-04 | — | Active |
| AJ4RZ | 11 | 59 | 2029-08-07 | — | Active |
| AJ4SA | 11 | 51 | 2013-08-02 | 2015-08-03 | Available |
| AJ4SB | 11 | 55 | 2028-02-19 | — | Active |
| AJ4SC | 11 | 57 | 2010-02-19 | 2012-02-20 | Available |
| AJ4SD | 11 | 53 | 2027-11-03 | — | Active |
| AJ4SE | 11 | 47 | 2029-08-17 | — | Active |
| AJ4SF | 11 | 55 | 2027-12-28 | — | Active (Vanity) |
| AJ4SG | 10 | 55 | 2031-02-12 | — | Active |
| AJ4SH | 11 | 53 | 2027-08-22 | — | Active |
| AJ4SI | 12 | 49 | 2029-03-02 | — | Active |
| AJ4SJ | 12 | 59 | 2009-09-09 | 2011-09-10 | Available |
| AJ4SK | 11 | 55 | 2029-07-15 | — | Active |
| AJ4SL | 11 | 55 | 2029-09-02 | — | Active |
| AJ4SM | 10 | 53 | 2019-11-16 | 2021-11-17 | Available |
| AJ4SN | 12 | 51 | 2032-01-29 | — | Active |
| AJ4SO | 11 | 57 | 2019-03-27 | 2021-03-28 | Available |
| AJ4SP | 11 | 57 | 2009-10-03 | 2011-10-04 | Available |
| AJ4SQ | 11 | 59 | 2011-10-14 | 2013-10-15 | Available |
| AJ4SR | 12 | 53 | 2009-10-06 | 2011-10-07 | Available |
| AJ4SS | 12 | 51 | 2028-09-24 | — | Active |
| AJ4ST | 11 | 49 | 2019-09-16 | 2021-09-17 | Available |
| AJ4SU | 12 | 53 | 2029-09-17 | — | Active |
| AJ4SV | 11 | 55 | 2034-04-14 | — | Active |
| AJ4SW | 11 | 55 | 2028-11-07 | — | Active |
| AJ4SX | 11 | 57 | 2029-09-23 | — | Active |