District 4
2x2 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| AJ4LG | 9 | 59 | 2037-01-13 | — | Active |
| AJ4LH | 10 | 57 | 2028-03-20 | — | Active |
| AJ4LI | 11 | 53 | 2009-04-28 | 2011-04-29 | Available |
| AJ4LJ | 11 | 63 | 2028-09-25 | — | Active |
| AJ4LK | 10 | 59 | 2008-10-21 | 2010-10-22 | Available |
| AJ4LL | 10 | 59 | 2009-07-28 | 2011-07-29 | Available |
| AJ4LM | 9 | 57 | 2032-12-29 | — | Active |
| AJ4LN | 11 | 55 | 2028-10-07 | — | Active |
| AJ4LO | 10 | 61 | 2008-11-01 | 2010-11-02 | Available |
| AJ4LP | 10 | 61 | 2009-12-30 | 2011-12-31 | Available |
| AJ4LQ | 10 | 63 | 2028-09-24 | — | Active |
| AJ4LR | 11 | 57 | 2008-11-07 | 2010-11-08 | Available |
| AJ4LS | 11 | 55 | 2027-12-10 | — | Active |
| AJ4LT | 10 | 53 | 2028-10-15 | — | Active |
| AJ4LU | 11 | 57 | 2027-09-24 | — | Active |
| AJ4LV | 10 | 59 | 2028-05-20 | — | Active |
| AJ4LW | 10 | 59 | 2016-02-12 | 2018-02-13 | Available |
| AJ4LX | 10 | 61 | 2034-11-24 | — | Active |
| AJ4LY | 10 | 63 | 2018-05-06 | 2020-05-07 | Available |
| AJ4LZ | 10 | 61 | 2033-03-28 | — | Active |
| AJ4MA | 9 | 53 | 2031-05-28 | — | Active |
| AJ4MB | 9 | 57 | 2034-10-10 | — | Active (Vanity) |
| AJ4MC | 9 | 59 | 2028-08-26 | — | Active |
| AJ4MD | 9 | 55 | 2023-04-04 | 2025-04-05 | Available |
| AJ4ME | 9 | 49 | 2028-07-25 | — | Active |
| AJ4MF | 9 | 57 | 2008-11-25 | 2010-11-26 | Available |
| AJ4MG | 8 | 57 | 2029-02-26 | — | Active |
| AJ4MH | 9 | 55 | 2023-02-05 | 2025-02-06 | Available |
| AJ4MI | 10 | 51 | 2018-09-24 | 2020-09-25 | Available |
| AJ4MJ | 10 | 61 | 2027-05-22 | — | Active |
| AJ4MK | 9 | 57 | 2028-11-12 | — | Active |
| AJ4ML | 9 | 57 | 2018-09-22 | 2020-09-23 | Available |
| AJ4MM | 8 | 55 | 2028-08-08 | — | Active |
| AJ4MN | 10 | 53 | 2034-10-18 | — | Active |
| AJ4MO | 9 | 59 | 2029-08-20 | — | Active |
| AJ4MP | 9 | 59 | 2027-04-27 | — | Active |
| AJ4MQ | 9 | 61 | 2029-05-19 | — | Active |
| AJ4MR | 10 | 55 | 2036-07-20 | — | Active |
| AJ4MS | 10 | 53 | 2018-09-02 | 2020-09-03 | Available |
| AJ4MT | 9 | 51 | 2028-11-20 | — | Active |
| AJ4MU | 10 | 55 | 2028-12-03 | — | Active |
| AJ4MV | 9 | 57 | 2028-12-04 | — | Active |
| AJ4MW | 9 | 57 | 2036-08-08 | — | Active |
| AJ4MX | 9 | 59 | 2027-09-17 | — | Active |
| AJ4MY | 9 | 61 | 2028-05-20 | — | Active |
| AJ4MZ | 9 | 59 | 2009-01-10 | 2011-01-11 | Available |
| AJ4NA | 11 | 51 | 2026-03-08 | — | Active |
| AJ4NB | 11 | 55 | 2028-09-02 | — | Active |
| AJ4NC | 11 | 57 | 2035-01-12 | — | Active |
| AJ4ND | 11 | 53 | 2009-01-21 | 2011-01-22 | Available |
| AJ4NE | 11 | 47 | 2016-12-14 | 2018-12-15 | Available |
| AJ4NF | 11 | 55 | 2029-01-05 | — | Active |
| AJ4NG | 10 | 55 | 2028-10-31 | — | Active |
| AJ4NH | 11 | 53 | 2024-03-05 | 2026-03-06 | Available |
| AJ4NI | 12 | 49 | 2028-12-01 | — | Active |
| AJ4NJ | 12 | 59 | 2015-01-17 | 2017-01-18 | Available |
| AJ4NK | 11 | 55 | 2027-12-18 | — | Active |
| AJ4NL | 11 | 55 | 2009-06-09 | 2011-06-10 | Available |
| AJ4NM | 10 | 53 | 2029-01-16 | — | Active |
| AJ4NN | 12 | 51 | 2033-02-28 | — | Active |
| AJ4NO | 11 | 57 | 2027-04-04 | — | Active |
| AJ4NP | 11 | 57 | 2028-05-20 | — | Active |
| AJ4NQ | 11 | 59 | 2036-02-22 | — | Active |
| AJ4NR | 12 | 53 | 2035-04-08 | — | Active |
| AJ4NS | 12 | 51 | 2009-02-10 | 2011-02-11 | Available |
| AJ4NT | 11 | 49 | 2029-02-01 | — | Active |
| AJ4NU | 12 | 53 | 2028-02-05 | — | Active |
| AJ4NV | 11 | 55 | 2031-04-09 | — | Active |
| AJ4NW | 11 | 55 | 2009-06-13 | 2011-06-14 | Available |
| AJ4NX | 11 | 57 | 2028-05-22 | — | Active |
| AJ4NY | 11 | 59 | 2009-02-24 | 2011-02-25 | Available |
| AJ4NZ | 11 | 57 | 2025-03-21 | — | Active |
| AJ4OA | 10 | 57 | 2028-01-28 | — | Active |
| AJ4OB | 10 | 61 | 2009-03-07 | 2011-03-08 | Available |
| AJ4OC | 10 | 63 | 2029-02-12 | — | Active |
| AJ4OD | 10 | 59 | 2029-02-12 | — | Active |
| AJ4OE | 10 | 53 | 2033-02-04 | — | Active (Vanity) |
| AJ4OF | 10 | 61 | 2029-01-12 | — | Active |
| AJ4OG | 9 | 61 | 2028-02-11 | — | Active |
| AJ4OH | 10 | 59 | 2009-03-14 | 2011-03-15 | Available |
| AJ4OI | 11 | 55 | 2028-11-12 | — | Active |
| AJ4OJ | 11 | 65 | 2009-03-24 | 2011-03-25 | Available |
| AJ4OK | 10 | 61 | 2028-12-22 | — | Active |
| AJ4OL | 10 | 61 | 2019-01-01 | 2021-01-02 | Available |
| AJ4OM | 9 | 59 | 2029-01-26 | — | Active |
| AJ4ON | 11 | 57 | 2029-01-15 | — | Active |
| AJ4OO | 10 | 63 | 2035-06-14 | — | Active |
| AJ4OP | 10 | 63 | 2028-04-16 | — | Active |
| AJ4OQ | 10 | 65 | 2019-03-04 | 2021-03-05 | Available |
| AJ4OR | 11 | 59 | 2029-03-05 | — | Active |
| AJ4OS | 11 | 57 | 2029-05-08 | — | Active |
| AJ4OT | 10 | 55 | 2009-03-24 | 2011-03-25 | Available |
| AJ4OU | 11 | 59 | 2032-12-11 | — | Active |
| AJ4OV | 10 | 61 | 2036-03-03 | — | Active (Vanity) |
| AJ4OW | 10 | 61 | 2030-03-24 | — | Active |
| AJ4OX | 10 | 63 | 2013-08-20 | 2015-08-21 | Available |
| AJ4OY | 10 | 65 | 2029-03-10 | — | Active |
| AJ4OZ | 10 | 63 | 2031-10-08 | — | Active |
| AJ4PA | 10 | 57 | 2019-01-15 | 2021-01-16 | Available |
| AJ4PB | 10 | 61 | 2011-07-29 | 2013-07-30 | Available |