District 4
2x2 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| AJ4HK | 10 | 57 | 2016-05-07 | 2018-05-08 | Available |
| AJ4HL | 10 | 57 | 2028-04-01 | — | Active |
| AJ4HM | 9 | 55 | 2025-03-28 | — | Active |
| AJ4HN | 11 | 53 | 2030-07-04 | — | Active (Vanity) |
| AJ4HO | 10 | 59 | 2010-03-02 | 2012-03-03 | Available |
| AJ4HP | 10 | 59 | 2033-10-31 | — | Active |
| AJ4HQ | 10 | 61 | 2018-04-29 | 2020-04-30 | Available |
| AJ4HR | 11 | 55 | 2028-03-17 | — | Active |
| AJ4HS | 11 | 53 | 2035-05-24 | — | Active (Vanity) |
| AJ4HT | 10 | 51 | 2028-03-06 | — | Active |
| AJ4HU | 11 | 55 | 2008-07-15 | 2010-07-16 | Available |
| AJ4HV | 10 | 57 | 2032-09-22 | — | Active |
| AJ4HW | 10 | 57 | 2034-01-04 | — | Active |
| AJ4HX | 10 | 59 | 2018-05-01 | 2020-05-02 | Available |
| AJ4HY | 10 | 61 | 2008-05-31 | 2010-06-01 | Available |
| AJ4HZ | 10 | 59 | 2032-06-28 | — | Active (Vanity) |
| AJ4IA | 11 | 49 | 2027-04-25 | — | Active |
| AJ4IB | 11 | 53 | 2022-09-22 | 2024-09-23 | Available |
| AJ4IC | 11 | 55 | 2027-04-05 | — | Active |
| AJ4ID | 11 | 51 | 2008-06-03 | 2010-06-04 | Available |
| AJ4IE | 11 | 45 | 2027-09-17 | — | Active |
| AJ4IF | 11 | 53 | 2008-09-23 | 2010-09-24 | Available |
| AJ4IG | 10 | 53 | 2028-05-16 | — | Active |
| AJ4IH | 11 | 51 | 2036-05-27 | — | Active |
| AJ4II | 12 | 47 | 2008-07-25 | 2010-07-26 | Available |
| AJ4IJ | 12 | 57 | 2034-12-12 | — | Active |
| AJ4IK | 11 | 53 | 2036-01-18 | — | Active |
| AJ4IL | 11 | 53 | 2018-05-20 | 2020-05-21 | Available |
| AJ4IM | 10 | 51 | 2034-05-18 | — | Active (Vanity) |
| AJ4IN | 12 | 49 | 2028-05-20 | — | Active |
| AJ4IO | 11 | 55 | 2008-06-21 | 2010-06-22 | Available |
| AJ4IP | 11 | 55 | 2020-02-21 | 2022-02-22 | Available |
| AJ4IQ | 11 | 57 | 2018-04-13 | 2020-04-14 | Available |
| AJ4IR | 12 | 51 | 2031-02-08 | — | Active (Vanity) |
| AJ4IS | 12 | 49 | 2009-08-12 | 2011-08-13 | Available |
| AJ4IT | 11 | 47 | 2035-12-30 | — | Active (Vanity) |
| AJ4IU | 12 | 51 | 2020-12-30 | 2022-12-31 | Available |
| AJ4IV | 11 | 53 | 2008-06-28 | 2010-06-29 | Available |
| AJ4IW | 11 | 53 | 2032-08-16 | — | Active |
| AJ4IX | 11 | 55 | 2028-06-09 | — | Active |
| AJ4IY | 11 | 57 | 2027-07-25 | — | Active |
| AJ4IZ | 11 | 55 | 2008-07-01 | 2010-07-02 | Available |
| AJ4JA | 11 | 59 | 2028-06-02 | — | Active |
| AJ4JB | 11 | 63 | 2008-07-04 | 2010-07-05 | Available |
| AJ4JC | 11 | 65 | 2028-03-13 | — | Active |
| AJ4JD | 11 | 61 | 2028-05-08 | — | Active |
| AJ4JE | 11 | 55 | 2028-06-26 | — | Active |
| AJ4JF | 11 | 63 | 2008-07-08 | 2010-07-09 | Available |
| AJ4JG | 10 | 63 | 2031-04-13 | — | Active |
| AJ4JH | 11 | 61 | 2028-05-13 | — | Active (Vanity) |
| AJ4JI | 12 | 57 | 2035-06-22 | — | Active |
| AJ4JJ | 12 | 67 | 2034-04-26 | — | Active |
| AJ4JK | 11 | 63 | 2008-07-22 | 2010-07-23 | Available |
| AJ4JL | 11 | 63 | 2028-05-12 | — | Active |
| AJ4JM | 10 | 61 | 2022-03-29 | 2024-03-30 | Available |
| AJ4JN | 12 | 59 | 2028-03-19 | — | Active |
| AJ4JO | 11 | 65 | 2008-07-18 | 2010-07-19 | Available |
| AJ4JP | 11 | 65 | 2032-04-02 | — | Active (Vanity) |
| AJ4JQ | 11 | 67 | 2027-09-06 | — | Active |
| AJ4JR | 12 | 61 | 2008-07-25 | 2010-07-26 | Available |
| AJ4JS | 12 | 59 | 2028-03-15 | — | Active (Vanity) |
| AJ4JT | 11 | 57 | — | — | Available |
| AJ4JU | 12 | 61 | 2026-12-19 | — | Active |
| AJ4JV | 11 | 63 | 2028-06-22 | — | Active |
| AJ4JW | 11 | 63 | 2028-06-22 | — | Active |
| AJ4JX | 11 | 65 | 2008-07-29 | 2010-07-30 | Available |
| AJ4JY | 11 | 67 | 2034-04-28 | — | Active (Vanity) |
| AJ4JZ | 11 | 65 | 2028-07-15 | — | Active |
| AJ4KA | 10 | 55 | 2018-07-21 | 2020-07-22 | Available |
| AJ4KB | 10 | 59 | 2008-08-19 | 2010-08-20 | Available |
| AJ4KC | 10 | 61 | 2008-09-30 | 2010-10-01 | Available |
| AJ4KD | 10 | 57 | 2008-08-30 | 2010-08-31 | Available |
| AJ4KE | 10 | 51 | 2028-07-28 | — | Active |
| AJ4KF | 10 | 59 | 2028-07-25 | — | Active |
| AJ4KG | 9 | 59 | 2008-09-09 | 2010-09-10 | Available |
| AJ4KH | 10 | 57 | 2008-11-01 | 2010-11-02 | Available |
| AJ4KI | 11 | 53 | 2027-07-16 | — | Active |
| AJ4KJ | 11 | 63 | 2028-07-28 | — | Active |
| AJ4KK | 10 | 59 | 2028-08-11 | — | Active |
| AJ4KL | 10 | 59 | 2018-04-07 | 2020-04-08 | Available |
| AJ4KM | 9 | 57 | 2033-03-28 | — | Active |
| AJ4KN | 11 | 55 | 2017-01-27 | 2019-01-28 | Available |
| AJ4KO | 10 | 61 | 2028-10-02 | — | Active |
| AJ4KP | 10 | 61 | 2008-09-16 | 2010-09-17 | Available |
| AJ4KQ | 10 | 63 | 2008-09-16 | 2010-09-17 | Available |
| AJ4KR | 11 | 57 | 2027-12-22 | — | Active (Vanity) |
| AJ4KS | 11 | 55 | 2028-08-27 | — | Active |
| AJ4KT | 10 | 53 | 2008-10-17 | 2010-10-18 | Available |
| AJ4KU | 11 | 57 | 2018-09-03 | 2020-09-04 | Available |
| AJ4KV | 10 | 59 | 2028-09-03 | — | Active |
| AJ4KW | 10 | 59 | 2028-09-11 | — | Active |
| AJ4KX | 10 | 61 | 2008-10-04 | 2010-10-05 | Available |
| AJ4KY | 10 | 63 | 2028-09-16 | — | Active |
| AJ4KZ | 10 | 61 | 2028-05-14 | — | Active |
| AJ4LA | 10 | 55 | 2034-07-14 | — | Active |
| AJ4LB | 10 | 59 | 2008-10-15 | 2010-10-16 | Available |
| AJ4LC | 10 | 61 | 2028-09-22 | — | Active |
| AJ4LD | 10 | 57 | 2028-03-28 | — | Active (Vanity) |
| AJ4LE | 10 | 51 | 2028-07-30 | — | Active |
| AJ4LF | 10 | 59 | 2028-04-25 | — | Active |