District 4
2x2 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| AE4HO | 9 | 47 | 2015-03-01 | 2017-03-02 | Available |
| AE4HP | 9 | 47 | 2005-05-08 | 2007-05-09 | Available |
| AE4HQ | 9 | 49 | 2034-07-02 | — | Active |
| AE4HR | 10 | 43 | 2026-08-05 | — | Active |
| AE4HS | 10 | 41 | 2023-01-26 | 2025-01-27 | Available |
| AE4HT | 9 | 39 | 2028-12-23 | — | Active |
| AE4HU | 10 | 43 | — | — | Available |
| AE4HV | 9 | 45 | 2017-10-16 | 2019-10-17 | Available |
| AE4HW | 9 | 45 | 2018-03-27 | 2020-03-28 | Available |
| AE4HX | 9 | 47 | 2024-10-28 | 2026-10-29 | Available |
| AE4HY | 9 | 49 | — | — | Available |
| AE4HZ | 9 | 47 | 2029-02-01 | — | Active (Vanity) |
| AE4IA | 10 | 37 | 2033-12-14 | — | Active |
| AE4IB | 10 | 41 | 2000-06-30 | 2002-07-01 | Available |
| AE4IC | 10 | 43 | 2025-01-12 | — | Active |
| AE4ID | 10 | 39 | 2024-06-08 | 2026-06-09 | Available |
| AE4IE | 10 | 33 | 2024-08-22 | 2026-08-23 | Available |
| AE4IF | 10 | 41 | 2035-05-02 | — | Active |
| AE4IG | 9 | 41 | 2014-03-29 | 2016-03-30 | Available |
| AE4IH | 10 | 39 | 2027-08-22 | — | Active |
| AE4II | 11 | 35 | 2034-08-15 | — | Active |
| AE4IJ | 11 | 45 | 2024-03-29 | 2026-03-30 | Available |
| AE4IK | 10 | 41 | 2023-05-11 | 2025-05-12 | Available |
| AE4IL | 10 | 41 | — | — | Available |
| AE4IM | 9 | 39 | 2023-03-14 | 2025-03-15 | Available |
| AE4IN | 11 | 37 | 2033-09-28 | — | Active |
| AE4IO | 10 | 43 | 2024-03-05 | 2026-03-06 | Available |
| AE4IP | 10 | 43 | — | — | Available |
| AE4IQ | 10 | 45 | 2034-03-15 | — | Active |
| AE4IR | 11 | 39 | — | — | Available |
| AE4IS | 11 | 37 | — | — | Available |
| AE4IT | 10 | 35 | 2035-07-08 | — | Active (Vanity) |
| AE4IU | 11 | 39 | 2004-02-15 | 2006-02-16 | Available |
| AE4IV | 10 | 41 | 2025-02-22 | — | Active |
| AE4IW | 10 | 41 | 2004-05-17 | 2006-05-18 | Available |
| AE4IX | 10 | 43 | 2034-01-04 | — | Active |
| AE4IY | 10 | 45 | 2034-10-20 | — | Active |
| AE4IZ | 10 | 43 | 2019-06-17 | 2021-06-18 | Available |
| AE4JA | 10 | 47 | 2027-12-09 | — | Active (Vanity) |
| AE4JB | 10 | 51 | 2030-01-07 | — | Active (Vanity) |
| AE4JC | 10 | 53 | 2032-11-19 | — | Active (Vanity) |
| AE4JD | 10 | 49 | 2033-09-07 | — | Active |
| AE4JE | 10 | 43 | 2025-02-24 | — | Active |
| AE4JF | 10 | 51 | 2036-06-27 | — | Active (Vanity) |
| AE4JG | 9 | 51 | 2025-04-23 | — | Active |
| AE4JH | 10 | 49 | 2028-10-16 | — | Active (Vanity) |
| AE4JI | 11 | 45 | — | — | Available |
| AE4JJ | 11 | 55 | 2032-07-03 | — | Active (Vanity) |
| AE4JK | 10 | 51 | — | — | Available |
| AE4JL | 10 | 51 | 2033-02-16 | — | Active |
| AE4JM | 9 | 49 | 2034-07-13 | — | Active |
| AE4JN | 11 | 47 | 2034-08-31 | — | Active (Vanity) |
| AE4JO | 10 | 53 | 2034-04-09 | — | Active |
| AE4JP | 10 | 53 | 2028-10-12 | — | Active (Vanity) |
| AE4JQ | 10 | 55 | 2023-03-23 | 2025-03-24 | Available |
| AE4JR | 11 | 49 | 2023-02-23 | 2025-02-24 | Available |
| AE4JS | 11 | 47 | 2031-12-07 | — | Active (Vanity) |
| AE4JT | 10 | 45 | 2034-05-31 | — | Active |
| AE4JU | 11 | 49 | 2034-02-15 | — | Active |
| AE4JV | 10 | 51 | 2013-09-14 | 2015-09-15 | Available |
| AE4JW | 10 | 51 | 2032-12-07 | — | Active |
| AE4JX | 10 | 53 | 2006-10-13 | 2008-10-14 | Available |
| AE4JY | 10 | 55 | 2035-05-31 | — | Active |
| AE4JZ | 10 | 53 | 2014-10-03 | 2016-10-04 | Available |
| AE4KA | 9 | 43 | — | — | Available |
| AE4KB | 9 | 47 | 2005-06-30 | 2007-07-01 | Available |
| AE4KC | 9 | 49 | — | — | Available |
| AE4KD | 9 | 45 | — | — | Available |
| AE4KE | 9 | 39 | 2024-12-10 | 2026-12-11 | Canceled (grace period) |
| AE4KF | 9 | 47 | 2024-09-20 | 2026-09-21 | Available |
| AE4KG | 8 | 47 | — | — | Available |
| AE4KH | 9 | 45 | 2032-03-08 | — | Active (Vanity) |
| AE4KI | 10 | 41 | 2002-05-16 | 2004-05-17 | Available |
| AE4KJ | 10 | 51 | 2027-07-24 | — | Active (Vanity) |
| AE4KK | 9 | 47 | 2035-02-02 | — | Active |
| AE4KL | 9 | 47 | 1998-12-01 | 2000-12-02 | Available |
| AE4KM | 8 | 45 | 2024-05-24 | 2026-05-25 | Available |
| AE4KN | 10 | 43 | 2026-04-05 | — | Active |
| AE4KO | 9 | 49 | 2033-02-02 | — | Active |
| AE4KP | 9 | 49 | 2034-09-14 | — | Active |
| AE4KQ | 9 | 51 | — | — | Available |
| AE4KR | 10 | 45 | 2031-11-11 | — | Active |
| AE4KS | 10 | 43 | 2033-09-21 | — | Active |
| AE4KT | 9 | 41 | — | — | Available |
| AE4KU | 10 | 45 | — | — | Available |
| AE4KV | 9 | 47 | 2023-05-18 | 2025-05-19 | Available |
| AE4KW | 9 | 47 | 2032-12-02 | — | Active (Vanity) |
| AE4KX | 9 | 49 | 1998-12-30 | 2000-12-31 | Available |
| AE4KY | 9 | 51 | 2033-07-19 | — | Active |
| AE4KZ | 9 | 49 | 1998-07-21 | 2000-07-22 | Available |
| AE4LA | 9 | 43 | 2024-03-08 | 2026-03-09 | Available |
| AE4LB | 9 | 47 | 2031-10-08 | — | Active |
| AE4LC | 9 | 49 | 2014-04-12 | 2016-04-13 | Available |
| AE4LD | 9 | 45 | 2027-03-10 | — | Active (Vanity) |
| AE4LE | 9 | 39 | 2013-09-14 | 2015-09-15 | Available |
| AE4LF | 9 | 47 | — | — | Available |
| AE4LG | 8 | 47 | 2034-11-22 | — | Active |
| AE4LH | 9 | 45 | 2032-06-23 | — | Active |
| AE4LI | 10 | 41 | — | — | Available |
| AE4LJ | 10 | 51 | 2031-07-02 | — | Active |