District 4
2x2 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| AA4DW | 9 | 49 | 2034-09-14 | — | Active |
| AA4DX | 9 | 51 | 2035-04-25 | — | Active |
| AA4DY | 9 | 53 | 2034-07-15 | — | Active |
| AA4DZ | 9 | 51 | 2015-09-09 | 2017-09-10 | Available |
| AA4EA | 9 | 39 | 2034-01-03 | — | Active (Vanity) |
| AA4EB | 9 | 43 | 2026-01-26 | — | Active |
| AA4EC | 9 | 45 | 2030-05-29 | — | Active |
| AA4ED | 9 | 41 | 2031-01-01 | — | Active (Vanity) |
| AA4EE | 9 | 35 | 2027-07-09 | — | Active |
| AA4EF | 9 | 43 | 2024-07-15 | 2026-07-16 | Available |
| AA4EG | 8 | 43 | 2024-08-24 | 2026-08-25 | Available |
| AA4EH | 9 | 41 | 2032-04-28 | — | Active |
| AA4EI | 10 | 37 | — | — | Available |
| AA4EJ | 10 | 47 | 2032-01-11 | — | Active (Vanity) |
| AA4EK | 9 | 43 | 2034-03-30 | — | Active (Vanity) |
| AA4EL | 9 | 43 | — | — | Available |
| AA4EM | 8 | 41 | 2028-05-14 | — | Active |
| AA4EN | 10 | 39 | 2028-02-24 | — | Active (Vanity) |
| AA4EO | 9 | 45 | 2034-08-06 | — | Active |
| AA4EP | 9 | 45 | — | — | Available |
| AA4EQ | 9 | 47 | — | — | Available |
| AA4ER | 10 | 41 | 2033-10-24 | — | Active (Vanity) |
| AA4ES | 10 | 39 | 2027-01-04 | — | Active (Vanity) |
| AA4ET | 9 | 37 | 2036-02-04 | — | Active (Vanity) |
| AA4EU | 10 | 41 | 2024-03-29 | 2026-03-30 | Available |
| AA4EV | 9 | 43 | 2030-09-01 | — | Active |
| AA4EW | 9 | 43 | 2031-02-02 | — | Active (Vanity) |
| AA4EX | 9 | 45 | 2033-08-05 | — | Active |
| AA4EY | 9 | 47 | — | — | Available |
| AA4EZ | 9 | 45 | 2027-03-12 | — | Active (Vanity) |
| AA4FA | 9 | 47 | 2029-11-06 | — | Active (Vanity) |
| AA4FB | 9 | 51 | 2027-10-03 | — | Active (Vanity) |
| AA4FC | 9 | 53 | — | — | Available |
| AA4FD | 9 | 49 | 2033-12-22 | — | Active (Vanity) |
| AA4FE | 9 | 43 | 2017-06-09 | 2019-06-10 | Available |
| AA4FF | 9 | 51 | 2032-02-22 | — | Active (Vanity) |
| AA4FG | 8 | 51 | 2009-12-12 | 2011-12-13 | Available |
| AA4FH | 9 | 49 | 2007-03-02 | 2009-03-03 | Available |
| AA4FI | 10 | 45 | 2024-07-16 | 2026-07-17 | Available |
| AA4FJ | 10 | 55 | 2031-12-14 | — | Active (Vanity) |
| AA4FK | 9 | 51 | 2019-01-21 | 2021-01-22 | Available |
| AA4FL | 9 | 51 | 2028-12-14 | — | Active |
| AA4FM | 8 | 49 | 2027-02-12 | — | Active (Vanity) |
| AA4FN | 10 | 47 | — | — | Available |
| AA4FO | 9 | 53 | 2030-06-03 | — | Active (Vanity) |
| AA4FP | 9 | 53 | 2034-07-23 | — | Active |
| AA4FQ | 9 | 55 | 2032-12-01 | — | Active |
| AA4FR | 10 | 49 | 2008-08-12 | 2010-08-13 | Available |
| AA4FS | 10 | 47 | 2026-07-07 | — | Active (Vanity) |
| AA4FT | 9 | 45 | 2029-02-04 | — | Active |
| AA4FU | 10 | 49 | 2034-07-14 | — | Active |
| AA4FV | 9 | 51 | 2035-12-15 | — | Active |
| AA4FW | 9 | 51 | 2024-05-26 | 2026-05-27 | Available |
| AA4FX | 9 | 53 | 2030-08-07 | — | Active |
| AA4FY | 9 | 55 | 2028-05-11 | — | Active |
| AA4FZ | 9 | 53 | — | — | Available |
| AA4GA | 8 | 47 | 2027-10-10 | — | Active |
| AA4GB | 8 | 51 | 2035-12-15 | — | Active (Vanity) |
| AA4GC | 8 | 53 | 2031-07-27 | — | Active (Vanity) |
| AA4GD | 8 | 49 | 2024-12-09 | — | Active (Vanity) |
| AA4GE | 8 | 43 | 2028-06-22 | — | Active (Vanity) |
| AA4GF | 8 | 51 | — | — | Available |
| AA4GG | 7 | 51 | 2030-07-31 | — | Active |
| AA4GH | 8 | 49 | 2032-05-21 | — | Active (Vanity) |
| AA4GI | 9 | 45 | 2033-04-04 | — | Active (Vanity) |
| AA4GJ | 9 | 55 | — | — | Available |
| AA4GK | 8 | 51 | 2034-04-02 | — | Active (Vanity) |
| AA4GL | 8 | 51 | 2030-03-27 | — | Active |
| AA4GM | 7 | 49 | 2030-11-06 | — | Active |
| AA4GN | 9 | 47 | 2028-09-05 | — | Active (Vanity) |
| AA4GO | 8 | 53 | 2014-09-09 | 2016-09-10 | Available |
| AA4GP | 8 | 53 | — | — | Available |
| AA4GQ | 8 | 55 | 2015-02-19 | 2017-02-20 | Available |
| AA4GR | 9 | 49 | 2034-01-10 | — | Active (Vanity) |
| AA4GS | 9 | 47 | 2034-01-10 | — | Active (Vanity) |
| AA4GT | 8 | 45 | 2032-07-01 | — | Active (Vanity) |
| AA4GU | 9 | 49 | 2034-10-26 | — | Active |
| AA4GV | 8 | 51 | 2005-07-25 | 2007-07-26 | Available |
| AA4GW | 8 | 51 | 2028-05-31 | — | Active (Vanity) |
| AA4GX | 8 | 53 | 2029-06-28 | — | Active |
| AA4GY | 8 | 55 | 2024-10-21 | 2026-10-22 | Available |
| AA4GZ | 8 | 53 | — | — | Available |
| AA4HA | 9 | 45 | 2030-03-19 | — | Active (Vanity) |
| AA4HB | 9 | 49 | 2029-07-31 | — | Active (Vanity) |
| AA4HC | 9 | 51 | 2032-11-26 | — | Active (Vanity) |
| AA4HD | 9 | 47 | 2023-08-03 | 2025-08-04 | Available |
| AA4HE | 9 | 41 | — | — | Available |
| AA4HF | 9 | 49 | 2036-06-17 | — | Active |
| AA4HG | 8 | 49 | 2034-02-01 | — | Active |
| AA4HH | 9 | 47 | 2026-03-24 | 2028-03-25 | Canceled (grace period) |
| AA4HI | 10 | 43 | 2026-04-21 | 2028-04-22 | Canceled (grace period) |
| AA4HJ | 10 | 53 | 2014-10-26 | 2016-10-27 | Available |
| AA4HK | 9 | 49 | — | — | Available |
| AA4HL | 9 | 49 | 2030-07-11 | — | Active (Vanity) |
| AA4HM | 8 | 47 | 2001-05-03 | 2003-05-04 | Available |
| AA4HN | 10 | 45 | 2031-01-23 | — | Active |
| AA4HO | 9 | 51 | 2034-10-31 | — | Active |
| AA4HP | 9 | 51 | 2028-06-08 | — | Active (Vanity) |
| AA4HQ | 9 | 53 | 2014-11-30 | 2016-12-01 | Available |
| AA4HR | 10 | 47 | 2028-06-17 | — | Active |