District 4
2x2 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| AA4HS | 10 | 45 | 2035-03-24 | — | Active |
| AA4HT | 9 | 43 | 2029-12-09 | — | Active |
| AA4HU | 10 | 47 | 2023-01-05 | 2025-01-06 | Available |
| AA4HV | 9 | 49 | 2035-06-07 | — | Active |
| AA4HW | 9 | 49 | 2030-03-11 | — | Active |
| AA4HX | 9 | 51 | 2033-03-21 | — | Active (Vanity) |
| AA4HY | 9 | 53 | 2034-02-27 | — | Active |
| AA4HZ | 9 | 51 | 2025-04-11 | — | Active (Vanity) |
| AA4IA | 10 | 41 | — | — | Available |
| AA4IB | 10 | 45 | 2036-03-08 | — | Active (Vanity) |
| AA4IC | 10 | 47 | 2012-09-30 | 2014-10-01 | Available |
| AA4ID | 10 | 43 | — | — | Available |
| AA4IE | 10 | 37 | 2034-11-22 | — | Active |
| AA4IF | 10 | 45 | — | — | Available |
| AA4IG | 9 | 45 | 2005-01-24 | 2007-01-25 | Available |
| AA4IH | 10 | 43 | 2032-07-06 | — | Active (Vanity) |
| AA4II | 11 | 39 | 2032-05-28 | — | Active (Vanity) |
| AA4IJ | 11 | 49 | — | — | Available |
| AA4IK | 10 | 45 | 2015-01-31 | 2017-02-01 | Available |
| AA4IL | 10 | 45 | 2026-04-18 | — | Active |
| AA4IM | 9 | 43 | 2030-12-19 | — | Active (Vanity) |
| AA4IN | 11 | 41 | 2036-03-24 | — | Active (Vanity) |
| AA4IO | 10 | 47 | 2021-07-07 | 2023-07-08 | Available |
| AA4IP | 10 | 47 | 2033-01-04 | — | Active (Vanity) |
| AA4IQ | 10 | 49 | 2036-04-07 | — | Active (Vanity) |
| AA4IR | 11 | 43 | 2035-01-12 | — | Active |
| AA4IS | 11 | 41 | — | — | Available |
| AA4IT | 10 | 39 | 2036-06-30 | — | Active (Vanity) |
| AA4IU | 11 | 43 | — | — | Available |
| AA4IV | 10 | 45 | 2016-01-26 | 2018-01-27 | Available |
| AA4IW | 10 | 45 | 2005-04-13 | 2007-04-14 | Available |
| AA4IX | 10 | 47 | 2021-09-08 | 2023-09-09 | Available |
| AA4IY | 10 | 49 | 2034-09-23 | — | Active (Vanity) |
| AA4IZ | 10 | 47 | — | — | Available |
| AA4JA | 10 | 51 | 2031-06-07 | — | Active (Vanity) |
| AA4JB | 10 | 55 | 2027-04-16 | — | Active |
| AA4JC | 10 | 57 | 2034-11-16 | — | Active |
| AA4JD | 10 | 53 | 2030-06-02 | — | Active |
| AA4JE | 10 | 47 | 2028-06-11 | — | Active |
| AA4JF | 10 | 55 | 2036-07-28 | — | Active (Vanity) |
| AA4JG | 9 | 55 | 2031-07-27 | — | Active (Vanity) |
| AA4JH | 10 | 53 | 2028-04-22 | — | Active (Vanity) |
| AA4JI | 11 | 49 | 2017-03-20 | 2019-03-21 | Available |
| AA4JJ | 11 | 59 | 2027-10-20 | — | Active |
| AA4JK | 10 | 55 | 2027-02-07 | — | Active |
| AA4JL | 10 | 55 | 2020-10-20 | 2022-10-21 | Available |
| AA4JM | 9 | 53 | 2031-04-13 | — | Active (Vanity) |
| AA4JN | 11 | 51 | 2028-11-13 | — | Active |
| AA4JO | 10 | 57 | 2024-05-18 | 2026-05-19 | Available |
| AA4JP | 10 | 57 | 2033-09-26 | — | Active (Vanity) |
| AA4JQ | 10 | 59 | 2028-12-22 | — | Active (Vanity) |
| AA4JR | 11 | 53 | 2035-12-25 | — | Active (Vanity) |
| AA4JS | 11 | 51 | 2035-12-09 | — | Active (Vanity) |
| AA4JT | 10 | 49 | 2033-10-12 | — | Active |
| AA4JU | 11 | 53 | — | — | Available |
| AA4JV | 10 | 55 | 2028-07-20 | — | Active |
| AA4JW | 10 | 55 | 2029-11-15 | — | Active (Vanity) |
| AA4JX | 10 | 57 | 2025-02-22 | — | Active |
| AA4JY | 10 | 59 | 2005-04-21 | 2007-04-22 | Available |
| AA4JZ | 10 | 57 | 2015-03-27 | 2017-03-28 | Available |
| AA4KA | 9 | 47 | 2032-02-08 | — | Active (Vanity) |
| AA4KB | 9 | 51 | 2024-09-16 | 2026-09-17 | Available |
| AA4KC | 9 | 53 | 2007-06-06 | 2009-06-07 | Available |
| AA4KD | 9 | 49 | 2025-04-18 | — | Active |
| AA4KE | 9 | 43 | 2035-03-07 | — | Active |
| AA4KF | 9 | 51 | 2018-08-28 | 2020-08-29 | Available |
| AA4KG | 8 | 51 | 2026-02-16 | — | Active |
| AA4KH | 9 | 49 | 2034-04-02 | — | Active (Vanity) |
| AA4KI | 10 | 45 | — | — | Available |
| AA4KJ | 10 | 55 | 2015-03-02 | 2017-03-03 | Available |
| AA4KK | 9 | 51 | 2031-02-17 | — | Active (Vanity) |
| AA4KL | 9 | 51 | 2016-08-01 | 2018-08-02 | Available |
| AA4KM | 8 | 49 | 2033-08-22 | — | Active |
| AA4KN | 10 | 47 | 2035-06-27 | — | Active |
| AA4KO | 9 | 53 | 2017-01-17 | 2019-01-18 | Available |
| AA4KP | 9 | 53 | 2036-01-16 | — | Active |
| AA4KQ | 9 | 55 | 2018-02-09 | 2020-02-10 | Available |
| AA4KR | 10 | 49 | 2031-04-09 | — | Active |
| AA4KS | 10 | 47 | 2015-07-16 | 2017-07-17 | Available |
| AA4KT | 9 | 45 | 2031-10-13 | — | Active (Vanity) |
| AA4KU | 10 | 49 | — | — | Available |
| AA4KV | 9 | 51 | 2031-07-12 | — | Active (Vanity) |
| AA4KW | 9 | 51 | 2035-06-07 | — | Active |
| AA4KX | 9 | 53 | 2034-02-19 | — | Active (Vanity) |
| AA4KY | 9 | 55 | 2029-10-22 | — | Active (Vanity) |
| AA4KZ | 9 | 53 | — | — | Available |
| AA4LA | 9 | 47 | — | — | Available |
| AA4LB | 9 | 51 | 2032-06-08 | — | Active (Vanity) |
| AA4LC | 9 | 53 | 2027-08-22 | — | Active (Vanity) |
| AA4LD | 9 | 49 | 2015-05-05 | 2017-05-06 | Available |
| AA4LE | 9 | 43 | 2035-06-30 | — | Active |
| AA4LF | 9 | 51 | 2035-01-23 | — | Active (Vanity) |
| AA4LG | 8 | 51 | 2022-07-28 | 2024-07-29 | Available |
| AA4LH | 9 | 49 | — | — | Available |
| AA4LI | 10 | 45 | — | — | Available |
| AA4LJ | 10 | 55 | — | — | Available |
| AA4LK | 9 | 51 | 2033-12-21 | — | Active |
| AA4LL | 9 | 51 | 2028-07-22 | — | Active |
| AA4LM | 8 | 49 | 2031-06-15 | — | Active |
| AA4LN | 10 | 47 | 2035-05-05 | — | Active |