District 4
2x2 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| AK4II | 11 | 43 | 2035-06-27 | — | Active (Vanity) |
| AK4IJ | 11 | 53 | 2031-05-16 | — | Active |
| AK4IK | 10 | 49 | 2011-10-25 | 2013-10-26 | Available |
| AK4IL | 10 | 49 | 2028-10-24 | — | Active |
| AK4IM | 9 | 47 | 2029-01-25 | — | Active |
| AK4IN | 11 | 45 | 2036-07-24 | — | Active |
| AK4IO | 10 | 51 | 2011-06-10 | 2013-06-11 | Available |
| AK4IP | 10 | 51 | 2032-12-22 | — | Active |
| AK4IQ | 10 | 53 | 2027-09-29 | — | Active |
| AK4IR | 11 | 47 | 2027-11-01 | — | Active |
| AK4IS | 11 | 45 | 2031-05-23 | — | Active |
| AK4IT | 10 | 43 | 2027-03-28 | — | Active |
| AK4IU | 11 | 47 | 2022-04-21 | 2024-04-22 | Available |
| AK4IV | 10 | 49 | 2011-06-21 | 2013-06-22 | Available |
| AK4IW | 10 | 49 | 2031-11-26 | — | Active |
| AK4IX | 10 | 51 | 2031-06-01 | — | Active |
| AK4IY | 10 | 53 | 2028-10-24 | — | Active |
| AK4IZ | 10 | 51 | 2031-01-11 | — | Active |
| AK4JA | 10 | 55 | 2031-06-07 | — | Active |
| AK4JB | 10 | 59 | 2026-06-12 | — | Active |
| AK4JC | 10 | 61 | 2031-06-13 | — | Active |
| AK4JD | 10 | 57 | 2030-03-01 | — | Active |
| AK4JE | 10 | 51 | 2031-06-22 | — | Active |
| AK4JF | 10 | 59 | 2024-03-05 | 2026-03-06 | Available |
| AK4JG | 9 | 59 | 2029-06-28 | — | Active |
| AK4JH | 10 | 57 | 2035-04-10 | — | Active (Vanity) |
| AK4JI | 11 | 53 | 2031-06-14 | — | Active |
| AK4JJ | 11 | 63 | 2030-08-29 | — | Active |
| AK4JK | 10 | 59 | 2031-06-16 | — | Active |
| AK4JL | 10 | 59 | 2031-02-17 | — | Active |
| AK4JM | 9 | 57 | 2031-06-06 | — | Active |
| AK4JN | 11 | 55 | 2031-05-11 | — | Active |
| AK4JO | 10 | 61 | 2011-07-15 | 2013-07-16 | Available |
| AK4JP | 10 | 61 | 2028-10-30 | — | Active |
| AK4JQ | 10 | 63 | 2035-02-04 | — | Active |
| AK4JR | 11 | 57 | 2021-06-23 | 2023-06-24 | Available |
| AK4JS | 11 | 55 | 2031-03-03 | — | Active |
| AK4JT | 10 | 53 | 2025-08-19 | 2027-08-20 | Canceled (grace period) |
| AK4JU | 11 | 57 | 2028-08-01 | — | Active |
| AK4JV | 10 | 59 | 2019-01-28 | 2021-01-29 | Available |
| AK4JW | 10 | 59 | 2024-04-11 | 2026-04-12 | Available |
| AK4JX | 10 | 61 | 2011-07-15 | 2013-07-16 | Available |
| AK4JY | 10 | 63 | 2011-06-30 | 2013-07-01 | Available |
| AK4JZ | 10 | 61 | 2024-11-25 | — | Active (Vanity) |
| AK4KA | 9 | 51 | 2031-06-29 | — | Active |
| AK4KB | 9 | 55 | 2033-07-25 | — | Active (Vanity) |
| AK4KC | 9 | 57 | 2029-05-14 | — | Active |
| AK4KD | 9 | 53 | 2016-06-14 | 2018-06-15 | Available |
| AK4KE | 9 | 47 | 2031-07-01 | — | Active |
| AK4KF | 9 | 55 | 2021-07-01 | 2023-07-02 | Available |
| AK4KG | 8 | 55 | 2011-07-01 | 2013-07-02 | Available |
| AK4KH | 9 | 53 | 2017-07-30 | 2019-07-31 | Available |
| AK4KI | 10 | 49 | 2021-02-18 | 2023-02-19 | Available |
| AK4KJ | 10 | 59 | 2031-05-23 | — | Active |
| AK4KK | 9 | 55 | 2031-05-23 | — | Active |
| AK4KL | 9 | 55 | 2021-03-21 | 2023-03-22 | Available |
| AK4KM | 8 | 53 | 2031-03-14 | — | Active |
| AK4KN | 10 | 51 | 2031-05-03 | — | Active (Vanity) |
| AK4KO | 9 | 57 | 2030-08-25 | — | Active (Vanity) |
| AK4KP | 9 | 57 | 2030-12-17 | — | Active (Vanity) |
| AK4KQ | 9 | 59 | 2011-08-02 | 2013-08-03 | Available |
| AK4KR | 10 | 53 | 2030-10-23 | — | Active (Vanity) |
| AK4KS | 10 | 51 | 2031-04-11 | — | Active |
| AK4KT | 9 | 49 | 2011-08-16 | 2013-08-17 | Available |
| AK4KU | 10 | 53 | 2030-10-22 | — | Active |
| AK4KV | 9 | 55 | 2027-03-24 | — | Active |
| AK4KW | 9 | 55 | 2031-05-23 | — | Active |
| AK4KX | 9 | 57 | 2030-10-06 | — | Active |
| AK4KY | 9 | 59 | 2029-03-01 | — | Active (Vanity) |
| AK4KZ | 9 | 57 | 2030-10-21 | — | Active |
| AK4LA | 9 | 51 | 2031-07-21 | — | Active |
| AK4LB | 9 | 55 | 2031-07-31 | — | Active |
| AK4LC | 9 | 57 | 2029-03-19 | — | Active (Vanity) |
| AK4LD | 9 | 53 | 2032-09-22 | — | Active |
| AK4LE | 9 | 47 | 2030-11-29 | — | Active |
| AK4LF | 9 | 55 | 2030-04-14 | — | Active (Vanity) |
| AK4LG | 8 | 55 | 2035-04-25 | — | Active (Vanity) |
| AK4LH | 9 | 53 | 2033-07-04 | — | Active |
| AK4LI | 10 | 49 | 2031-03-28 | — | Active |
| AK4LJ | 10 | 59 | 2011-10-18 | 2013-10-19 | Available |
| AK4LK | 9 | 55 | 2031-04-29 | — | Active |
| AK4LL | 9 | 55 | 2029-10-24 | — | Active |
| AK4LM | 8 | 53 | 2031-01-28 | — | Active |
| AK4LN | 10 | 51 | 2021-08-11 | 2023-08-12 | Available |
| AK4LO | 9 | 57 | 2011-09-02 | 2013-09-03 | Available |
| AK4LP | 9 | 57 | 2031-09-24 | — | Active |
| AK4LQ | 9 | 59 | 2028-05-08 | — | Active |
| AK4LR | 10 | 53 | 2021-08-15 | 2023-08-16 | Available |
| AK4LS | 10 | 51 | 2026-06-17 | — | Active |
| AK4LT | 9 | 49 | 2031-08-18 | — | Active |
| AK4LU | 10 | 53 | 2031-06-22 | — | Active |
| AK4LV | 9 | 55 | 2031-08-22 | — | Active |
| AK4LW | 9 | 55 | 2036-03-01 | — | Active (Vanity) |
| AK4LX | 9 | 57 | 2032-09-09 | — | Active (Vanity) |
| AK4LY | 9 | 59 | 2011-08-26 | 2013-08-27 | Available |
| AK4LZ | 9 | 57 | 2031-08-25 | — | Active |
| AK4MA | 8 | 49 | 2012-01-31 | 2014-02-01 | Available |
| AK4MB | 8 | 53 | 2032-07-07 | — | Active |
| AK4MC | 8 | 55 | 2027-04-17 | — | Active (Vanity) |
| AK4MD | 8 | 51 | 2024-10-25 | 2026-10-26 | Available |