District 4
2x2 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| KX4EQ | 9 | 57 | 2027-07-18 | — | Active |
| KX4ER | 10 | 51 | 2026-05-19 | — | Active |
| KX4ES | 10 | 49 | 2035-07-10 | — | Active |
| KX4ET | 9 | 47 | 2035-09-16 | — | Active |
| KX4EU | 10 | 51 | 2027-05-01 | — | Active |
| KX4EV | 9 | 53 | 2030-05-01 | — | Active |
| KX4EW | 9 | 53 | 2034-10-21 | — | Active |
| KX4EX | 9 | 55 | 2030-08-02 | — | Active |
| KX4EY | 9 | 57 | 2027-08-07 | — | Active |
| KX4EZ | 9 | 55 | 2020-10-31 | 2022-11-01 | Available |
| KX4FA | 9 | 57 | 2017-09-01 | 2019-09-02 | Available |
| KX4FB | 9 | 61 | 2017-09-08 | 2019-09-09 | Available |
| KX4FC | 9 | 63 | 2027-08-16 | — | Active |
| KX4FD | 9 | 59 | 2026-06-15 | — | Active |
| KX4FE | 9 | 53 | 2025-03-11 | — | Active |
| KX4FF | 9 | 61 | 2027-08-18 | — | Active |
| KX4FG | 8 | 61 | 2018-02-13 | 2020-02-14 | Available |
| KX4FH | 9 | 59 | 2027-08-21 | — | Active |
| KX4FI | 10 | 55 | 2017-09-12 | 2019-09-13 | Available |
| KX4FJ | 10 | 65 | 2022-03-25 | 2024-03-26 | Available |
| KX4FK | 9 | 61 | 2017-09-12 | 2019-09-13 | Available |
| KX4FL | 9 | 61 | 2027-08-28 | — | Active |
| KX4FM | 8 | 59 | 2017-09-15 | 2019-09-16 | Available |
| KX4FN | 10 | 57 | 2027-08-28 | — | Active |
| KX4FO | 9 | 63 | 2017-10-06 | 2019-10-07 | Available |
| KX4FP | 9 | 63 | 2035-05-19 | — | Active |
| KX4FQ | 9 | 65 | 2017-09-23 | 2019-09-24 | Available |
| KX4FR | 10 | 59 | 2031-11-26 | — | Active |
| KX4FS | 10 | 57 | 2036-01-07 | — | Active |
| KX4FT | 9 | 55 | 2027-09-11 | — | Active |
| KX4FU | 10 | 59 | 2027-09-12 | — | Active |
| KX4FV | 9 | 61 | 2002-07-20 | 2004-07-21 | Available |
| KX4FW | 9 | 61 | 2035-05-11 | — | Active |
| KX4FX | 9 | 63 | 2027-09-15 | — | Active |
| KX4FY | 9 | 65 | 2027-09-20 | — | Active |
| KX4FZ | 9 | 63 | 2027-12-05 | — | Active |
| KX4GA | 8 | 57 | 2027-08-08 | — | Active (Vanity) |
| KX4GB | 8 | 61 | 2027-09-25 | — | Active |
| KX4GC | 8 | 63 | 2018-06-05 | 2020-06-06 | Available |
| KX4GD | 8 | 59 | 2017-10-14 | 2019-10-15 | Available |
| KX4GE | 8 | 53 | 2027-07-20 | — | Active |
| KX4GF | 8 | 61 | 2027-01-04 | — | Active |
| KX4GG | 7 | 61 | 2036-02-01 | — | Active |
| KX4GH | 8 | 59 | 2020-10-27 | 2022-10-28 | Available |
| KX4GI | 9 | 55 | 2027-03-02 | — | Active |
| KX4GJ | 9 | 65 | 2017-12-27 | 2019-12-28 | Available |
| KX4GK | 8 | 61 | 2036-06-28 | — | Active |
| KX4GL | 8 | 61 | 2024-10-25 | 2026-10-26 | Available |
| KX4GM | 7 | 59 | 2027-10-16 | — | Active |
| KX4GN | 9 | 57 | 2017-11-21 | 2019-11-22 | Available |
| KX4GO | 8 | 63 | 2032-11-21 | — | Active |
| KX4GP | 8 | 63 | 2027-10-20 | — | Active |
| KX4GQ | 8 | 65 | 2027-10-20 | — | Active |
| KX4GR | 9 | 59 | 2034-09-03 | — | Active |
| KX4GS | 9 | 57 | 2027-06-20 | — | Active |
| KX4GT | 8 | 55 | 2027-01-14 | — | Active (Vanity) |
| KX4GU | 9 | 59 | 2031-05-20 | — | Active |
| KX4GV | 8 | 61 | 2027-09-29 | — | Active |
| KX4GW | 8 | 61 | 2018-02-23 | 2020-02-24 | Available |
| KX4GX | 8 | 63 | 2027-09-19 | — | Active |
| KX4GY | 8 | 65 | 2027-09-12 | — | Active |
| KX4GZ | 8 | 63 | 2017-12-01 | 2019-12-02 | Available |
| KX4HA | 9 | 55 | 2027-11-09 | — | Active |
| KX4HB | 9 | 59 | 2027-11-13 | — | Active |
| KX4HC | 9 | 61 | 2027-11-13 | — | Active |
| KX4HD | 9 | 57 | 2027-02-14 | — | Active |
| KX4HE | 9 | 51 | 2027-05-10 | — | Active |
| KX4HF | 9 | 59 | 2027-11-15 | — | Active |
| KX4HG | 8 | 59 | 2035-09-22 | — | Active |
| KX4HH | 9 | 57 | 2027-03-02 | — | Active |
| KX4HI | 10 | 53 | 2018-01-13 | 2020-01-14 | Available |
| KX4HJ | 10 | 63 | 2027-09-21 | — | Active |
| KX4HK | 9 | 59 | 2027-09-21 | — | Active |
| KX4HL | 9 | 59 | 2018-06-26 | 2020-06-27 | Available |
| KX4HM | 8 | 57 | 2034-10-08 | — | Active |
| KX4HN | 10 | 55 | 2027-12-11 | — | Active |
| KX4HO | 9 | 61 | 2018-01-06 | 2020-01-07 | Available |
| KX4HP | 9 | 61 | 2027-06-23 | — | Active (Vanity) |
| KX4HQ | 9 | 63 | 2017-12-30 | 2019-12-31 | Available |
| KX4HR | 10 | 57 | 2027-12-14 | — | Active |
| KX4HS | 10 | 55 | 2018-01-05 | 2020-01-06 | Available |
| KX4HT | 9 | 53 | 2027-12-20 | — | Active |
| KX4HU | 10 | 57 | 2018-01-09 | 2020-01-10 | Available |
| KX4HV | 9 | 59 | 2023-07-28 | 2025-07-29 | Available |
| KX4HW | 9 | 59 | 2027-12-29 | — | Active |
| KX4HX | 9 | 61 | 2027-11-27 | — | Active |
| KX4HY | 9 | 63 | 2018-02-27 | 2020-02-28 | Available |
| KX4HZ | 9 | 61 | 2036-11-07 | — | Active |
| KX4IA | 10 | 51 | 2028-01-12 | — | Active |
| KX4IB | 10 | 55 | 2027-10-02 | — | Active |
| KX4IC | 10 | 57 | 2027-08-07 | — | Active |
| KX4ID | 10 | 53 | 2018-10-16 | 2020-10-17 | Available |
| KX4IE | 10 | 47 | 2021-02-06 | 2023-02-07 | Available |
| KX4IF | 10 | 55 | 2028-01-22 | — | Active |
| KX4IG | 9 | 55 | 2035-12-03 | — | Active |
| KX4IH | 10 | 53 | 2032-10-07 | — | Active |
| KX4II | 11 | 49 | 2028-01-24 | — | Active |
| KX4IJ | 11 | 59 | 2028-01-25 | — | Active |
| KX4IK | 10 | 55 | 2023-06-22 | 2025-06-23 | Available |
| KX4IL | 10 | 55 | 2028-01-29 | — | Active |