District 4
2x2 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| AD4WA | 9 | 49 | 2034-02-08 | — | Active |
| AD4WB | 9 | 53 | 2024-05-24 | 2026-05-25 | Available |
| AD4WC | 9 | 55 | 2014-05-17 | 2016-05-18 | Available |
| AD4WD | 9 | 51 | — | — | Available |
| AD4WE | 9 | 45 | 2032-09-01 | — | Active |
| AD4WF | 9 | 53 | — | — | Available |
| AD4WG | 8 | 53 | 2028-03-06 | — | Active (Vanity) |
| AD4WH | 9 | 51 | 2024-03-15 | 2026-03-16 | Available |
| AD4WI | 10 | 47 | 2034-09-08 | — | Active |
| AD4WJ | 10 | 57 | 2024-05-24 | 2026-05-25 | Available |
| AD4WK | 9 | 53 | 2013-11-23 | 2015-11-24 | Available |
| AD4WL | 9 | 53 | 2034-01-27 | — | Active |
| AD4WM | 8 | 51 | 2034-12-28 | — | Active |
| AD4WN | 10 | 49 | 2023-03-02 | 2025-03-03 | Available |
| AD4WO | 9 | 55 | 2012-01-21 | 2014-01-22 | Available |
| AD4WP | 9 | 55 | 2031-02-03 | — | Active (Vanity) |
| AD4WQ | 9 | 57 | 2034-07-08 | — | Active |
| AD4WR | 10 | 51 | 2004-03-29 | 2006-03-30 | Available |
| AD4WS | 10 | 49 | 2034-05-22 | — | Active |
| AD4WT | 9 | 47 | 2033-09-14 | — | Active |
| AD4WU | 10 | 51 | 2004-09-08 | 2006-09-09 | Available |
| AD4WV | 9 | 53 | 2024-09-09 | 2026-09-10 | Available |
| AD4WW | 9 | 53 | 2024-03-05 | 2026-03-06 | Available |
| AD4WX | 9 | 55 | 2028-10-21 | — | Active (Vanity) |
| AD4WY | 9 | 57 | 2026-04-21 | — | Active |
| AD4WZ | 9 | 55 | 2015-08-12 | 2017-08-13 | Available |
| AD4XA | 9 | 51 | 2023-02-02 | 2025-02-03 | Available |
| AD4XB | 9 | 55 | — | — | Available |
| AD4XC | 9 | 57 | 2001-05-14 | 2003-05-15 | Available |
| AD4XD | 9 | 53 | 2024-03-29 | 2026-03-30 | Available |
| AD4XE | 9 | 47 | 2033-08-17 | — | Active |
| AD4XF | 9 | 55 | 2024-07-08 | 2026-07-09 | Available |
| AD4XG | 8 | 55 | 2027-08-27 | — | Active |
| AD4XH | 9 | 53 | — | — | Available |
| AD4XI | 10 | 49 | 2014-01-18 | 2016-01-19 | Available |
| AD4XJ | 10 | 59 | 2033-06-01 | — | Active |
| AD4XK | 9 | 55 | 2034-10-30 | — | Active |
| AD4XL | 9 | 55 | 2031-12-14 | — | Active (Vanity) |
| AD4XM | 8 | 53 | 1998-06-08 | 2000-06-09 | Available |
| AD4XN | 10 | 51 | 2034-04-05 | — | Active |
| AD4XO | 9 | 57 | 2004-09-29 | 2006-09-30 | Available |
| AD4XP | 9 | 57 | 2034-03-08 | — | Active |
| AD4XQ | 9 | 59 | 2034-04-19 | — | Active |
| AD4XR | 10 | 53 | 2025-06-10 | 2027-06-11 | Canceled (grace period) |
| AD4XS | 10 | 51 | 2013-09-28 | 2015-09-29 | Available |
| AD4XT | 9 | 49 | 2027-03-17 | — | Active (Vanity) |
| AD4XU | 10 | 53 | 2013-10-05 | 2015-10-06 | Available |
| AD4XV | 9 | 55 | 2032-04-19 | — | Active (Vanity) |
| AD4XW | 9 | 55 | 2019-06-17 | 2021-06-18 | Available |
| AD4XX | 9 | 57 | 2034-10-12 | — | Active |
| AD4XY | 9 | 59 | 2034-08-23 | — | Active |
| AD4XZ | 9 | 57 | 2033-04-27 | — | Active |
| AD4YA | 9 | 53 | — | — | Available |
| AD4YB | 9 | 57 | 2033-10-19 | — | Active |
| AD4YC | 9 | 59 | 2004-07-07 | 2006-07-08 | Available |
| AD4YD | 9 | 55 | 2034-06-02 | — | Active |
| AD4YE | 9 | 49 | 2011-12-10 | 2013-12-11 | Available |
| AD4YF | 9 | 57 | — | — | Available |
| AD4YG | 8 | 57 | 2036-08-22 | — | Active |
| AD4YH | 9 | 55 | 1999-08-03 | 2001-08-04 | Available |
| AD4YI | 10 | 51 | 2034-10-16 | — | Active |
| AD4YJ | 10 | 61 | 2034-02-01 | — | Active |
| AD4YK | 9 | 57 | 2024-04-05 | 2026-04-06 | Available |
| AD4YL | 9 | 57 | 2017-03-21 | 2019-03-22 | Available |
| AD4YM | 8 | 55 | 2034-10-19 | — | Active |
| AD4YN | 10 | 53 | 2014-10-13 | 2016-10-14 | Available |
| AD4YO | 9 | 59 | — | — | Available |
| AD4YP | 9 | 59 | 2024-03-05 | 2026-03-06 | Available |
| AD4YQ | 9 | 61 | 2034-03-08 | — | Active |
| AD4YR | 10 | 55 | — | — | Available |
| AD4YS | 10 | 53 | — | — | Available |
| AD4YT | 9 | 51 | 2019-02-26 | 2021-02-27 | Available |
| AD4YU | 10 | 55 | 2032-07-01 | — | Active |
| AD4YV | 9 | 57 | 2034-10-16 | — | Active |
| AD4YW | 9 | 57 | 1999-02-10 | 2001-02-11 | Available |
| AD4YX | 9 | 59 | — | — | Available |
| AD4YY | 9 | 61 | 2024-07-15 | 2026-07-16 | Available |
| AD4YZ | 9 | 59 | — | — | Available |
| AD4ZA | 9 | 51 | — | — | Available |
| AD4ZB | 9 | 55 | 2027-07-28 | — | Active (Vanity) |
| AD4ZC | 9 | 57 | 2018-01-13 | 2020-01-14 | Available |
| AD4ZD | 9 | 53 | — | — | Available |
| AD4ZE | 9 | 47 | 2034-02-15 | — | Active |
| AD4ZF | 9 | 55 | 2014-06-17 | 2016-06-18 | Available |
| AD4ZG | 8 | 55 | 2003-05-18 | 2005-05-19 | Available |
| AD4ZH | 9 | 53 | 2031-05-04 | — | Active (Vanity) |
| AD4ZI | 10 | 49 | — | — | Available |
| AD4ZJ | 10 | 59 | 2002-04-07 | 2004-04-08 | Available |
| AD4ZK | 9 | 55 | 2034-03-22 | — | Active |
| AD4ZL | 9 | 55 | — | — | Available |
| AD4ZM | 8 | 53 | 2027-09-08 | — | Active (Vanity) |
| AD4ZN | 10 | 51 | 2029-02-23 | — | Active (Vanity) |
| AD4ZO | 9 | 57 | 2024-09-02 | 2026-09-03 | Available |
| AD4ZP | 9 | 57 | 2013-05-17 | 2015-05-18 | Available |
| AD4ZQ | 9 | 59 | — | — | Available |
| AD4ZR | 10 | 53 | 2020-09-25 | 2022-09-26 | Available |
| AD4ZS | 10 | 51 | 2004-04-12 | 2006-04-13 | Available |
| AD4ZT | 9 | 49 | 2013-04-06 | 2015-04-07 | Available |
| AD4ZU | 10 | 53 | 2034-12-20 | — | Active (Vanity) |
| AD4ZV | 9 | 55 | 2036-06-26 | — | Active (Vanity) |