District 4
2x2 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| AE4WY | 9 | 51 | 2027-12-11 | — | Active (Vanity) |
| AE4WZ | 9 | 49 | 2033-02-28 | — | Active (Vanity) |
| AE4XA | 9 | 45 | 2006-05-03 | 2008-05-04 | Available |
| AE4XB | 9 | 49 | 2016-05-03 | 2018-05-04 | Available |
| AE4XC | 9 | 51 | 2001-05-30 | 2003-05-31 | Available |
| AE4XD | 9 | 47 | 2021-03-26 | 2023-03-27 | Available |
| AE4XE | 9 | 41 | 1998-10-27 | 2000-10-28 | Available |
| AE4XF | 9 | 49 | — | — | Available |
| AE4XG | 8 | 49 | — | — | Available |
| AE4XH | 9 | 47 | 2036-04-11 | — | Active |
| AE4XI | 10 | 43 | 2024-07-16 | 2026-07-17 | Available |
| AE4XJ | 10 | 53 | 2016-01-12 | 2018-01-13 | Available |
| AE4XK | 9 | 49 | 2026-11-23 | — | Active |
| AE4XL | 9 | 49 | 2026-01-17 | — | Active |
| AE4XM | 8 | 47 | 2013-09-21 | 2015-09-22 | Available |
| AE4XN | 10 | 45 | 2036-01-20 | — | Active |
| AE4XO | 9 | 51 | 2033-11-09 | — | Active |
| AE4XP | 9 | 51 | — | — | Available |
| AE4XQ | 9 | 53 | 2014-12-16 | 2016-12-17 | Available |
| AE4XR | 10 | 47 | 2015-07-21 | 2017-07-22 | Available |
| AE4XS | 10 | 45 | 2005-01-12 | 2007-01-13 | Available |
| AE4XT | 9 | 43 | 2025-07-14 | — | Active |
| AE4XU | 10 | 47 | 2026-08-30 | — | Active |
| AE4XV | 9 | 49 | 2009-08-04 | 2011-08-05 | Available |
| AE4XW | 9 | 49 | 2024-03-05 | 2026-03-06 | Available |
| AE4XX | 9 | 51 | 2006-09-06 | 2008-09-07 | Available |
| AE4XY | 9 | 53 | — | — | Available |
| AE4XZ | 9 | 51 | 2033-02-10 | — | Active (Vanity) |
| AE4YA | 9 | 47 | — | — | Available |
| AE4YB | 9 | 51 | 2034-07-14 | — | Active |
| AE4YC | 9 | 53 | 2005-02-22 | 2007-02-23 | Available |
| AE4YD | 9 | 49 | — | — | Available |
| AE4YE | 9 | 43 | 2014-08-23 | 2016-08-24 | Available |
| AE4YF | 9 | 51 | — | — | Available |
| AE4YG | 8 | 51 | 2018-05-07 | 2020-05-08 | Available |
| AE4YH | 9 | 49 | — | — | Available |
| AE4YI | 10 | 45 | 2003-07-02 | 2005-07-03 | Available |
| AE4YJ | 10 | 55 | 2035-09-25 | — | Active |
| AE4YK | 9 | 51 | 2015-05-09 | 2017-05-10 | Available |
| AE4YL | 9 | 51 | 2029-06-22 | — | Active (Vanity) |
| AE4YM | 8 | 49 | 2035-09-11 | — | Active |
| AE4YN | 10 | 47 | 2033-04-14 | — | Active (Vanity) |
| AE4YO | 9 | 53 | 2036-06-16 | — | Active (Vanity) |
| AE4YP | 9 | 53 | 2036-02-26 | — | Active |
| AE4YQ | 9 | 55 | 2035-08-20 | — | Active |
| AE4YR | 10 | 49 | 1998-05-22 | 2000-05-23 | Available |
| AE4YS | 10 | 47 | 2036-01-22 | — | Active |
| AE4YT | 9 | 45 | — | — | Available |
| AE4YU | 10 | 49 | — | — | Available |
| AE4YV | 9 | 51 | 2014-06-21 | 2016-06-22 | Available |
| AE4YW | 9 | 51 | 2025-12-20 | — | Active |
| AE4YX | 9 | 53 | 2035-11-13 | — | Active |
| AE4YY | 9 | 55 | 1998-11-24 | 2000-11-25 | Available |
| AE4YZ | 9 | 53 | 2026-06-09 | — | Active |
| AE4ZA | 9 | 45 | 2006-11-19 | 2008-11-20 | Available |
| AE4ZB | 9 | 49 | — | — | Available |
| AE4ZC | 9 | 51 | 2026-06-17 | — | Active |
| AE4ZD | 9 | 47 | 2017-02-08 | 2019-02-09 | Available |
| AE4ZE | 9 | 41 | — | — | Available |
| AE4ZF | 9 | 49 | 2034-10-20 | — | Active |
| AE4ZG | 8 | 49 | 2014-12-13 | 2016-12-14 | Available |
| AE4ZH | 9 | 47 | 2033-06-04 | — | Active |
| AE4ZI | 10 | 43 | 2033-11-09 | — | Active |
| AE4ZJ | 10 | 53 | 2005-12-15 | 2007-12-16 | Available |
| AE4ZK | 9 | 49 | 2026-04-22 | — | Active |
| AE4ZL | 9 | 49 | 1998-04-28 | 2000-04-29 | Available |
| AE4ZM | 8 | 47 | 2015-01-03 | 2017-01-04 | Available |
| AE4ZN | 10 | 45 | — | — | Available |
| AE4ZO | 9 | 51 | 2006-03-28 | 2008-03-29 | Available |
| AE4ZP | 9 | 51 | 2009-03-31 | 2011-04-01 | Available |
| AE4ZQ | 9 | 53 | 2006-03-11 | 2008-03-12 | Available |
| AE4ZR | 10 | 47 | 2036-05-29 | — | Active |
| AE4ZS | 10 | 45 | 2006-12-30 | 2008-12-31 | Available |
| AE4ZT | 9 | 43 | 2026-06-22 | — | Active |
| AE4ZU | 10 | 47 | 2025-08-26 | — | Active |
| AE4ZV | 9 | 49 | 2010-12-17 | 2012-12-18 | Available |
| AE4ZW | 9 | 49 | — | — | Available |
| AE4ZX | 9 | 51 | — | — | Available |
| AE4ZY | 9 | 53 | 1999-06-16 | 2001-06-17 | Available |
| AE4ZZ | 9 | 51 | 2036-12-05 | — | Active |
| AF4AA | 9 | 47 | 2033-12-16 | — | Active |
| AF4AB | 9 | 51 | 2034-04-16 | — | Active (Vanity) |
| AF4AC | 9 | 53 | — | — | Available |
| AF4AD | 9 | 49 | 2000-01-25 | 2002-01-26 | Available |
| AF4AE | 9 | 43 | 2004-11-09 | 2006-11-10 | Available |
| AF4AF | 9 | 51 | 2022-12-08 | 2024-12-09 | Available |
| AF4AG | 8 | 51 | 2025-07-08 | — | Active |
| AF4AH | 9 | 49 | 1999-01-07 | 2001-01-08 | Available |
| AF4AI | 10 | 45 | 2036-04-20 | — | Active |
| AF4AJ | 10 | 55 | 2035-04-20 | — | Active |
| AF4AK | 9 | 51 | 2005-08-09 | 2007-08-10 | Available |
| AF4AL | 9 | 51 | 2035-05-03 | — | Active (Vanity) |
| AF4AM | 8 | 49 | 2032-10-19 | — | Active (Vanity) |
| AF4AN | 10 | 47 | 2024-03-05 | 2026-03-06 | Available |
| AF4AO | 9 | 53 | 1998-11-06 | 2000-11-07 | Available |
| AF4AP | 9 | 53 | 2017-02-06 | 2019-02-07 | Available |
| AF4AQ | 9 | 55 | 2018-10-28 | 2020-10-29 | Available |
| AF4AR | 10 | 49 | 2026-08-02 | — | Active |
| AF4AS | 10 | 47 | 2033-01-01 | — | Active (Vanity) |
| AF4AT | 9 | 45 | 2022-07-21 | 2024-07-22 | Available |