District 4
2x2 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| AF4EQ | 9 | 51 | 2031-09-17 | — | Active |
| AF4ER | 10 | 45 | 2026-10-09 | — | Active |
| AF4ES | 10 | 43 | 2024-08-19 | 2026-08-20 | Available |
| AF4ET | 9 | 41 | 2027-07-04 | — | Active |
| AF4EU | 10 | 45 | 2021-06-11 | 2023-06-12 | Available |
| AF4EV | 9 | 47 | 2005-11-11 | 2007-11-12 | Available |
| AF4EW | 9 | 47 | 2000-07-04 | 2002-07-05 | Available |
| AF4EX | 9 | 49 | 2034-06-02 | — | Active |
| AF4EY | 9 | 51 | 2021-12-24 | 2023-12-25 | Available |
| AF4EZ | 9 | 49 | 2028-09-05 | — | Active |
| AF4FA | 9 | 51 | 2027-12-19 | — | Active (Vanity) |
| AF4FB | 9 | 55 | 2011-02-01 | 2013-02-02 | Available |
| AF4FC | 9 | 57 | 2026-11-26 | — | Active |
| AF4FD | 9 | 53 | 2015-05-05 | 2017-05-06 | Available |
| AF4FE | 9 | 47 | 2026-08-31 | — | Active |
| AF4FF | 9 | 55 | 2016-08-27 | 2018-08-28 | Available |
| AF4FG | 8 | 55 | 2034-12-21 | — | Active |
| AF4FH | 9 | 53 | 2015-05-04 | 2017-05-05 | Available |
| AF4FI | 10 | 49 | 2027-03-27 | — | Active |
| AF4FJ | 10 | 59 | 2017-09-11 | 2019-09-12 | Available |
| AF4FK | 9 | 55 | 2026-03-28 | — | Active |
| AF4FL | 9 | 55 | 2034-06-08 | — | Active (Vanity) |
| AF4FM | 8 | 53 | 2027-02-10 | — | Active |
| AF4FN | 10 | 51 | 2026-08-21 | — | Active |
| AF4FO | 9 | 57 | 2027-03-05 | — | Active |
| AF4FP | 9 | 57 | 1997-10-23 | 1999-10-24 | Available |
| AF4FQ | 9 | 59 | 2007-09-25 | 2009-09-26 | Available |
| AF4FR | 10 | 53 | 2035-01-20 | — | Active |
| AF4FS | 10 | 51 | 2034-09-09 | — | Active |
| AF4FT | 9 | 49 | 2014-07-14 | 2016-07-15 | Available |
| AF4FU | 10 | 53 | 1997-12-03 | 1999-12-04 | Available |
| AF4FV | 9 | 55 | 2027-04-13 | — | Active |
| AF4FW | 9 | 55 | 2010-02-26 | 2012-02-27 | Available |
| AF4FX | 9 | 57 | 2030-04-02 | — | Active (Vanity) |
| AF4FY | 9 | 59 | 2017-03-20 | 2019-03-21 | Available |
| AF4FZ | 9 | 57 | 1997-11-25 | 1999-11-26 | Available |
| AF4GA | 8 | 51 | 2026-08-15 | — | Active |
| AF4GB | 8 | 55 | 2007-06-13 | 2009-06-14 | Available |
| AF4GC | 8 | 57 | 2017-10-21 | 2019-10-22 | Available |
| AF4GD | 8 | 53 | 2017-03-05 | 2019-03-06 | Available |
| AF4GE | 8 | 47 | 2027-09-02 | — | Active |
| AF4GF | 8 | 55 | 2004-10-24 | 2006-10-25 | Available |
| AF4GG | 7 | 55 | 2002-10-13 | 2004-10-14 | Available |
| AF4GH | 8 | 53 | 2030-07-28 | — | Active (Vanity) |
| AF4GI | 9 | 49 | 2000-10-24 | 2002-10-25 | Available |
| AF4GJ | 9 | 59 | 2006-04-08 | 2008-04-09 | Available |
| AF4GK | 8 | 55 | 2023-05-18 | 2025-05-19 | Available |
| AF4GL | 8 | 55 | 2015-03-09 | 2017-03-10 | Available |
| AF4GM | 7 | 53 | 2034-05-31 | — | Active |
| AF4GN | 9 | 51 | 2035-03-21 | — | Active |
| AF4GO | 8 | 57 | 2008-08-08 | 2010-08-09 | Available |
| AF4GP | 8 | 57 | 1998-01-22 | 2000-01-23 | Available |
| AF4GQ | 8 | 59 | 2035-04-25 | — | Active |
| AF4GR | 9 | 53 | 2032-07-29 | — | Active (Vanity) |
| AF4GS | 9 | 51 | 1998-01-06 | 2000-01-07 | Available |
| AF4GT | 8 | 49 | 2031-03-25 | — | Active (Vanity) |
| AF4GU | 9 | 53 | 2005-10-27 | 2007-10-28 | Available |
| AF4GV | 8 | 55 | 1999-02-03 | 2001-02-04 | Available |
| AF4GW | 8 | 55 | 2026-07-16 | — | Active |
| AF4GX | 8 | 57 | 2024-03-05 | 2026-03-06 | Available |
| AF4GY | 8 | 59 | 2027-01-27 | — | Active |
| AF4GZ | 8 | 57 | 2015-11-10 | 2017-11-11 | Available |
| AF4HA | 9 | 49 | 2000-03-07 | 2002-03-08 | Available |
| AF4HB | 9 | 53 | 2017-02-27 | 2019-02-28 | Available |
| AF4HC | 9 | 55 | 1998-03-03 | 2000-03-04 | Available |
| AF4HD | 9 | 51 | 2017-05-13 | 2019-05-14 | Available |
| AF4HE | 9 | 45 | 2026-11-19 | — | Active |
| AF4HF | 9 | 53 | 1998-11-24 | 2000-11-25 | Available |
| AF4HG | 8 | 53 | 2011-12-31 | 2014-01-01 | Available |
| AF4HH | 9 | 51 | 2036-08-28 | — | Active |
| AF4HI | 10 | 47 | 2027-12-06 | — | Active |
| AF4HJ | 10 | 57 | 1998-08-17 | 2000-08-18 | Available |
| AF4HK | 9 | 53 | 2027-04-30 | — | Active |
| AF4HL | 9 | 53 | 2027-05-01 | — | Active |
| AF4HM | 8 | 51 | 2011-03-05 | 2013-03-06 | Available |
| AF4HN | 10 | 49 | 2035-09-09 | — | Active |
| AF4HO | 9 | 55 | 1998-03-18 | 2000-03-19 | Available |
| AF4HP | 9 | 55 | 2034-07-01 | — | Active (Vanity) |
| AF4HQ | 9 | 57 | 2028-01-22 | — | Active |
| AF4HR | 10 | 51 | 2026-05-20 | — | Active |
| AF4HS | 10 | 49 | 2036-12-18 | — | Active |
| AF4HT | 9 | 47 | 2031-08-23 | — | Active (Vanity) |
| AF4HU | 10 | 51 | 2027-08-22 | — | Active |
| AF4HV | 9 | 53 | 2024-03-05 | 2026-03-06 | Available |
| AF4HW | 9 | 53 | 2019-06-15 | 2021-06-16 | Available |
| AF4HX | 9 | 55 | 2036-05-19 | — | Active |
| AF4HY | 9 | 57 | 2013-06-08 | 2015-06-09 | Available |
| AF4HZ | 9 | 55 | 2017-02-07 | 2019-02-08 | Available |
| AF4IA | 10 | 45 | 2016-08-02 | 2018-08-03 | Available |
| AF4IB | 10 | 49 | 2028-01-05 | — | Active |
| AF4IC | 10 | 51 | 2026-12-11 | — | Active |
| AF4ID | 10 | 47 | 2013-10-19 | 2015-10-20 | Available |
| AF4IE | 10 | 41 | 2016-05-14 | 2018-05-15 | Available |
| AF4IF | 10 | 49 | 2012-05-05 | 2014-05-06 | Available |
| AF4IG | 9 | 49 | 2034-12-06 | — | Active |
| AF4IH | 10 | 47 | 1999-03-03 | 2001-03-04 | Available |
| AF4II | 11 | 43 | 2008-02-27 | 2010-02-28 | Available |
| AF4IJ | 11 | 53 | 2013-01-05 | 2015-01-06 | Available |
| AF4IK | 10 | 49 | 2036-08-04 | — | Active |
| AF4IL | 10 | 49 | 2011-04-16 | 2013-04-17 | Available |