District 4
2x2 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| AF4MI | 9 | 47 | 2031-10-22 | — | Active (Vanity) |
| AF4MJ | 9 | 57 | 2002-09-05 | 2004-09-06 | Available |
| AF4MK | 8 | 53 | 2000-06-14 | 2002-06-15 | Available |
| AF4ML | 8 | 53 | 2017-02-04 | 2019-02-05 | Available |
| AF4MM | 7 | 51 | 2026-09-17 | — | Active (Vanity) |
| AF4MN | 9 | 49 | 2028-06-08 | — | Active |
| AF4MO | 8 | 55 | 2023-02-16 | 2025-02-17 | Available |
| AF4MP | 8 | 55 | 2028-11-18 | — | Active |
| AF4MQ | 8 | 57 | 2018-03-19 | 2020-03-20 | Available |
| AF4MR | 9 | 51 | 2018-11-25 | 2020-11-26 | Available |
| AF4MS | 9 | 49 | 2037-01-08 | — | Active |
| AF4MT | 8 | 47 | 2029-10-16 | — | Active (Vanity) |
| AF4MU | 9 | 51 | 2008-05-08 | 2010-05-09 | Available |
| AF4MV | 8 | 53 | 1999-01-07 | 2001-01-08 | Available |
| AF4MW | 8 | 53 | 2009-08-04 | 2011-08-05 | Available |
| AF4MX | 8 | 55 | 1999-02-23 | 2001-02-24 | Available |
| AF4MY | 8 | 57 | 2034-08-19 | — | Active |
| AF4MZ | 8 | 55 | 1999-02-10 | 2001-02-11 | Available |
| AF4NA | 10 | 47 | 1999-02-10 | 2001-02-11 | Available |
| AF4NB | 10 | 51 | 2028-01-30 | — | Active |
| AF4NC | 10 | 53 | 2027-03-27 | — | Active (Vanity) |
| AF4ND | 10 | 49 | 2027-12-16 | — | Active |
| AF4NE | 10 | 43 | 2007-03-20 | 2009-03-21 | Available |
| AF4NF | 10 | 51 | 2012-06-30 | 2014-07-01 | Available |
| AF4NG | 9 | 51 | 1999-03-17 | 2001-03-18 | Available |
| AF4NH | 10 | 49 | 2014-01-25 | 2016-01-26 | Available |
| AF4NI | 11 | 45 | 1999-04-28 | 2001-04-29 | Available |
| AF4NJ | 11 | 55 | 2023-11-25 | 2025-11-26 | Available |
| AF4NK | 10 | 51 | 2033-05-25 | — | Active |
| AF4NL | 10 | 51 | 2028-01-12 | — | Active |
| AF4NM | 9 | 49 | 2035-02-27 | — | Active |
| AF4NN | 11 | 47 | 2031-12-08 | — | Active |
| AF4NO | 10 | 53 | 2037-01-29 | — | Active |
| AF4NP | 10 | 53 | 2029-02-03 | — | Active |
| AF4NQ | 10 | 55 | 2030-08-07 | — | Active |
| AF4NR | 11 | 49 | 2027-04-07 | — | Active |
| AF4NS | 11 | 47 | 2019-02-23 | 2021-02-24 | Available |
| AF4NT | 10 | 45 | 2016-07-11 | 2018-07-12 | Available |
| AF4NU | 11 | 49 | 2026-04-26 | — | Active |
| AF4NV | 10 | 51 | 2036-05-06 | — | Active |
| AF4NW | 10 | 51 | 2028-08-20 | — | Active |
| AF4NX | 10 | 53 | 2028-06-17 | — | Active |
| AF4NY | 10 | 55 | 2031-05-21 | — | Active |
| AF4NZ | 10 | 53 | 2029-01-21 | — | Active |
| AF4OA | 9 | 53 | 1999-04-28 | 2001-04-29 | Available |
| AF4OB | 9 | 57 | 2029-04-01 | — | Active |
| AF4OC | 9 | 59 | 2004-03-29 | 2006-03-30 | Available |
| AF4OD | 9 | 55 | 2027-06-25 | — | Active |
| AF4OE | 9 | 49 | 2028-01-12 | — | Active |
| AF4OF | 9 | 57 | 1999-05-26 | 2001-05-27 | Available |
| AF4OG | 8 | 57 | 2019-03-25 | 2021-03-26 | Available |
| AF4OH | 9 | 55 | 2019-10-06 | 2021-10-07 | Available |
| AF4OI | 10 | 51 | 2027-03-20 | — | Active |
| AF4OJ | 10 | 61 | 1999-06-16 | 2001-06-17 | Available |
| AF4OK | 9 | 57 | 2027-05-28 | — | Active |
| AF4OL | 9 | 57 | 1999-12-10 | 2001-12-11 | Available |
| AF4OM | 8 | 55 | 2008-01-23 | 2010-01-24 | Available |
| AF4ON | 10 | 53 | 2027-01-22 | — | Active |
| AF4OO | 9 | 59 | 2028-07-14 | — | Active |
| AF4OP | 9 | 59 | 2027-08-13 | — | Active |
| AF4OQ | 9 | 61 | 2027-08-13 | — | Active |
| AF4OR | 10 | 55 | 2023-06-01 | 2025-06-02 | Available |
| AF4OS | 10 | 53 | 1999-06-10 | 2001-06-11 | Available |
| AF4OT | 9 | 51 | 2009-05-18 | 2011-05-19 | Available |
| AF4OU | 10 | 55 | 2024-03-05 | 2026-03-06 | Available |
| AF4OV | 9 | 57 | 2034-03-29 | — | Active |
| AF4OW | 9 | 57 | 2027-09-15 | — | Active |
| AF4OX | 9 | 59 | 2029-02-18 | — | Active |
| AF4OY | 9 | 61 | 2025-05-05 | — | Active |
| AF4OZ | 9 | 59 | 2027-05-07 | — | Active |
| AF4PA | 9 | 53 | 2028-04-22 | — | Active |
| AF4PB | 9 | 57 | 2009-03-23 | 2011-03-24 | Available |
| AF4PC | 9 | 59 | 2002-07-02 | 2004-07-03 | Available |
| AF4PD | 9 | 55 | 2029-01-18 | — | Active |
| AF4PE | 9 | 49 | 1999-12-02 | 2001-12-03 | Available |
| AF4PF | 9 | 57 | 2005-03-21 | 2007-03-22 | Available |
| AF4PG | 8 | 57 | 2029-06-05 | — | Active |
| AF4PH | 9 | 55 | 2025-08-23 | — | Active |
| AF4PI | 10 | 51 | 2031-12-02 | — | Active |
| AF4PJ | 10 | 61 | 2034-06-15 | — | Active (Vanity) |
| AF4PK | 9 | 57 | 2028-05-20 | — | Active |
| AF4PL | 9 | 57 | 2019-03-08 | 2021-03-09 | Available |
| AF4PM | 8 | 55 | 2028-06-18 | — | Active |
| AF4PN | 10 | 53 | 2027-10-23 | — | Active |
| AF4PO | 9 | 59 | 2029-06-29 | — | Active |
| AF4PP | 9 | 59 | 2008-12-16 | 2010-12-17 | Available |
| AF4PQ | 9 | 61 | 2010-03-16 | 2012-03-17 | Available |
| AF4PR | 10 | 55 | 2018-12-14 | 2020-12-15 | Available |
| AF4PS | 10 | 53 | 2036-07-04 | — | Active |
| AF4PT | 9 | 51 | 1999-12-15 | 2001-12-16 | Available |
| AF4PU | 10 | 55 | 2027-08-15 | — | Active |
| AF4PV | 9 | 57 | 2029-09-18 | — | Active |
| AF4PW | 9 | 57 | 2011-08-06 | 2013-08-07 | Available |
| AF4PX | 9 | 59 | 2029-02-11 | — | Active |
| AF4PY | 9 | 61 | 2016-11-26 | 2018-11-27 | Available |
| AF4PZ | 9 | 59 | 2019-08-13 | 2021-08-14 | Available |
| AF4QA | 9 | 55 | 2018-12-09 | 2020-12-10 | Available |
| AF4QB | 9 | 59 | 2029-03-19 | — | Active |
| AF4QC | 9 | 61 | 2036-02-02 | — | Active (Vanity) |
| AF4QD | 9 | 57 | 2000-01-25 | 2002-01-26 | Available |