District 4
2x2 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| AG4BS | 9 | 51 | 2004-04-05 | 2006-04-06 | Available |
| AG4BT | 8 | 49 | 2030-11-19 | — | Active |
| AG4BU | 9 | 53 | 2018-09-24 | 2020-09-25 | Available |
| AG4BV | 8 | 55 | 2035-10-30 | — | Active |
| AG4BW | 8 | 55 | 2028-06-18 | — | Active |
| AG4BX | 8 | 57 | 2000-12-01 | 2002-12-02 | Available |
| AG4BY | 8 | 59 | 2033-06-01 | — | Active |
| AG4BZ | 8 | 57 | 1999-12-14 | 2001-12-15 | Available |
| AG4CA | 8 | 53 | 2000-09-29 | 2002-09-30 | Available |
| AG4CB | 8 | 57 | 2026-10-18 | — | Active (Vanity) |
| AG4CC | 8 | 59 | 2030-07-22 | — | Active |
| AG4CD | 8 | 55 | 2005-09-09 | 2007-09-10 | Available |
| AG4CE | 8 | 49 | 2034-12-07 | — | Active |
| AG4CF | 8 | 57 | — | — | Available |
| AG4CG | 7 | 57 | 2031-07-16 | — | Active |
| AG4CH | 8 | 55 | 2013-12-21 | 2015-12-22 | Available |
| AG4CI | 9 | 51 | 2024-03-05 | 2026-03-06 | Available |
| AG4CJ | 9 | 61 | 2029-10-12 | — | Active |
| AG4CK | 8 | 57 | 2030-09-19 | — | Active |
| AG4CL | 8 | 57 | 2035-11-27 | — | Active |
| AG4CM | 7 | 55 | 2024-09-19 | 2026-09-20 | Available |
| AG4CN | 9 | 53 | 2023-09-19 | 2025-09-20 | Available |
| AG4CO | 8 | 59 | 2008-02-25 | 2010-02-26 | Available |
| AG4CP | 8 | 59 | 2030-06-23 | — | Active |
| AG4CQ | 8 | 61 | 2036-06-07 | — | Active (Vanity) |
| AG4CR | 9 | 55 | 2035-12-09 | — | Active (Vanity) |
| AG4CS | 9 | 53 | 2018-12-18 | 2020-12-19 | Available |
| AG4CT | 8 | 51 | 2001-09-07 | 2003-09-08 | Available |
| AG4CU | 9 | 55 | 2001-01-31 | 2003-02-01 | Available |
| AG4CV | 8 | 57 | 2032-01-28 | — | Active |
| AG4CW | 8 | 57 | 2030-11-06 | — | Active |
| AG4CX | 8 | 59 | 2022-01-27 | 2024-01-28 | Available |
| AG4CY | 8 | 61 | 2023-08-24 | 2025-08-25 | Available |
| AG4CZ | 8 | 59 | 2027-06-20 | — | Active |
| AG4DA | 8 | 49 | 2000-11-04 | 2002-11-05 | Available |
| AG4DB | 8 | 53 | 2036-04-28 | — | Active (Vanity) |
| AG4DC | 8 | 55 | 2032-05-19 | — | Active |
| AG4DD | 8 | 51 | 2026-08-23 | — | Active (Vanity) |
| AG4DE | 8 | 45 | 2012-04-21 | 2014-04-22 | Available |
| AG4DF | 8 | 53 | 2028-10-16 | — | Active (Vanity) |
| AG4DG | 7 | 53 | 2035-03-18 | — | Active (Vanity) |
| AG4DH | 8 | 51 | 2012-02-14 | 2014-02-15 | Available |
| AG4DI | 9 | 47 | 2027-11-14 | — | Active |
| AG4DJ | 9 | 57 | 2011-07-06 | 2013-07-07 | Available |
| AG4DK | 8 | 53 | 2002-08-24 | 2004-08-25 | Available |
| AG4DL | 8 | 53 | 2016-11-18 | 2018-11-19 | Available |
| AG4DM | 7 | 51 | 2022-06-01 | 2024-06-02 | Available |
| AG4DN | 9 | 49 | 2010-05-14 | 2012-05-15 | Available |
| AG4DO | 8 | 55 | 2014-09-07 | 2016-09-08 | Available |
| AG4DP | 8 | 55 | 2002-04-09 | 2004-04-10 | Available |
| AG4DQ | 8 | 57 | 2030-09-19 | — | Active |
| AG4DR | 9 | 51 | 2033-03-31 | — | Active (Vanity) |
| AG4DS | 9 | 49 | 2006-01-14 | 2008-01-15 | Available |
| AG4DT | 8 | 47 | 2031-05-28 | — | Active (Vanity) |
| AG4DU | 9 | 51 | 2020-08-01 | 2022-08-02 | Available |
| AG4DV | 8 | 53 | 2010-06-28 | 2012-06-29 | Available |
| AG4DW | 8 | 53 | 2032-06-11 | — | Active (Vanity) |
| AG4DX | 8 | 55 | 2034-04-12 | — | Active |
| AG4DY | 8 | 57 | 2026-04-30 | — | Active |
| AG4DZ | 8 | 55 | 2020-11-17 | 2022-11-18 | Available |
| AG4EA | 8 | 43 | 2030-11-22 | — | Active |
| AG4EB | 8 | 47 | 2008-02-02 | 2010-02-03 | Available |
| AG4EC | 8 | 49 | 2036-01-22 | — | Active |
| AG4ED | 8 | 45 | 2030-09-26 | — | Active (Vanity) |
| AG4EE | 8 | 39 | 2028-07-17 | — | Active |
| AG4EF | 8 | 47 | 2001-07-03 | 2003-07-04 | Available |
| AG4EG | 7 | 47 | 2017-05-09 | 2019-05-10 | Available |
| AG4EH | 8 | 45 | 2024-04-19 | 2026-04-20 | Available |
| AG4EI | 9 | 41 | 2024-03-05 | 2026-03-06 | Available |
| AG4EJ | 9 | 51 | 2031-02-12 | — | Active |
| AG4EK | 8 | 47 | 2020-12-05 | 2022-12-06 | Available |
| AG4EL | 8 | 47 | 2029-09-24 | — | Active |
| AG4EM | 7 | 45 | 2020-04-19 | 2022-04-20 | Available |
| AG4EN | 9 | 43 | 2011-09-03 | 2013-09-04 | Available |
| AG4EO | 8 | 49 | 2011-03-05 | 2013-03-06 | Available |
| AG4EP | 8 | 49 | 2032-08-08 | — | Active |
| AG4EQ | 8 | 51 | 2023-06-15 | 2025-06-16 | Available |
| AG4ER | 9 | 45 | 2029-03-03 | — | Active |
| AG4ES | 9 | 43 | 2023-02-02 | 2025-02-03 | Available |
| AG4ET | 8 | 41 | 2025-10-04 | — | Active |
| AG4EU | 9 | 45 | 2030-07-23 | — | Active |
| AG4EV | 8 | 47 | 2001-01-20 | 2003-01-21 | Available |
| AG4EW | 8 | 47 | 2034-04-09 | — | Active (Vanity) |
| AG4EX | 8 | 49 | 2029-12-14 | — | Active |
| AG4EY | 8 | 51 | 2030-12-21 | — | Active |
| AG4EZ | 8 | 49 | 2020-08-24 | 2022-08-25 | Available |
| AG4FA | 8 | 51 | 2001-02-09 | 2003-02-10 | Available |
| AG4FB | 8 | 55 | 2001-01-17 | 2003-01-18 | Available |
| AG4FC | 8 | 57 | 2029-04-15 | — | Active |
| AG4FD | 8 | 53 | 2008-05-06 | 2010-05-07 | Available |
| AG4FE | 8 | 47 | 2030-02-02 | — | Active |
| AG4FF | 8 | 55 | 2033-05-25 | — | Active |
| AG4FG | 7 | 55 | 2024-03-29 | 2026-03-30 | Available |
| AG4FH | 8 | 53 | 2001-10-26 | 2003-10-27 | Available |
| AG4FI | 9 | 49 | 2035-02-14 | — | Active |
| AG4FJ | 9 | 59 | 2031-01-18 | — | Active |
| AG4FK | 8 | 55 | 2028-01-22 | — | Active |
| AG4FL | 8 | 55 | 2032-04-12 | — | Active (Vanity) |
| AG4FM | 7 | 53 | 2029-01-08 | — | Active (Vanity) |
| AG4FN | 9 | 51 | 2024-03-05 | 2026-03-06 | Available |