District 4
2x2 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| KV4CU | 10 | 59 | 2026-06-10 | — | Active |
| KV4CV | 9 | 61 | 2000-04-25 | 2002-04-26 | Available |
| KV4CW | 9 | 61 | 2033-10-03 | — | Active (Vanity) |
| KV4CX | 9 | 63 | 2028-02-26 | — | Active |
| KV4CY | 9 | 65 | 2023-01-05 | 2025-01-06 | Available |
| KV4CZ | 9 | 63 | 2000-01-28 | 2002-01-29 | Available |
| KV4DA | 9 | 53 | 2000-01-04 | 2002-01-05 | Available |
| KV4DB | 9 | 57 | 2010-05-29 | 2012-05-30 | Available |
| KV4DC | 9 | 59 | 2036-11-21 | — | Active |
| KV4DD | 9 | 55 | 2009-03-08 | 2011-03-09 | Available |
| KV4DE | 9 | 49 | 2009-03-08 | 2011-03-09 | Available |
| KV4DF | 9 | 57 | 2014-05-10 | 2016-05-11 | Available |
| KV4DG | 8 | 57 | 2000-03-11 | 2002-03-12 | Available |
| KV4DH | 9 | 55 | 2035-09-30 | — | Active (Vanity) |
| KV4DI | 10 | 51 | 2029-02-27 | — | Active |
| KV4DJ | 10 | 61 | 2006-06-17 | 2008-06-18 | Available |
| KV4DK | 9 | 57 | 2025-09-14 | — | Active |
| KV4DL | 9 | 57 | 2029-11-02 | — | Active |
| KV4DM | 8 | 55 | 2034-08-24 | — | Active (Vanity) |
| KV4DN | 10 | 53 | 2027-03-18 | — | Active |
| KV4DO | 9 | 59 | 2026-09-27 | — | Active |
| KV4DP | 9 | 59 | 2019-12-28 | 2021-12-29 | Available |
| KV4DQ | 9 | 61 | 2029-08-27 | — | Active |
| KV4DR | 10 | 55 | 2030-01-16 | — | Active |
| KV4DS | 10 | 53 | 2019-04-03 | 2021-04-04 | Available |
| KV4DT | 9 | 51 | 2010-12-17 | 2012-12-18 | Available |
| KV4DU | 10 | 55 | 2013-02-20 | 2015-02-21 | Available |
| KV4DV | 9 | 57 | 2021-12-10 | 2023-12-11 | Available |
| KV4DW | 9 | 57 | 2013-09-13 | 2015-09-14 | Available |
| KV4DX | 9 | 59 | 2029-05-23 | — | Active (Vanity) |
| KV4DY | 9 | 61 | 2000-06-13 | 2002-06-14 | Available |
| KV4DZ | 9 | 59 | 2029-03-11 | — | Active |
| KV4EA | 9 | 47 | 2000-02-10 | 2002-02-11 | Available |
| KV4EB | 9 | 51 | 2025-10-02 | — | Active |
| KV4EC | 9 | 53 | 2029-04-05 | — | Active |
| KV4ED | 9 | 49 | 2028-09-16 | — | Active |
| KV4EE | 9 | 43 | 2008-09-09 | 2010-09-10 | Available |
| KV4EF | 9 | 51 | 2031-08-13 | — | Active |
| KV4EG | 8 | 51 | 2019-08-27 | 2021-08-28 | Available |
| KV4EH | 9 | 49 | 2000-05-02 | 2002-05-03 | Available |
| KV4EI | 10 | 45 | 2000-04-19 | 2002-04-20 | Available |
| KV4EJ | 10 | 55 | 2028-05-26 | — | Active |
| KV4EK | 9 | 51 | 2028-05-26 | — | Active |
| KV4EL | 9 | 51 | 2008-03-21 | 2010-03-22 | Available |
| KV4EM | 8 | 49 | 2000-03-28 | 2002-03-29 | Available |
| KV4EN | 10 | 47 | 2000-05-17 | 2002-05-18 | Available |
| KV4EO | 9 | 53 | 2012-08-01 | 2014-08-02 | Available |
| KV4EP | 9 | 53 | 2034-06-28 | — | Active |
| KV4EQ | 9 | 55 | 2000-04-04 | 2002-04-05 | Available |
| KV4ER | 10 | 49 | 2000-04-01 | 2002-04-02 | Available |
| KV4ES | 10 | 47 | 2010-11-06 | 2012-11-07 | Available |
| KV4ET | 9 | 45 | 2005-06-22 | 2007-06-23 | Available |
| KV4EU | 10 | 49 | 2000-06-03 | 2002-06-04 | Available |
| KV4EV | 9 | 51 | 2000-07-14 | 2002-07-15 | Available |
| KV4EW | 9 | 51 | 2035-09-26 | — | Active |
| KV4EX | 9 | 53 | 2027-05-23 | — | Active |
| KV4EY | 9 | 55 | 2007-09-22 | 2009-09-23 | Available |
| KV4EZ | 9 | 53 | 2027-04-01 | — | Active (Vanity) |
| KV4FA | 9 | 55 | 2027-11-03 | — | Active |
| KV4FB | 9 | 59 | 2000-05-30 | 2002-05-31 | Available |
| KV4FC | 9 | 61 | 2021-01-15 | 2023-01-16 | Available |
| KV4FD | 9 | 57 | 2024-08-26 | 2026-08-27 | Available |
| KV4FE | 9 | 51 | 2020-07-10 | 2022-07-11 | Available |
| KV4FF | 9 | 59 | 2017-12-05 | 2019-12-06 | Available |
| KV4FG | 8 | 59 | 2000-12-05 | 2002-12-06 | Available |
| KV4FH | 9 | 57 | 2000-08-19 | 2002-08-20 | Available |
| KV4FI | 10 | 53 | 2027-01-13 | — | Active |
| KV4FJ | 10 | 63 | 2001-03-13 | 2003-03-14 | Available |
| KV4FK | 9 | 59 | 2028-01-30 | — | Active |
| KV4FL | 9 | 59 | 2025-09-22 | — | Active |
| KV4FM | 8 | 57 | 2019-04-27 | 2021-04-28 | Available |
| KV4FN | 10 | 55 | 2034-01-18 | — | Active |
| KV4FO | 9 | 61 | 2029-07-16 | — | Active |
| KV4FP | 9 | 61 | 2035-12-12 | — | Active |
| KV4FQ | 9 | 63 | 2032-03-21 | — | Active |
| KV4FR | 10 | 57 | 2030-12-31 | — | Active |
| KV4FS | 10 | 55 | 2002-02-16 | 2004-02-17 | Available |
| KV4FT | 9 | 53 | 2021-11-26 | 2023-11-27 | Available |
| KV4FU | 10 | 57 | 2011-11-05 | 2013-11-06 | Available |
| KV4FV | 9 | 59 | 2031-09-20 | — | Active |
| KV4FW | 9 | 59 | 2004-05-10 | 2006-05-11 | Available |
| KV4FX | 9 | 61 | 2011-11-26 | 2013-11-27 | Available |
| KV4FY | 9 | 63 | 2023-01-24 | 2025-01-25 | Available |
| KV4FZ | 9 | 61 | 2022-12-27 | 2024-12-28 | Available |
| KV4GA | 8 | 55 | 2031-11-21 | — | Active |
| KV4GB | 8 | 59 | 2002-03-20 | 2004-03-21 | Available |
| KV4GC | 8 | 61 | 2005-03-29 | 2007-03-30 | Available |
| KV4GD | 8 | 57 | 2008-02-25 | 2010-02-26 | Available |
| KV4GE | 8 | 51 | 2005-03-08 | 2007-03-09 | Available |
| KV4GF | 8 | 59 | 2021-12-28 | 2023-12-29 | Available |
| KV4GG | 7 | 59 | 2002-04-04 | 2004-04-05 | Available |
| KV4GH | 8 | 57 | 2035-06-13 | — | Active |
| KV4GI | 9 | 53 | 2004-05-21 | 2006-05-22 | Available |
| KV4GJ | 9 | 63 | 2020-04-15 | 2022-04-16 | Available |
| KV4GK | 8 | 59 | 2028-09-23 | — | Active |
| KV4GL | 8 | 59 | 2028-12-09 | — | Active |
| KV4GM | 7 | 57 | 2012-11-10 | 2014-11-11 | Available |
| KV4GN | 9 | 55 | 2014-02-10 | 2016-02-11 | Available |
| KV4GO | 8 | 61 | 2033-04-13 | — | Active |
| KV4GP | 8 | 61 | 2022-10-07 | 2024-10-08 | Available |