District 4
2x2 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| KD4AM | 8 | 51 | 2029-06-27 | — | Active (Vanity) |
| KD4AN | 10 | 49 | 2030-09-11 | — | Active (Vanity) |
| KD4AO | 9 | 55 | 2028-01-23 | — | Active (Vanity) |
| KD4AP | 9 | 55 | 2033-03-07 | — | Active (Vanity) |
| KD4AQ | 9 | 57 | 2016-04-02 | 2018-04-03 | Available |
| KD4AR | 10 | 51 | 2036-08-05 | — | Active |
| KD4AS | 10 | 49 | 2017-04-03 | 2019-04-04 | Available |
| KD4AT | 9 | 47 | 2028-05-30 | — | Active (Vanity) |
| KD4AU | 10 | 51 | 2027-11-16 | — | Active (Vanity) |
| KD4AV | 9 | 53 | 2033-02-22 | — | Active (Vanity) |
| KD4AW | 9 | 53 | 1998-01-14 | 2000-01-15 | Available |
| KD4AX | 9 | 55 | 2027-09-06 | — | Active (Vanity) |
| KD4AY | 9 | 57 | 2025-04-26 | — | Active |
| KD4AZ | 9 | 55 | 2015-12-08 | 2017-12-09 | Available |
| KD4BA | 9 | 53 | 2020-12-29 | 2022-12-30 | Available |
| KD4BB | 9 | 57 | 2025-12-08 | — | Active |
| KD4BC | 9 | 59 | 2035-12-08 | — | Active |
| KD4BD | 9 | 55 | 2015-11-28 | 2017-11-29 | Available |
| KD4BE | 9 | 49 | — | — | Available |
| KD4BF | 9 | 57 | 2026-04-07 | — | Active |
| KD4BG | 8 | 57 | 2003-11-30 | 2005-12-01 | Available |
| KD4BH | 9 | 55 | 2031-01-21 | — | Active (Vanity) |
| KD4BI | 10 | 51 | 2006-02-21 | 2008-02-22 | Available |
| KD4BJ | 10 | 61 | — | — | Available |
| KD4BK | 9 | 57 | 2027-05-09 | — | Active |
| KD4BL | 9 | 57 | — | — | Available |
| KD4BM | 8 | 55 | — | — | Available |
| KD4BN | 10 | 53 | 2006-04-05 | 2008-04-06 | Available |
| KD4BO | 9 | 59 | 2031-02-08 | — | Active (Vanity) |
| KD4BP | 9 | 59 | 2032-09-30 | — | Active (Vanity) |
| KD4BQ | 9 | 61 | 2005-11-28 | 2007-11-29 | Available |
| KD4BR | 10 | 55 | — | — | Available |
| KD4BS | 10 | 53 | 2035-12-01 | — | Active |
| KD4BT | 9 | 51 | — | — | Available |
| KD4BU | 10 | 55 | 2015-12-04 | 2017-12-05 | Available |
| KD4BV | 9 | 57 | 2017-03-13 | 2019-03-14 | Available |
| KD4BW | 9 | 57 | 2031-05-14 | — | Active |
| KD4BX | 9 | 59 | 2002-03-31 | 2004-04-01 | Available |
| KD4BY | 9 | 61 | — | — | Available |
| KD4BZ | 9 | 59 | 2015-04-17 | 2017-04-18 | Available |
| KD4CA | 9 | 55 | — | — | Available |
| KD4CB | 9 | 59 | 2027-04-08 | — | Active (Vanity) |
| KD4CC | 9 | 61 | 2037-01-13 | — | Active |
| KD4CD | 9 | 57 | 1997-09-17 | 1999-09-18 | Available |
| KD4CE | 9 | 51 | 2015-03-13 | 2017-03-14 | Available |
| KD4CF | 9 | 59 | 2017-06-10 | 2019-06-11 | Available |
| KD4CG | 8 | 59 | 2025-12-11 | — | Active |
| KD4CH | 9 | 57 | 1998-01-06 | 2000-01-07 | Available |
| KD4CI | 10 | 53 | 2015-11-28 | 2017-11-29 | Available |
| KD4CJ | 10 | 63 | 2003-12-14 | 2005-12-15 | Available |
| KD4CK | 9 | 59 | 2027-12-04 | — | Active (Vanity) |
| KD4CL | 9 | 59 | 2024-05-17 | 2026-05-18 | Available |
| KD4CM | 8 | 57 | 2035-03-17 | — | Active (Vanity) |
| KD4CN | 10 | 55 | 2000-03-27 | 2002-03-28 | Available |
| KD4CO | 9 | 61 | — | — | Available |
| KD4CP | 9 | 61 | — | — | Available |
| KD4CQ | 9 | 63 | 2026-01-22 | — | Active |
| KD4CR | 10 | 57 | 2028-07-17 | — | Active (Vanity) |
| KD4CS | 10 | 55 | 1999-02-03 | 2001-02-04 | Available |
| KD4CT | 9 | 53 | 2025-11-28 | — | Active |
| KD4CU | 10 | 57 | 2008-07-25 | 2010-07-26 | Available |
| KD4CV | 9 | 59 | 2028-02-09 | — | Active |
| KD4CW | 9 | 59 | 2028-01-26 | — | Active (Vanity) |
| KD4CX | 9 | 61 | 2021-03-09 | 2023-03-10 | Available |
| KD4CY | 9 | 63 | 2006-06-11 | 2008-06-12 | Available |
| KD4CZ | 9 | 61 | — | — | Available |
| KD4DA | 9 | 51 | — | — | Available |
| KD4DB | 9 | 55 | 2026-02-07 | — | Active |
| KD4DC | 9 | 57 | 2030-03-19 | — | Active (Vanity) |
| KD4DD | 9 | 53 | 2032-03-08 | — | Active |
| KD4DE | 9 | 47 | 2025-11-28 | — | Active |
| KD4DF | 9 | 55 | 2025-11-05 | — | Active |
| KD4DG | 8 | 55 | — | — | Available |
| KD4DH | 9 | 53 | — | — | Available |
| KD4DI | 10 | 49 | 2030-05-29 | — | Active |
| KD4DJ | 10 | 59 | 2015-12-11 | 2017-12-12 | Available |
| KD4DK | 9 | 55 | 2032-10-08 | — | Active (Vanity) |
| KD4DL | 9 | 55 | 2030-10-05 | — | Active (Vanity) |
| KD4DM | 8 | 53 | 2030-02-21 | — | Active (Vanity) |
| KD4DN | 10 | 51 | 2023-02-28 | 2025-03-01 | Available |
| KD4DO | 9 | 57 | — | — | Available |
| KD4DP | 9 | 57 | — | — | Available |
| KD4DQ | 9 | 59 | — | — | Available |
| KD4DR | 10 | 53 | 2027-03-12 | — | Active (Vanity) |
| KD4DS | 10 | 51 | 2028-03-31 | — | Active (Vanity) |
| KD4DT | 9 | 49 | 2028-06-08 | — | Active (Vanity) |
| KD4DU | 10 | 53 | 2036-02-05 | — | Active |
| KD4DV | 9 | 55 | — | — | Available |
| KD4DW | 9 | 55 | 2026-01-19 | — | Active (Vanity) |
| KD4DX | 9 | 57 | 2028-07-10 | — | Active (Vanity) |
| KD4DY | 9 | 59 | 2035-05-02 | — | Active (Vanity) |
| KD4DZ | 9 | 57 | 2007-10-20 | 2009-10-21 | Available |
| KD4EA | 9 | 45 | 2015-10-24 | 2017-10-25 | Available |
| KD4EB | 9 | 49 | 2031-03-13 | — | Active (Vanity) |
| KD4EC | 9 | 51 | 2016-02-07 | 2018-02-08 | Available |
| KD4ED | 9 | 47 | 2010-09-04 | 2012-09-05 | Available |
| KD4EE | 9 | 41 | 2033-09-28 | — | Active (Vanity) |
| KD4EF | 9 | 49 | — | — | Available |
| KD4EG | 8 | 49 | 2034-01-04 | — | Active |
| KD4EH | 9 | 47 | — | — | Available |