District 0
2x2 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| KD0XO | 10 | 69 | 2015-02-15 | 2017-02-16 | Available |
| KD0XP | 10 | 69 | 2006-02-07 | 2008-02-08 | Available |
| KD0XQ | 10 | 71 | 2028-02-06 | — | Active |
| KD0XR | 11 | 65 | — | — | Available |
| KD0XS | 11 | 63 | 2026-04-05 | — | Active |
| KD0XT | 10 | 61 | 2033-10-05 | — | Active |
| KD0XU | 11 | 65 | 2005-08-29 | 2007-08-30 | Available |
| KD0XV | 10 | 67 | — | — | Available |
| KD0XW | 10 | 67 | 2025-05-12 | — | Active |
| KD0XX | 10 | 69 | 2033-11-22 | — | Active |
| KD0XY | 10 | 71 | 2022-03-10 | 2024-03-11 | Available |
| KD0XZ | 10 | 69 | — | — | Available |
| KD0YA | 10 | 65 | 2004-05-07 | 2006-05-08 | Available |
| KD0YB | 10 | 69 | — | — | Available |
| KD0YC | 10 | 71 | 1997-08-25 | 1999-08-26 | Available |
| KD0YD | 10 | 67 | 2031-09-03 | — | Active |
| KD0YE | 10 | 61 | 2007-06-10 | 2009-06-11 | Available |
| KD0YF | 10 | 69 | — | — | Available |
| KD0YG | 9 | 69 | — | — | Available |
| KD0YH | 10 | 67 | 2035-02-17 | — | Active |
| KD0YI | 11 | 63 | — | — | Available |
| KD0YJ | 11 | 73 | — | — | Available |
| KD0YK | 10 | 69 | — | — | Available |
| KD0YL | 10 | 69 | 2005-03-17 | 2007-03-18 | Available |
| KD0YM | 9 | 67 | — | — | Available |
| KD0YN | 11 | 65 | 2000-12-31 | 2003-01-01 | Available |
| KD0YO | 10 | 71 | 2013-06-08 | 2015-06-09 | Available |
| KD0YP | 10 | 71 | 2034-05-17 | — | Active |
| KD0YQ | 10 | 73 | — | — | Available |
| KD0YR | 11 | 67 | 2035-01-31 | — | Active |
| KD0YS | 11 | 65 | 2017-12-01 | 2019-12-02 | Available |
| KD0YT | 10 | 63 | 2005-08-23 | 2007-08-24 | Available |
| KD0YU | 11 | 67 | 2024-06-24 | 2026-06-25 | Available |
| KD0YV | 10 | 69 | — | — | Available |
| KD0YW | 10 | 69 | 2005-04-05 | 2007-04-06 | Available |
| KD0YX | 10 | 71 | 2031-05-28 | — | Active |
| KD0YY | 10 | 73 | 2027-06-26 | — | Active |
| KD0YZ | 10 | 71 | 2023-07-06 | 2025-07-07 | Available |
| KD0ZA | 10 | 63 | 2034-09-24 | — | Active (Vanity) |
| KD0ZB | 10 | 67 | — | — | Available |
| KD0ZC | 10 | 69 | — | — | Available |
| KD0ZD | 10 | 65 | 2015-07-11 | 2017-07-12 | Available |
| KD0ZE | 10 | 59 | 2035-04-23 | — | Active |
| KD0ZF | 10 | 67 | — | — | Available |
| KD0ZG | 9 | 67 | — | — | Available |
| KD0ZH | 10 | 65 | 2016-03-26 | 2018-03-27 | Available |
| KD0ZI | 11 | 61 | 2016-03-25 | 2018-03-26 | Available |
| KD0ZJ | 11 | 71 | — | — | Available |
| KD0ZK | 10 | 67 | 2017-02-24 | 2019-02-25 | Available |
| KD0ZL | 10 | 67 | 2035-04-10 | — | Active |
| KD0ZM | 9 | 65 | — | — | Available |
| KD0ZN | 11 | 63 | — | — | Available |
| KD0ZO | 10 | 69 | 2036-10-31 | — | Active (Vanity) |
| KD0ZP | 10 | 69 | 2035-04-18 | — | Active |
| KD0ZQ | 10 | 71 | 2002-04-02 | 2004-04-03 | Available |
| KD0ZR | 11 | 65 | — | — | Available |
| KD0ZS | 11 | 63 | 2026-02-27 | — | Active |
| KD0ZT | 10 | 61 | — | — | Available |
| KD0ZU | 11 | 65 | — | — | Available |
| KD0ZV | 10 | 67 | 2035-03-31 | — | Active |
| KD0ZW | 10 | 67 | 2029-06-08 | — | Active |
| KD0ZX | 10 | 69 | — | — | Available |
| KD0ZY | 10 | 71 | 1997-12-03 | 1999-12-04 | Available |
| KD0ZZ | 10 | 69 | 2025-08-25 | — | Active |
| KE0AA | 10 | 51 | — | — | Available |
| KE0AB | 10 | 55 | 2035-10-14 | — | Active (Vanity) |
| KE0AC | 10 | 57 | 2032-04-15 | — | Active (Vanity) |
| KE0AD | 10 | 53 | — | — | Available |
| KE0AE | 10 | 47 | 2028-03-30 | — | Active (Vanity) |
| KE0AF | 10 | 55 | 1999-06-13 | 2001-06-14 | Available |
| KE0AG | 9 | 55 | 2035-06-12 | — | Active |
| KE0AH | 10 | 53 | 1997-10-15 | 1999-10-16 | Available |
| KE0AI | 11 | 49 | — | — | Available |
| KE0AJ | 11 | 59 | 2005-10-27 | 2007-10-28 | Available |
| KE0AK | 10 | 55 | 2031-06-11 | — | Active |
| KE0AL | 10 | 55 | 2026-09-19 | — | Active |
| KE0AM | 9 | 53 | 2015-08-22 | 2017-08-23 | Available |
| KE0AN | 11 | 51 | 2026-12-06 | — | Active |
| KE0AO | 10 | 57 | — | — | Available |
| KE0AP | 10 | 57 | 2025-06-27 | — | Active |
| KE0AQ | 10 | 59 | — | — | Available |
| KE0AR | 11 | 53 | — | — | Available |
| KE0AS | 11 | 51 | 2002-12-07 | 2004-12-08 | Available |
| KE0AT | 10 | 49 | — | — | Available |
| KE0AU | 11 | 53 | 2036-02-26 | — | Active |
| KE0AV | 10 | 55 | 2016-09-06 | 2018-09-07 | Available |
| KE0AW | 10 | 55 | — | — | Available |
| KE0AX | 10 | 57 | — | — | Available |
| KE0AY | 10 | 59 | 2024-07-08 | 2026-07-09 | Available |
| KE0AZ | 10 | 57 | 2026-09-26 | 2028-09-27 | Canceled (grace period) |
| KE0BA | 10 | 55 | 2005-06-26 | 2007-06-27 | Available |
| KE0BB | 10 | 59 | 2005-02-15 | 2007-02-16 | Available |
| KE0BC | 10 | 61 | 2005-05-31 | 2007-06-01 | Available |
| KE0BD | 10 | 57 | — | — | Available |
| KE0BE | 10 | 51 | 2035-06-15 | — | Active |
| KE0BF | 10 | 59 | 2030-07-03 | — | Active |
| KE0BG | 9 | 59 | — | — | Available |
| KE0BH | 10 | 57 | 2036-03-14 | — | Active |
| KE0BI | 11 | 53 | — | — | Available |
| KE0BJ | 11 | 63 | 2012-06-23 | 2014-06-24 | Available |