District 0
1x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| K0HZS | 11 | 63 | 2034-12-20 | — | Active (Vanity) |
| K0HZT | 10 | 61 | — | — | Available |
| K0HZU | 11 | 65 | — | — | Available |
| K0HZV | 10 | 67 | 2001-04-23 | 2003-04-24 | Available |
| K0HZW | 10 | 67 | 2016-12-09 | 2018-12-10 | Available |
| K0HZX | 10 | 69 | — | — | Available |
| K0HZY | 10 | 71 | — | — | Available |
| K0HZZ | 10 | 69 | — | — | Available |
| K0IAA | 11 | 53 | 2012-01-21 | 2014-01-22 | Available |
| K0IAB | 11 | 57 | 2006-07-05 | 2008-07-06 | Available |
| K0IAC | 11 | 59 | 2030-09-19 | — | Active (Vanity) |
| K0IAD | 11 | 55 | 2033-10-21 | — | Active (Vanity) |
| K0IAE | 11 | 49 | — | — | Available |
| K0IAF | 11 | 57 | — | — | Available |
| K0IAG | 10 | 57 | — | — | Available |
| K0IAH | 11 | 55 | — | — | Available |
| K0IAI | 12 | 51 | — | — | Available |
| K0IAJ | 12 | 61 | — | — | Available |
| K0IAK | 11 | 57 | — | — | Available |
| K0IAL | 11 | 57 | 2004-07-27 | 2006-07-28 | Available |
| K0IAM | 10 | 55 | — | — | Available |
| K0IAN | 12 | 53 | 2030-11-13 | — | Active (Vanity) |
| K0IAO | 11 | 59 | — | — | Available |
| K0IAP | 11 | 59 | — | — | Available |
| K0IAQ | 11 | 61 | — | — | Available |
| K0IAR | 12 | 55 | — | — | Available |
| K0IAS | 12 | 53 | — | — | Available |
| K0IAT | 11 | 51 | — | — | Available |
| K0IAU | 12 | 55 | 2003-05-01 | 2005-05-02 | Available |
| K0IAV | 11 | 57 | 2030-04-03 | — | Active |
| K0IAW | 11 | 57 | — | — | Available |
| K0IAX | 11 | 59 | — | — | Available |
| K0IAY | 11 | 61 | — | — | Available |
| K0IAZ | 11 | 59 | — | — | Available |
| K0IBA | 11 | 57 | — | — | Available |
| K0IBB | 11 | 61 | — | — | Available |
| K0IBC | 11 | 63 | — | — | Available |
| K0IBD | 11 | 59 | — | — | Available |
| K0IBE | 11 | 53 | — | — | Available |
| K0IBF | 11 | 61 | — | — | Available |
| K0IBG | 10 | 61 | 2008-09-11 | 2010-09-12 | Available |
| K0IBH | 11 | 59 | 2025-03-11 | — | Active |
| K0IBI | 12 | 55 | — | — | Available |
| K0IBJ | 12 | 65 | 2009-04-21 | 2011-04-22 | Available |
| K0IBK | 11 | 61 | — | — | Available |
| K0IBL | 11 | 61 | — | — | Available |
| K0IBM | 10 | 59 | 2030-05-06 | — | Active (Vanity) |
| K0IBN | 12 | 57 | — | — | Available |
| K0IBO | 11 | 63 | — | — | Available |
| K0IBP | 11 | 63 | — | — | Available |
| K0IBQ | 11 | 65 | — | — | Available |
| K0IBR | 12 | 59 | — | — | Available |
| K0IBS | 12 | 57 | 2026-08-05 | — | Active (Vanity) |
| K0IBT | 11 | 55 | — | — | Available |
| K0IBU | 12 | 59 | — | — | Available |
| K0IBV | 11 | 61 | — | — | Available |
| K0IBW | 11 | 61 | — | — | Available |
| K0IBX | 11 | 63 | 2015-11-28 | 2017-11-29 | Available |
| K0IBY | 11 | 65 | — | — | Available |
| K0IBZ | 11 | 63 | 2032-05-06 | — | Active (Vanity) |
| K0ICA | 11 | 59 | 2034-09-17 | — | Active (Vanity) |
| K0ICB | 11 | 63 | 2028-05-26 | — | Active |
| K0ICC | 11 | 65 | — | — | Available |
| K0ICD | 11 | 61 | — | — | Available |
| K0ICE | 11 | 55 | 2035-04-10 | — | Active (Vanity) |
| K0ICF | 11 | 63 | — | — | Available |
| K0ICG | 10 | 63 | — | — | Available |
| K0ICH | 11 | 61 | — | — | Available |
| K0ICI | 12 | 57 | 2026-11-12 | — | Active |
| K0ICJ | 12 | 67 | — | — | Available |
| K0ICK | 11 | 63 | 2022-08-31 | 2024-09-01 | Available |
| K0ICL | 11 | 63 | — | — | Available |
| K0ICM | 10 | 61 | 1998-05-03 | 2000-05-04 | Available |
| K0ICN | 12 | 59 | — | — | Available |
| K0ICO | 11 | 65 | — | — | Available |
| K0ICP | 11 | 65 | — | — | Available |
| K0ICQ | 11 | 67 | 2027-11-24 | — | Active |
| K0ICR | 12 | 61 | — | — | Available |
| K0ICS | 12 | 59 | 2029-04-17 | — | Active (Vanity) |
| K0ICT | 11 | 57 | 2028-01-07 | — | Active (Vanity) |
| K0ICU | 12 | 61 | 2034-12-08 | — | Active |
| K0ICV | 11 | 63 | — | — | Available |
| K0ICW | 11 | 63 | 2010-03-30 | 2012-03-31 | Available |
| K0ICX | 11 | 65 | 2007-12-05 | 2009-12-06 | Available |
| K0ICY | 11 | 67 | — | — | Available |
| K0ICZ | 11 | 65 | 2006-06-18 | 2008-06-19 | Available |
| K0IDA | 11 | 55 | 2027-10-31 | — | Active |
| K0IDB | 11 | 59 | — | — | Available |
| K0IDC | 11 | 61 | 2036-02-24 | — | Active |
| K0IDD | 11 | 57 | — | — | Available |
| K0IDE | 11 | 51 | — | — | Available |
| K0IDF | 11 | 59 | — | — | Available |
| K0IDG | 10 | 59 | — | — | Available |
| K0IDH | 11 | 57 | 2026-01-07 | — | Active |
| K0IDI | 12 | 53 | 2007-05-20 | 2009-05-21 | Available |
| K0IDJ | 12 | 63 | 2029-07-22 | — | Active |
| K0IDK | 11 | 59 | 2026-06-18 | — | Active (Vanity) |
| K0IDL | 11 | 59 | — | — | Available |
| K0IDM | 10 | 57 | 2005-03-27 | 2007-03-28 | Available |
| K0IDN | 12 | 55 | — | — | Available |