District 0
2x2 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| KC0SU | 12 | 63 | — | — | Available |
| KC0SV | 11 | 65 | — | — | Available |
| KC0SW | 11 | 65 | — | — | Available |
| KC0SX | 11 | 67 | 2000-10-12 | 2002-10-13 | Available |
| KC0SY | 11 | 69 | — | — | Available |
| KC0SZ | 11 | 67 | — | — | Available |
| KC0TA | 10 | 59 | 2035-07-31 | — | Active |
| KC0TB | 10 | 63 | — | — | Available |
| KC0TC | 10 | 65 | 1999-03-28 | 2001-03-29 | Available |
| KC0TD | 10 | 61 | 2027-10-28 | — | Active (Vanity) |
| KC0TE | 10 | 55 | — | — | Available |
| KC0TF | 10 | 63 | 2024-03-15 | 2026-03-16 | Available |
| KC0TG | 9 | 63 | 2026-05-07 | — | Active |
| KC0TH | 10 | 61 | — | — | Available |
| KC0TI | 11 | 57 | 2027-04-10 | — | Active |
| KC0TJ | 11 | 67 | 2031-07-08 | — | Active (Vanity) |
| KC0TK | 10 | 63 | 2018-08-21 | 2020-08-22 | Available |
| KC0TL | 10 | 63 | 2025-06-20 | — | Active |
| KC0TM | 9 | 61 | — | — | Available |
| KC0TN | 11 | 59 | — | — | Available |
| KC0TO | 10 | 65 | 2002-06-18 | 2004-06-19 | Available |
| KC0TP | 10 | 65 | 2033-11-21 | — | Active (Vanity) |
| KC0TQ | 10 | 67 | 2010-01-09 | 2012-01-10 | Available |
| KC0TR | 11 | 61 | 2008-02-27 | 2010-02-28 | Available |
| KC0TS | 11 | 59 | — | — | Available |
| KC0TT | 10 | 57 | 2036-10-06 | — | Active (Vanity) |
| KC0TU | 11 | 61 | 2027-03-10 | — | Active |
| KC0TV | 10 | 63 | 2007-06-20 | 2009-06-21 | Available |
| KC0TW | 10 | 63 | 2033-11-02 | — | Active |
| KC0TX | 10 | 65 | 2019-03-18 | 2021-03-19 | Available |
| KC0TY | 10 | 67 | — | — | Available |
| KC0TZ | 10 | 65 | — | — | Available |
| KC0UA | 11 | 63 | — | — | Available |
| KC0UB | 11 | 67 | — | — | Available |
| KC0UC | 11 | 69 | — | — | Available |
| KC0UD | 11 | 65 | — | — | Available |
| KC0UE | 11 | 59 | 2010-02-06 | 2012-02-07 | Available |
| KC0UF | 11 | 67 | — | — | Available |
| KC0UG | 10 | 67 | — | — | Available |
| KC0UH | 11 | 65 | 1997-09-17 | 1999-09-18 | Available |
| KC0UI | 12 | 61 | 1998-03-15 | 2000-03-16 | Available |
| KC0UJ | 12 | 71 | — | — | Available |
| KC0UK | 11 | 67 | 2006-11-19 | 2008-11-20 | Available |
| KC0UL | 11 | 67 | 2028-10-22 | — | Active |
| KC0UM | 10 | 65 | 2030-03-03 | — | Active |
| KC0UN | 12 | 63 | 2007-04-19 | 2009-04-20 | Available |
| KC0UO | 11 | 69 | 2028-11-10 | — | Active |
| KC0UP | 11 | 69 | — | — | Available |
| KC0UQ | 11 | 71 | — | — | Available |
| KC0UR | 12 | 65 | 2027-05-22 | — | Active |
| KC0US | 12 | 63 | 2028-07-02 | — | Active |
| KC0UT | 11 | 61 | 1997-08-11 | 1999-08-12 | Available |
| KC0UU | 12 | 65 | 2036-07-31 | — | Active |
| KC0UV | 11 | 67 | — | — | Available |
| KC0UW | 11 | 67 | — | — | Available |
| KC0UX | 11 | 69 | 2017-02-25 | 2019-02-26 | Available |
| KC0UY | 11 | 71 | 2017-03-03 | 2019-03-04 | Available |
| KC0UZ | 11 | 69 | 2007-04-01 | 2009-04-02 | Available |
| KC0VA | 10 | 65 | 2031-03-09 | — | Active (Vanity) |
| KC0VB | 10 | 69 | 2008-09-15 | 2010-09-16 | Available |
| KC0VC | 10 | 71 | 2030-12-17 | — | Active |
| KC0VD | 10 | 67 | 2003-07-27 | 2005-07-28 | Available |
| KC0VE | 10 | 61 | — | — | Available |
| KC0VF | 10 | 69 | 2017-05-23 | 2019-05-24 | Available |
| KC0VG | 9 | 69 | 2027-02-02 | — | Active |
| KC0VH | 10 | 67 | 2027-06-26 | — | Active |
| KC0VI | 11 | 63 | 2007-03-31 | 2009-04-01 | Available |
| KC0VJ | 11 | 73 | — | — | Available |
| KC0VK | 10 | 69 | — | — | Available |
| KC0VL | 10 | 69 | 2017-03-21 | 2019-03-22 | Available |
| KC0VM | 9 | 67 | 1997-08-04 | 1999-08-05 | Available |
| KC0VN | 11 | 65 | 2026-07-31 | — | Active |
| KC0VO | 10 | 71 | — | — | Available |
| KC0VP | 10 | 71 | — | — | Available |
| KC0VQ | 10 | 73 | 2028-02-27 | — | Active |
| KC0VR | 11 | 67 | — | — | Available |
| KC0VS | 11 | 65 | — | — | Available |
| KC0VT | 10 | 63 | 2027-12-08 | — | Active |
| KC0VU | 11 | 67 | 2009-01-29 | 2011-01-30 | Available |
| KC0VV | 10 | 69 | 1998-02-20 | 2000-02-21 | Available |
| KC0VW | 10 | 69 | 2019-01-11 | 2021-01-12 | Available |
| KC0VX | 10 | 71 | 2008-10-15 | 2010-10-16 | Available |
| KC0VY | 10 | 73 | — | — | Available |
| KC0VZ | 10 | 71 | 2007-01-15 | 2009-01-16 | Available |
| KC0WA | 10 | 65 | 2034-07-28 | — | Active |
| KC0WB | 10 | 69 | — | — | Available |
| KC0WC | 10 | 71 | 2035-10-14 | — | Active (Vanity) |
| KC0WD | 10 | 67 | 2027-03-16 | — | Active |
| KC0WE | 10 | 61 | 2004-03-10 | 2006-03-11 | Available |
| KC0WF | 10 | 69 | — | — | Available |
| KC0WG | 9 | 69 | — | — | Available |
| KC0WH | 10 | 67 | 2000-10-19 | 2002-10-20 | Available |
| KC0WI | 11 | 63 | — | — | Available |
| KC0WJ | 11 | 73 | 2022-05-19 | 2024-05-20 | Available |
| KC0WK | 10 | 69 | — | — | Available |
| KC0WL | 10 | 69 | 2033-05-18 | — | Active |
| KC0WM | 9 | 67 | 2032-04-07 | — | Active |
| KC0WN | 11 | 65 | — | — | Available |
| KC0WO | 10 | 71 | 2028-07-24 | — | Active |
| KC0WP | 10 | 71 | 1998-09-20 | 2000-09-21 | Available |