District 0
2x2 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| KB0RW | 11 | 65 | 2000-12-06 | 2002-12-07 | Available |
| KB0RX | 11 | 67 | 2034-08-15 | — | Active |
| KB0RY | 11 | 69 | — | — | Available |
| KB0RZ | 11 | 67 | — | — | Available |
| KB0SA | 11 | 59 | 2021-06-03 | 2023-06-04 | Available |
| KB0SB | 11 | 63 | 2015-01-17 | 2017-01-18 | Available |
| KB0SC | 11 | 65 | 2035-01-20 | — | Active |
| KB0SD | 11 | 61 | 2035-03-25 | — | Active (Vanity) |
| KB0SE | 11 | 55 | — | — | Available |
| KB0SF | 11 | 63 | 2025-07-18 | — | Active |
| KB0SG | 10 | 63 | 2001-09-11 | 2003-09-12 | Available |
| KB0SH | 11 | 61 | 2032-11-19 | — | Active |
| KB0SI | 12 | 57 | 2033-04-27 | — | Active |
| KB0SJ | 12 | 67 | 2011-02-12 | 2013-02-13 | Available |
| KB0SK | 11 | 63 | 2017-01-10 | 2019-01-11 | Available |
| KB0SL | 11 | 63 | 2035-04-06 | — | Active |
| KB0SM | 10 | 61 | — | — | Available |
| KB0SN | 12 | 59 | 2015-08-09 | 2017-08-10 | Available |
| KB0SO | 11 | 65 | 2005-09-01 | 2007-09-02 | Available |
| KB0SP | 11 | 65 | — | — | Available |
| KB0SQ | 11 | 67 | — | — | Available |
| KB0SR | 12 | 61 | — | — | Available |
| KB0SS | 12 | 59 | 2034-05-20 | — | Active (Vanity) |
| KB0ST | 11 | 57 | — | — | Available |
| KB0SU | 12 | 61 | 2025-10-25 | — | Active |
| KB0SV | 11 | 63 | — | — | Available |
| KB0SW | 11 | 63 | 2035-08-01 | — | Active |
| KB0SX | 11 | 65 | — | — | Available |
| KB0SY | 11 | 67 | 2000-05-16 | 2002-05-17 | Available |
| KB0SZ | 11 | 65 | — | — | Available |
| KB0TA | 10 | 57 | — | — | Available |
| KB0TB | 10 | 61 | 1997-10-28 | 1999-10-29 | Available |
| KB0TC | 10 | 63 | — | — | Available |
| KB0TD | 10 | 59 | — | — | Available |
| KB0TE | 10 | 53 | — | — | Available |
| KB0TF | 10 | 61 | — | — | Available |
| KB0TG | 9 | 61 | — | — | Available |
| KB0TH | 10 | 59 | 2025-03-30 | — | Active |
| KB0TI | 11 | 55 | 2005-09-07 | 2007-09-08 | Available |
| KB0TJ | 11 | 65 | 2035-10-16 | — | Active |
| KB0TK | 10 | 61 | — | — | Available |
| KB0TL | 10 | 61 | 2026-08-20 | — | Active |
| KB0TM | 9 | 59 | — | — | Available |
| KB0TN | 11 | 57 | — | — | Available |
| KB0TO | 10 | 63 | 2015-03-27 | 2017-03-28 | Available |
| KB0TP | 10 | 63 | 2028-01-13 | — | Active |
| KB0TQ | 10 | 65 | 2033-09-14 | — | Active |
| KB0TR | 11 | 59 | 2034-09-16 | — | Active |
| KB0TS | 11 | 57 | 2036-06-03 | — | Active (Vanity) |
| KB0TT | 10 | 55 | 2025-10-20 | — | Active (Vanity) |
| KB0TU | 11 | 59 | — | — | Available |
| KB0TV | 10 | 61 | — | — | Available |
| KB0TW | 10 | 61 | — | — | Available |
| KB0TX | 10 | 63 | — | — | Available |
| KB0TY | 10 | 65 | 2033-03-16 | — | Active |
| KB0TZ | 10 | 63 | — | — | Available |
| KB0UA | 11 | 61 | 2005-07-27 | 2007-07-28 | Available |
| KB0UB | 11 | 65 | — | — | Available |
| KB0UC | 11 | 67 | — | — | Available |
| KB0UD | 11 | 63 | 2025-10-16 | — | Active |
| KB0UE | 11 | 57 | 2031-09-23 | — | Active |
| KB0UF | 11 | 65 | 2001-11-26 | 2003-11-27 | Available |
| KB0UG | 10 | 65 | — | — | Available |
| KB0UH | 11 | 63 | — | — | Available |
| KB0UI | 12 | 59 | — | — | Available |
| KB0UJ | 12 | 69 | — | — | Available |
| KB0UK | 11 | 65 | 2006-03-28 | 2008-03-29 | Available |
| KB0UL | 11 | 65 | 2025-11-28 | — | Active |
| KB0UM | 10 | 63 | — | — | Available |
| KB0UN | 12 | 61 | 2005-10-24 | 2007-10-25 | Available |
| KB0UO | 11 | 67 | 2006-11-06 | 2008-11-07 | Available |
| KB0UP | 11 | 67 | 2002-07-07 | 2004-07-08 | Available |
| KB0UQ | 11 | 69 | 2017-09-11 | 2019-09-12 | Available |
| KB0UR | 12 | 63 | — | — | Available |
| KB0US | 12 | 61 | 2028-03-06 | — | Active |
| KB0UT | 11 | 59 | 2006-05-22 | 2008-05-23 | Available |
| KB0UU | 12 | 63 | — | — | Available |
| KB0UV | 11 | 65 | — | — | Available |
| KB0UW | 11 | 65 | 2000-01-04 | 2002-01-05 | Available |
| KB0UX | 11 | 67 | — | — | Available |
| KB0UY | 11 | 69 | 2035-05-22 | — | Active |
| KB0UZ | 11 | 67 | 1997-09-17 | 1999-09-18 | Available |
| KB0VA | 10 | 63 | 2026-05-13 | — | Active |
| KB0VB | 10 | 67 | 2033-05-04 | — | Active |
| KB0VC | 10 | 69 | 1998-09-06 | 2000-09-07 | Available |
| KB0VD | 10 | 65 | — | — | Available |
| KB0VE | 10 | 59 | 2024-11-03 | 2026-11-04 | Available |
| KB0VF | 10 | 67 | — | — | Available |
| KB0VG | 9 | 67 | 2036-06-14 | — | Active |
| KB0VH | 10 | 65 | 2017-01-04 | 2019-01-05 | Available |
| KB0VI | 11 | 61 | — | — | Available |
| KB0VJ | 11 | 71 | 2014-03-15 | 2016-03-16 | Available |
| KB0VK | 10 | 67 | 2027-04-22 | — | Active (Vanity) |
| KB0VL | 10 | 67 | 2007-02-04 | 2009-02-05 | Available |
| KB0VM | 9 | 65 | 2001-03-16 | 2003-03-17 | Available |
| KB0VN | 11 | 63 | — | — | Available |
| KB0VO | 10 | 69 | — | — | Available |
| KB0VP | 10 | 69 | 2005-09-26 | 2007-09-27 | Available |
| KB0VQ | 10 | 71 | 2023-07-20 | 2025-07-21 | Available |
| KB0VR | 11 | 65 | — | — | Available |