District 0
2x2 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| KB0CM | 9 | 67 | 2025-12-08 | — | Active (Vanity) |
| KB0CN | 11 | 65 | 1998-05-24 | 2000-05-25 | Available |
| KB0CO | 10 | 71 | 2024-05-13 | 2026-05-14 | Available |
| KB0CP | 10 | 71 | 2014-05-31 | 2016-06-01 | Available |
| KB0CQ | 10 | 73 | 2027-01-21 | — | Active |
| KB0CR | 11 | 67 | 2019-04-23 | 2021-04-24 | Available |
| KB0CS | 11 | 65 | 1998-10-18 | 2000-10-19 | Available |
| KB0CT | 10 | 63 | — | — | Available |
| KB0CU | 11 | 67 | — | — | Available |
| KB0CV | 10 | 69 | — | — | Available |
| KB0CW | 10 | 69 | 2004-05-31 | 2006-06-01 | Available |
| KB0CX | 10 | 71 | 2034-03-01 | — | Active |
| KB0CY | 10 | 73 | 2035-08-01 | — | Active (Vanity) |
| KB0CZ | 10 | 71 | 2029-01-26 | — | Active |
| KB0DA | 10 | 61 | — | — | Available |
| KB0DB | 10 | 65 | — | — | Available |
| KB0DC | 10 | 67 | 2033-07-13 | — | Active |
| KB0DD | 10 | 63 | 2035-07-21 | — | Active (Vanity) |
| KB0DE | 10 | 57 | 2035-04-03 | — | Active |
| KB0DF | 10 | 65 | 2028-03-20 | — | Active |
| KB0DG | 9 | 65 | — | — | Available |
| KB0DH | 10 | 63 | 2024-07-15 | 2026-07-16 | Available |
| KB0DI | 11 | 59 | 2027-08-21 | — | Active |
| KB0DJ | 11 | 69 | 2018-01-09 | 2020-01-10 | Available |
| KB0DK | 10 | 65 | 2024-03-05 | 2026-03-06 | Available |
| KB0DL | 10 | 65 | — | — | Available |
| KB0DM | 9 | 63 | — | — | Available |
| KB0DN | 11 | 61 | 2028-09-09 | — | Active (Vanity) |
| KB0DO | 10 | 67 | — | — | Available |
| KB0DP | 10 | 67 | 2005-03-30 | 2007-03-31 | Available |
| KB0DQ | 10 | 69 | — | — | Available |
| KB0DR | 11 | 63 | 2028-01-22 | — | Active |
| KB0DS | 11 | 61 | 2026-01-19 | — | Active |
| KB0DT | 10 | 59 | 2008-07-27 | 2010-07-28 | Available |
| KB0DU | 11 | 63 | — | — | Available |
| KB0DV | 10 | 65 | 2010-08-31 | 2012-09-01 | Available |
| KB0DW | 10 | 65 | 2015-09-15 | 2017-09-16 | Available |
| KB0DX | 10 | 67 | 2025-08-10 | — | Active |
| KB0DY | 10 | 69 | — | — | Available |
| KB0DZ | 10 | 67 | — | — | Available |
| KB0EA | 10 | 55 | 2029-07-22 | — | Active |
| KB0EB | 10 | 59 | — | — | Available |
| KB0EC | 10 | 61 | 2012-06-02 | 2014-06-03 | Available |
| KB0ED | 10 | 57 | 2017-09-18 | 2019-09-19 | Available |
| KB0EE | 10 | 51 | 2033-10-03 | — | Active (Vanity) |
| KB0EF | 10 | 59 | 2008-10-02 | 2010-10-03 | Available |
| KB0EG | 9 | 59 | 2034-01-04 | — | Active |
| KB0EH | 10 | 57 | — | — | Available |
| KB0EI | 11 | 53 | — | — | Available |
| KB0EJ | 11 | 63 | 2017-04-16 | 2019-04-17 | Available |
| KB0EK | 10 | 59 | 2000-07-04 | 2002-07-05 | Available |
| KB0EL | 10 | 59 | 2032-12-30 | — | Active (Vanity) |
| KB0EM | 9 | 57 | 2028-08-13 | — | Active |
| KB0EN | 11 | 55 | 2024-07-28 | 2026-07-29 | Available |
| KB0EO | 10 | 61 | 2031-07-02 | — | Active |
| KB0EP | 10 | 61 | 2033-10-01 | — | Active (Vanity) |
| KB0EQ | 10 | 63 | 2018-07-15 | 2020-07-16 | Available |
| KB0ER | 11 | 57 | 1998-09-13 | 2000-09-14 | Available |
| KB0ES | 11 | 55 | 2035-04-26 | — | Active |
| KB0ET | 10 | 53 | 2028-07-02 | — | Active |
| KB0EU | 11 | 57 | 2008-10-21 | 2010-10-22 | Available |
| KB0EV | 10 | 59 | 2018-10-26 | 2020-10-27 | Available |
| KB0EW | 10 | 59 | 2033-03-19 | — | Active |
| KB0EX | 10 | 61 | 2025-08-01 | — | Active (Vanity) |
| KB0EY | 10 | 63 | 2008-08-25 | 2010-08-26 | Available |
| KB0EZ | 10 | 61 | — | — | Available |
| KB0FA | 10 | 63 | — | — | Available |
| KB0FB | 10 | 67 | 2028-09-04 | — | Active |
| KB0FC | 10 | 69 | — | — | Available |
| KB0FD | 10 | 65 | 2036-04-01 | — | Active (Vanity) |
| KB0FE | 10 | 59 | 2003-08-17 | 2005-08-18 | Available |
| KB0FF | 10 | 67 | 2008-12-31 | 2011-01-01 | Available |
| KB0FG | 9 | 67 | 2004-05-18 | 2006-05-19 | Available |
| KB0FH | 10 | 65 | 2024-03-05 | 2026-03-06 | Available |
| KB0FI | 11 | 61 | 2014-05-17 | 2016-05-18 | Available |
| KB0FJ | 11 | 71 | — | — | Available |
| KB0FK | 10 | 67 | 2007-04-13 | 2009-04-14 | Available |
| KB0FL | 10 | 67 | 2008-02-25 | 2010-02-26 | Available |
| KB0FM | 9 | 65 | — | — | Available |
| KB0FN | 11 | 63 | — | — | Available |
| KB0FO | 10 | 69 | — | — | Available |
| KB0FP | 10 | 69 | 2035-10-27 | — | Active |
| KB0FQ | 10 | 71 | 2031-04-09 | — | Active |
| KB0FR | 11 | 65 | 1999-06-02 | 2001-06-03 | Available |
| KB0FS | 11 | 63 | 2003-08-31 | 2005-09-01 | Available |
| KB0FT | 10 | 61 | — | — | Available |
| KB0FU | 11 | 65 | — | — | Available |
| KB0FV | 10 | 67 | — | — | Available |
| KB0FW | 10 | 67 | 1998-04-26 | 2000-04-27 | Available |
| KB0FX | 10 | 69 | 2028-10-28 | — | Active (Vanity) |
| KB0FY | 10 | 71 | — | — | Available |
| KB0FZ | 10 | 69 | — | — | Available |
| KB0GA | 9 | 63 | 2024-08-15 | 2026-08-16 | Available |
| KB0GB | 9 | 67 | 2001-12-24 | 2003-12-25 | Available |
| KB0GC | 9 | 69 | 2035-04-11 | — | Active |
| KB0GD | 9 | 65 | — | — | Available |
| KB0GE | 9 | 59 | — | — | Available |
| KB0GF | 9 | 67 | 1997-12-17 | 1999-12-18 | Available |
| KB0GG | 8 | 67 | — | — | Available |
| KB0GH | 9 | 65 | 2002-03-06 | 2004-03-07 | Available |