District 3
2x2 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| KB3CM | 8 | 61 | — | — | Available |
| KB3CN | 10 | 59 | — | — | Available |
| KB3CO | 9 | 65 | 2022-05-03 | 2024-05-04 | Available |
| KB3CP | 9 | 65 | — | — | Available |
| KB3CQ | 9 | 67 | 2031-08-31 | — | Active |
| KB3CR | 10 | 61 | — | — | Available |
| KB3CS | 10 | 59 | 2036-04-28 | — | Active (Vanity) |
| KB3CT | 9 | 57 | 2019-03-29 | 2021-03-30 | Available |
| KB3CU | 10 | 61 | — | — | Available |
| KB3CV | 9 | 63 | 2018-04-22 | 2020-04-23 | Available |
| KB3CW | 9 | 63 | — | — | Available |
| KB3CX | 9 | 65 | 2013-12-14 | 2015-12-15 | Available |
| KB3CY | 9 | 67 | — | — | Available |
| KB3CZ | 9 | 65 | — | — | Available |
| KB3DA | 9 | 55 | 2028-01-27 | — | Active |
| KB3DB | 9 | 59 | — | — | Available |
| KB3DC | 9 | 61 | 2035-09-29 | — | Active (Vanity) |
| KB3DD | 9 | 57 | 1998-09-27 | 2000-09-28 | Available |
| KB3DE | 9 | 51 | 1998-03-22 | 2000-03-23 | Available |
| KB3DF | 9 | 59 | — | — | Available |
| KB3DG | 8 | 59 | 2024-11-30 | — | Active |
| KB3DH | 9 | 57 | 1998-05-17 | 2000-05-18 | Available |
| KB3DI | 10 | 53 | 2027-12-29 | — | Active |
| KB3DJ | 10 | 63 | 2015-02-15 | 2017-02-16 | Available |
| KB3DK | 9 | 59 | 2000-03-14 | 2002-03-15 | Available |
| KB3DL | 9 | 59 | 2024-04-12 | 2026-04-13 | Available |
| KB3DM | 8 | 57 | — | — | Available |
| KB3DN | 10 | 55 | 2004-10-12 | 2006-10-13 | Available |
| KB3DO | 9 | 61 | — | — | Available |
| KB3DP | 9 | 61 | 2004-03-08 | 2006-03-09 | Available |
| KB3DQ | 9 | 63 | 2036-09-29 | — | Active |
| KB3DR | 10 | 57 | 2018-03-26 | 2020-03-27 | Available |
| KB3DS | 10 | 55 | — | — | Available |
| KB3DT | 9 | 53 | 2028-04-15 | — | Active (Vanity) |
| KB3DU | 10 | 57 | 2010-07-31 | 2012-08-01 | Available |
| KB3DV | 9 | 59 | — | — | Available |
| KB3DW | 9 | 59 | 2009-06-28 | 2011-06-29 | Available |
| KB3DX | 9 | 61 | 2034-06-15 | — | Active |
| KB3DY | 9 | 63 | — | — | Available |
| KB3DZ | 9 | 61 | 2011-12-16 | 2013-12-17 | Available |
| KB3EA | 9 | 49 | 2027-12-18 | — | Active |
| KB3EB | 9 | 53 | — | — | Available |
| KB3EC | 9 | 55 | 2013-06-01 | 2015-06-02 | Available |
| KB3ED | 9 | 51 | 2018-08-04 | 2020-08-05 | Available |
| KB3EE | 9 | 45 | 2035-01-23 | — | Active |
| KB3EF | 9 | 53 | — | — | Available |
| KB3EG | 8 | 53 | 2024-09-22 | 2026-09-23 | Available |
| KB3EH | 9 | 51 | — | — | Available |
| KB3EI | 10 | 47 | — | — | Available |
| KB3EJ | 10 | 57 | 2004-04-05 | 2006-04-06 | Available |
| KB3EK | 9 | 53 | 2024-03-05 | 2026-03-06 | Available |
| KB3EL | 9 | 53 | 2014-07-15 | 2016-07-16 | Available |
| KB3EM | 8 | 51 | — | — | Available |
| KB3EN | 10 | 49 | — | — | Available |
| KB3EO | 9 | 55 | 2028-07-16 | — | Active |
| KB3EP | 9 | 55 | — | — | Available |
| KB3EQ | 9 | 57 | 2008-04-09 | 2010-04-10 | Available |
| KB3ER | 10 | 51 | 2025-07-14 | — | Active (Vanity) |
| KB3ES | 10 | 49 | 2014-03-29 | 2016-03-30 | Available |
| KB3ET | 9 | 47 | 2003-04-01 | 2005-04-02 | Available |
| KB3EU | 10 | 51 | 2004-03-29 | 2006-03-30 | Available |
| KB3EV | 9 | 53 | — | — | Available |
| KB3EW | 9 | 53 | 2025-05-19 | — | Active |
| KB3EX | 9 | 55 | 2014-03-15 | 2016-03-16 | Available |
| KB3EY | 9 | 57 | 2033-04-29 | — | Active |
| KB3EZ | 9 | 55 | 2026-05-07 | — | Active (Vanity) |
| KB3FA | 9 | 57 | — | — | Available |
| KB3FB | 9 | 61 | 2006-05-29 | 2008-05-30 | Available |
| KB3FC | 9 | 63 | — | — | Available |
| KB3FD | 9 | 59 | 2024-08-01 | 2026-08-02 | Available |
| KB3FE | 9 | 53 | — | — | Available |
| KB3FF | 9 | 61 | 2025-03-01 | — | Active |
| KB3FG | 8 | 61 | — | — | Available |
| KB3FH | 9 | 59 | — | — | Available |
| KB3FI | 10 | 55 | — | — | Available |
| KB3FJ | 10 | 65 | — | — | Available |
| KB3FK | 9 | 61 | 2034-04-19 | — | Active |
| KB3FL | 9 | 61 | 1997-10-16 | 1999-10-17 | Available |
| KB3FM | 8 | 59 | — | — | Available |
| KB3FN | 10 | 57 | 2028-11-03 | — | Active |
| KB3FO | 9 | 63 | 2029-05-24 | — | Active |
| KB3FP | 9 | 63 | — | — | Available |
| KB3FQ | 9 | 65 | 2034-05-24 | — | Active |
| KB3FR | 10 | 59 | — | — | Available |
| KB3FS | 10 | 57 | 2020-05-29 | 2022-05-30 | Available |
| KB3FT | 9 | 55 | — | — | Available |
| KB3FU | 10 | 59 | 2014-03-15 | 2016-03-16 | Available |
| KB3FV | 9 | 61 | — | — | Available |
| KB3FW | 9 | 61 | 2035-04-22 | — | Active |
| KB3FX | 9 | 63 | — | — | Available |
| KB3FY | 9 | 65 | 2024-10-25 | 2026-10-26 | Available |
| KB3FZ | 9 | 63 | 2004-12-28 | 2006-12-29 | Available |
| KB3GA | 8 | 57 | — | — | Available |
| KB3GB | 8 | 61 | 2034-09-04 | — | Active |
| KB3GC | 8 | 63 | — | — | Available |
| KB3GD | 8 | 59 | 2033-03-30 | — | Active |
| KB3GE | 8 | 53 | — | — | Available |
| KB3GF | 8 | 61 | — | — | Available |
| KB3GG | 7 | 61 | 2014-05-24 | 2016-05-25 | Available |
| KB3GH | 8 | 59 | 1999-03-31 | 2001-04-01 | Available |