District 3
2x2 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| KC3OY | 9 | 69 | 2014-09-26 | 2016-09-27 | Available |
| KC3OZ | 9 | 67 | 2024-10-10 | 2026-10-11 | Available |
| KC3PA | 9 | 61 | 2034-11-19 | — | Active |
| KC3PB | 9 | 65 | 2014-11-10 | 2016-11-11 | Available |
| KC3PC | 9 | 67 | 2028-12-03 | — | Active |
| KC3PD | 9 | 63 | 2014-09-09 | 2016-09-10 | Available |
| KC3PE | 9 | 57 | — | — | Available |
| KC3PF | 9 | 65 | — | — | Available |
| KC3PG | 8 | 65 | — | — | Available |
| KC3PH | 9 | 63 | — | — | Available |
| KC3PI | 10 | 59 | 2027-11-10 | — | Active |
| KC3PJ | 10 | 69 | 2034-08-15 | — | Active |
| KC3PK | 9 | 65 | — | — | Available |
| KC3PL | 9 | 65 | 2028-03-03 | — | Active |
| KC3PM | 8 | 63 | 2034-05-24 | — | Active |
| KC3PN | 10 | 61 | — | — | Available |
| KC3PO | 9 | 67 | 2036-01-01 | — | Active (Vanity) |
| KC3PP | 9 | 67 | — | — | Available |
| KC3PQ | 9 | 69 | — | — | Available |
| KC3PR | 10 | 63 | 2024-07-16 | 2026-07-17 | Available |
| KC3PS | 10 | 61 | 2027-01-06 | — | Active |
| KC3PT | 9 | 59 | 2035-06-15 | — | Active |
| KC3PU | 10 | 63 | — | — | Available |
| KC3PV | 9 | 65 | 2028-11-29 | — | Active |
| KC3PW | 9 | 65 | — | — | Available |
| KC3PX | 9 | 67 | 2034-08-15 | — | Active |
| KC3PY | 9 | 69 | 2034-09-06 | — | Active (Vanity) |
| KC3PZ | 9 | 67 | 1998-05-28 | 2000-05-29 | Available |
| KC3QA | 9 | 63 | 2014-05-17 | 2016-05-18 | Available |
| KC3QB | 9 | 67 | 2035-12-05 | — | Active |
| KC3QC | 9 | 69 | 2030-12-24 | — | Active |
| KC3QD | 9 | 65 | 2032-03-03 | — | Active |
| KC3QE | 9 | 59 | 2006-01-16 | 2008-01-17 | Available |
| KC3QF | 9 | 67 | 2036-06-29 | — | Active |
| KC3QG | 8 | 67 | 2006-07-31 | 2008-08-01 | Available |
| KC3QH | 9 | 65 | 2034-08-06 | — | Active |
| KC3QI | 10 | 61 | — | — | Available |
| KC3QJ | 10 | 71 | — | — | Available |
| KC3QK | 9 | 67 | — | — | Available |
| KC3QL | 9 | 67 | 2016-12-13 | 2018-12-14 | Available |
| KC3QM | 8 | 65 | 2003-07-20 | 2005-07-21 | Available |
| KC3QN | 10 | 63 | — | — | Available |
| KC3QO | 9 | 69 | 2024-10-18 | 2026-10-19 | Available |
| KC3QP | 9 | 69 | 2000-06-10 | 2002-06-11 | Available |
| KC3QQ | 9 | 71 | 2001-02-12 | 2003-02-13 | Available |
| KC3QR | 10 | 65 | — | — | Available |
| KC3QS | 10 | 63 | 1998-11-12 | 2000-11-13 | Available |
| KC3QT | 9 | 61 | 2005-01-28 | 2007-01-29 | Available |
| KC3QU | 10 | 65 | 2015-02-15 | 2017-02-16 | Available |
| KC3QV | 9 | 67 | — | — | Available |
| KC3QW | 9 | 67 | 2030-09-25 | — | Active |
| KC3QX | 9 | 69 | — | — | Available |
| KC3QY | 9 | 71 | 2000-06-23 | 2002-06-24 | Available |
| KC3QZ | 9 | 69 | — | — | Available |
| KC3RA | 10 | 57 | 2028-03-25 | — | Active |
| KC3RB | 10 | 61 | 2003-04-25 | 2005-04-26 | Available |
| KC3RC | 10 | 63 | 2027-02-04 | — | Active (Vanity) |
| KC3RD | 10 | 59 | — | — | Available |
| KC3RE | 10 | 53 | 2023-06-29 | 2025-06-30 | Available |
| KC3RF | 10 | 61 | 2025-01-13 | — | Active |
| KC3RG | 9 | 61 | — | — | Available |
| KC3RH | 10 | 59 | 1998-09-10 | 2000-09-11 | Available |
| KC3RI | 11 | 55 | — | — | Available |
| KC3RJ | 11 | 65 | 1997-09-26 | 1999-09-27 | Available |
| KC3RK | 10 | 61 | 2021-10-29 | 2023-10-30 | Available |
| KC3RL | 10 | 61 | 2009-06-24 | 2011-06-25 | Available |
| KC3RM | 9 | 59 | 2028-01-09 | — | Active |
| KC3RN | 11 | 57 | 2035-11-28 | — | Active (Vanity) |
| KC3RO | 10 | 63 | 2002-07-07 | 2004-07-08 | Available |
| KC3RP | 10 | 63 | 2032-04-23 | — | Active (Vanity) |
| KC3RQ | 10 | 65 | 2010-01-09 | 2012-01-10 | Available |
| KC3RR | 11 | 59 | — | — | Available |
| KC3RS | 11 | 57 | 2023-04-01 | 2025-04-02 | Available |
| KC3RT | 10 | 55 | 2035-02-22 | — | Active |
| KC3RU | 11 | 59 | 2035-04-22 | — | Active |
| KC3RV | 10 | 61 | 2026-11-29 | — | Active (Vanity) |
| KC3RW | 10 | 61 | 2035-03-07 | — | Active (Vanity) |
| KC3RX | 10 | 63 | — | — | Available |
| KC3RY | 10 | 65 | — | — | Available |
| KC3RZ | 10 | 63 | 2004-07-16 | 2006-07-17 | Available |
| KC3SA | 10 | 55 | 2000-05-30 | 2002-05-31 | Available |
| KC3SB | 10 | 59 | — | — | Available |
| KC3SC | 10 | 61 | — | — | Available |
| KC3SD | 10 | 57 | — | — | Available |
| KC3SE | 10 | 51 | — | — | Available |
| KC3SF | 10 | 59 | 2025-01-25 | — | Active |
| KC3SG | 9 | 59 | — | — | Available |
| KC3SH | 10 | 57 | — | — | Available |
| KC3SI | 11 | 53 | 2024-06-30 | 2026-07-01 | Available |
| KC3SJ | 11 | 63 | 2031-06-04 | — | Active (Vanity) |
| KC3SK | 10 | 59 | — | — | Available |
| KC3SL | 10 | 59 | 2026-04-01 | — | Active |
| KC3SM | 9 | 57 | 2023-04-27 | 2025-04-28 | Available |
| KC3SN | 11 | 55 | 2034-12-14 | — | Active |
| KC3SO | 10 | 61 | 2035-03-27 | — | Active |
| KC3SP | 10 | 61 | — | — | Available |
| KC3SQ | 10 | 63 | — | — | Available |
| KC3SR | 11 | 57 | — | — | Available |
| KC3SS | 11 | 55 | 2005-05-12 | 2007-05-13 | Available |
| KC3ST | 10 | 53 | — | — | Available |