District 4
2x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| KC4OFQ | 11 | 79 | 2000-07-31 | 2002-08-01 | Available |
| KC4OFR | 12 | 73 | — | — | Available |
| KC4OFS | 12 | 71 | 2000-01-16 | 2002-01-17 | Available |
| KC4OFT | 11 | 69 | — | — | Available |
| KC4OFU | 12 | 73 | 2002-08-11 | 2004-08-12 | Available |
| KC4OFV | 11 | 75 | 2000-01-16 | 2002-01-17 | Available |
| KC4OFW | 11 | 75 | 2000-01-16 | 2002-01-17 | Available |
| KC4OFX | 11 | 77 | 2000-01-16 | 2002-01-17 | Available |
| KC4OFY | 11 | 79 | — | — | Available |
| KC4OFZ | 11 | 77 | 2000-01-16 | 2002-01-17 | Available |
| KC4OGA | 10 | 71 | 2000-01-16 | 2002-01-17 | Available |
| KC4OGB | 10 | 75 | 2009-05-24 | 2011-05-25 | Available |
| KC4OGC | 10 | 77 | — | — | Available |
| KC4OGD | 10 | 73 | — | — | Available |
| KC4OGE | 10 | 67 | 2000-01-16 | 2002-01-17 | Available |
| KC4OGF | 10 | 75 | 2031-07-02 | — | Active |
| KC4OGG | 9 | 75 | 2000-01-16 | 2002-01-17 | Available |
| KC4OGH | 10 | 73 | 2012-07-28 | 2014-07-29 | Available |
| KC4OGI | 11 | 69 | 2020-03-06 | 2022-03-07 | Available |
| KC4OGJ | 11 | 79 | 2010-01-16 | 2012-01-17 | Available |
| KC4OGK | 10 | 75 | — | — | Available |
| KC4OGL | 10 | 75 | 2000-09-04 | 2002-09-05 | Available |
| KC4OGM | 9 | 73 | 2000-03-20 | 2002-03-21 | Available |
| KC4OGN | 11 | 71 | 2030-03-20 | — | Active |
| KC4OGO | 10 | 77 | 2030-02-27 | — | Active |
| KC4OGP | 10 | 77 | 2010-02-27 | 2012-02-28 | Available |
| KC4OGQ | 10 | 79 | 2010-02-27 | 2012-02-28 | Available |
| KC4OGR | 11 | 73 | 2032-01-13 | — | Active |
| KC4OGS | 11 | 71 | 2000-01-16 | 2002-01-17 | Available |
| KC4OGT | 10 | 69 | 2000-01-16 | 2002-01-17 | Available |
| KC4OGU | 11 | 73 | 2000-10-02 | 2002-10-03 | Available |
| KC4OGV | 10 | 75 | 2000-03-06 | 2002-03-07 | Available |
| KC4OGW | 10 | 75 | — | — | Available |
| KC4OGX | 10 | 77 | — | — | Available |
| KC4OGY | 10 | 79 | 2001-02-06 | 2003-02-07 | Available |
| KC4OGZ | 10 | 77 | — | — | Available |
| KC4OHA | 11 | 69 | 2022-02-25 | 2024-02-26 | Available |
| KC4OHB | 11 | 73 | 2034-09-21 | — | Active |
| KC4OHC | 11 | 75 | — | — | Available |
| KC4OHD | 11 | 71 | — | — | Available |
| KC4OHE | 11 | 65 | 2010-03-20 | 2012-03-21 | Available |
| KC4OHF | 11 | 73 | — | — | Available |
| KC4OHG | 10 | 73 | — | — | Available |
| KC4OHH | 11 | 71 | 2007-12-14 | 2009-12-15 | Available |
| KC4OHI | 12 | 67 | 2001-02-12 | 2003-02-13 | Available |
| KC4OHJ | 12 | 77 | 2010-01-23 | 2012-01-24 | Available |
| KC4OHK | 11 | 73 | 2024-03-05 | 2026-03-06 | Available |
| KC4OHL | 11 | 73 | — | — | Available |
| KC4OHM | 10 | 71 | 2024-03-05 | 2026-03-06 | Available |
| KC4OHN | 12 | 69 | 2000-03-13 | 2002-03-14 | Available |
| KC4OHO | 11 | 75 | — | — | Available |
| KC4OHP | 11 | 75 | — | — | Available |
| KC4OHQ | 11 | 77 | 2015-03-14 | 2017-03-15 | Available |
| KC4OHR | 12 | 71 | 2012-05-19 | 2014-05-20 | Available |
| KC4OHS | 12 | 69 | 2000-03-20 | 2002-03-21 | Available |
| KC4OHT | 11 | 67 | — | — | Available |
| KC4OHU | 12 | 71 | — | — | Available |
| KC4OHV | 11 | 73 | 2020-03-27 | 2022-03-28 | Available |
| KC4OHW | 11 | 73 | 2020-05-22 | 2022-05-23 | Available |
| KC4OHX | 11 | 75 | 2030-12-19 | — | Active |
| KC4OHY | 11 | 77 | — | — | Available |
| KC4OHZ | 11 | 75 | — | — | Available |
| KC4OIA | 12 | 65 | 2003-03-16 | 2005-03-17 | Available |
| KC4OIB | 12 | 69 | 2000-12-24 | 2002-12-25 | Available |
| KC4OIC | 12 | 71 | 2010-02-26 | 2012-02-27 | Available |
| KC4OID | 12 | 67 | 2010-02-26 | 2012-02-27 | Available |
| KC4OIE | 12 | 61 | — | — | Available |
| KC4OIF | 12 | 69 | — | — | Available |
| KC4OIG | 11 | 69 | 2001-02-12 | 2003-02-13 | Available |
| KC4OIH | 12 | 67 | — | — | Available |
| KC4OII | 13 | 63 | — | — | Available |
| KC4OIJ | 13 | 73 | — | — | Available |
| KC4OIK | 12 | 69 | 2000-01-23 | 2002-01-24 | Available |
| KC4OIL | 12 | 69 | 2031-10-28 | — | Active |
| KC4OIM | 11 | 67 | 2010-01-23 | 2012-01-24 | Available |
| KC4OIN | 13 | 65 | — | — | Available |
| KC4OIO | 12 | 71 | 2000-03-20 | 2002-03-21 | Available |
| KC4OIP | 12 | 71 | 2010-05-22 | 2012-05-23 | Available |
| KC4OIQ | 12 | 73 | 2021-02-26 | 2023-02-27 | Available |
| KC4OIR | 13 | 67 | 2000-09-18 | 2002-09-19 | Available |
| KC4OIS | 13 | 65 | 2000-07-17 | 2002-07-18 | Available |
| KC4OIT | 12 | 63 | 2020-05-22 | 2022-05-23 | Available |
| KC4OIU | 13 | 67 | 2012-07-18 | 2014-07-19 | Available |
| KC4OIV | 12 | 69 | 2010-06-12 | 2012-06-13 | Available |
| KC4OIW | 12 | 69 | — | — | Available |
| KC4OIX | 12 | 71 | 2024-06-05 | 2026-06-06 | Available |
| KC4OIY | 12 | 73 | — | — | Available |
| KC4OIZ | 12 | 71 | — | — | Available |
| KC4OJA | 12 | 75 | — | — | Available |
| KC4OJB | 12 | 79 | 2033-03-25 | — | Active |
| KC4OJC | 12 | 81 | 2000-04-24 | 2002-04-25 | Available |
| KC4OJD | 12 | 77 | 2000-03-20 | 2002-03-21 | Available |
| KC4OJE | 12 | 71 | 2020-07-17 | 2022-07-18 | Available |
| KC4OJF | 12 | 79 | — | — | Available |
| KC4OJG | 11 | 79 | 2000-09-25 | 2002-09-26 | Available |
| KC4OJH | 12 | 77 | 2000-01-23 | 2002-01-24 | Available |
| KC4OJI | 13 | 73 | — | — | Available |
| KC4OJJ | 13 | 83 | 2000-01-23 | 2002-01-24 | Available |
| KC4OJK | 12 | 79 | — | — | Available |
| KC4OJL | 12 | 79 | 2000-01-23 | 2002-01-24 | Available |