District 4
2x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| KC4OBU | 12 | 73 | 2001-11-12 | 2003-11-13 | Available |
| KC4OBV | 11 | 75 | — | — | Available |
| KC4OBW | 11 | 75 | — | — | Available |
| KC4OBX | 11 | 77 | 2030-10-10 | — | Active |
| KC4OBY | 11 | 79 | 2031-06-02 | — | Active |
| KC4OBZ | 11 | 77 | — | — | Available |
| KC4OCA | 11 | 73 | — | — | Available |
| KC4OCB | 11 | 77 | 2030-03-31 | — | Active |
| KC4OCC | 11 | 79 | 2000-01-16 | 2002-01-17 | Available |
| KC4OCD | 11 | 75 | 2020-11-20 | 2022-11-21 | Available |
| KC4OCE | 11 | 69 | 2000-01-16 | 2002-01-17 | Available |
| KC4OCF | 11 | 77 | — | — | Available |
| KC4OCG | 10 | 77 | 2031-02-19 | — | Active |
| KC4OCH | 11 | 75 | — | — | Available |
| KC4OCI | 12 | 71 | 2010-04-17 | 2012-04-18 | Available |
| KC4OCJ | 12 | 81 | — | — | Available |
| KC4OCK | 11 | 77 | 2000-01-16 | 2002-01-17 | Available |
| KC4OCL | 11 | 77 | 2010-02-27 | 2012-02-28 | Available |
| KC4OCM | 10 | 75 | — | — | Available |
| KC4OCN | 12 | 73 | — | — | Available |
| KC4OCO | 11 | 79 | 2000-01-16 | 2002-01-17 | Available |
| KC4OCP | 11 | 79 | 2000-01-16 | 2002-01-17 | Available |
| KC4OCQ | 11 | 81 | 2011-02-12 | 2013-02-13 | Available |
| KC4OCR | 12 | 75 | 2012-05-19 | 2014-05-20 | Available |
| KC4OCS | 12 | 73 | 2030-10-09 | — | Active |
| KC4OCT | 11 | 71 | — | — | Available |
| KC4OCU | 12 | 75 | 2010-01-16 | 2012-01-17 | Available |
| KC4OCV | 11 | 77 | 2030-05-01 | — | Active |
| KC4OCW | 11 | 77 | 2033-05-18 | — | Active |
| KC4OCX | 11 | 79 | 2030-07-15 | — | Active |
| KC4OCY | 11 | 81 | 2011-03-12 | 2013-03-13 | Available |
| KC4OCZ | 11 | 79 | 2000-01-16 | 2002-01-17 | Available |
| KC4ODA | 11 | 69 | 2000-03-20 | 2002-03-21 | Available |
| KC4ODB | 11 | 73 | 2000-03-27 | 2002-03-28 | Available |
| KC4ODC | 11 | 75 | — | — | Available |
| KC4ODD | 11 | 71 | 2000-01-16 | 2002-01-17 | Available |
| KC4ODE | 11 | 65 | — | — | Available |
| KC4ODF | 11 | 73 | 2020-03-06 | 2022-03-07 | Available |
| KC4ODG | 10 | 73 | — | — | Available |
| KC4ODH | 11 | 71 | — | — | Available |
| KC4ODI | 12 | 67 | 2032-01-21 | — | Active |
| KC4ODJ | 12 | 77 | 2010-06-24 | 2012-06-25 | Available |
| KC4ODK | 11 | 73 | 2010-08-03 | 2012-08-04 | Available |
| KC4ODL | 11 | 73 | — | — | Available |
| KC4ODM | 10 | 71 | 2000-01-16 | 2002-01-17 | Available |
| KC4ODN | 12 | 69 | 2033-08-08 | — | Active |
| KC4ODO | 11 | 75 | 2030-12-19 | — | Active |
| KC4ODP | 11 | 75 | 2010-07-17 | 2012-07-18 | Available |
| KC4ODQ | 11 | 77 | — | — | Available |
| KC4ODR | 12 | 71 | 2000-01-16 | 2002-01-17 | Available |
| KC4ODS | 12 | 69 | 2000-01-16 | 2002-01-17 | Available |
| KC4ODT | 11 | 67 | 2011-08-06 | 2013-08-07 | Available |
| KC4ODU | 12 | 71 | 2021-01-16 | 2023-01-17 | Available |
| KC4ODV | 11 | 73 | 2000-05-22 | 2002-05-23 | Available |
| KC4ODW | 11 | 73 | 2000-01-16 | 2002-01-17 | Available |
| KC4ODX | 11 | 75 | 2000-01-16 | 2002-01-17 | Available |
| KC4ODY | 11 | 77 | 2030-03-06 | — | Active |
| KC4ODZ | 11 | 75 | 2000-07-10 | 2002-07-11 | Available |
| KC4OEA | 11 | 63 | — | — | Available |
| KC4OEB | 11 | 67 | 2030-08-03 | — | Active |
| KC4OEC | 11 | 69 | 2000-01-16 | 2002-01-17 | Available |
| KC4OED | 11 | 65 | — | — | Available |
| KC4OEE | 11 | 59 | 2010-01-16 | 2012-01-17 | Available |
| KC4OEF | 11 | 67 | — | — | Available |
| KC4OEG | 10 | 67 | 2000-01-16 | 2002-01-17 | Available |
| KC4OEH | 11 | 65 | 2010-01-16 | 2012-01-17 | Available |
| KC4OEI | 12 | 61 | 2010-01-16 | 2012-01-17 | Available |
| KC4OEJ | 12 | 71 | 2000-01-16 | 2002-01-17 | Available |
| KC4OEK | 11 | 67 | 2020-01-16 | 2022-01-17 | Available |
| KC4OEL | 11 | 67 | — | — | Available |
| KC4OEM | 10 | 65 | — | — | Available |
| KC4OEN | 12 | 63 | — | — | Available |
| KC4OEO | 11 | 69 | 2030-02-20 | — | Active |
| KC4OEP | 11 | 69 | — | — | Available |
| KC4OEQ | 11 | 71 | 2000-07-10 | 2002-07-11 | Available |
| KC4OER | 12 | 65 | 2000-07-03 | 2002-07-04 | Available |
| KC4OES | 12 | 63 | — | — | Available |
| KC4OET | 11 | 61 | — | — | Available |
| KC4OEU | 12 | 65 | — | — | Available |
| KC4OEV | 11 | 67 | — | — | Available |
| KC4OEW | 11 | 67 | — | — | Available |
| KC4OEX | 11 | 69 | 2000-03-06 | 2002-03-07 | Available |
| KC4OEY | 11 | 71 | 2000-01-16 | 2002-01-17 | Available |
| KC4OEZ | 11 | 69 | 2000-01-16 | 2002-01-17 | Available |
| KC4OFA | 11 | 71 | 2001-08-20 | 2003-08-21 | Available |
| KC4OFB | 11 | 75 | 2000-05-01 | 2002-05-02 | Available |
| KC4OFC | 11 | 77 | 2035-09-09 | — | Active |
| KC4OFD | 11 | 73 | — | — | Available |
| KC4OFE | 11 | 67 | — | — | Available |
| KC4OFF | 11 | 75 | 2031-02-12 | — | Active |
| KC4OFG | 10 | 75 | — | — | Available |
| KC4OFH | 11 | 73 | 2000-01-16 | 2002-01-17 | Available |
| KC4OFI | 12 | 69 | 2020-04-19 | 2022-04-20 | Available |
| KC4OFJ | 12 | 79 | — | — | Available |
| KC4OFK | 11 | 75 | — | — | Available |
| KC4OFL | 11 | 75 | 2000-07-03 | 2002-07-04 | Available |
| KC4OFM | 10 | 73 | 2000-05-29 | 2002-05-30 | Available |
| KC4OFN | 12 | 71 | 2000-05-29 | 2002-05-30 | Available |
| KC4OFO | 11 | 77 | 2000-05-29 | 2002-05-30 | Available |
| KC4OFP | 11 | 77 | — | — | Available |