District 4
2x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| KD4OBZ | 11 | 73 | — | — | Available |
| KD4OCA | 11 | 69 | 2002-11-24 | 2004-11-25 | Available |
| KD4OCB | 11 | 73 | 2012-11-17 | 2014-11-18 | Available |
| KD4OCC | 11 | 75 | 2032-05-12 | — | Active |
| KD4OCD | 11 | 71 | 2002-08-04 | 2004-08-05 | Available |
| KD4OCE | 11 | 65 | 2012-05-12 | 2014-05-13 | Available |
| KD4OCF | 11 | 73 | 2003-08-10 | 2005-08-11 | Available |
| KD4OCG | 10 | 73 | 2032-06-12 | — | Active |
| KD4OCH | 11 | 71 | 2033-01-18 | — | Active |
| KD4OCI | 12 | 67 | 2014-03-20 | 2016-03-21 | Available |
| KD4OCJ | 12 | 77 | 2002-05-12 | 2004-05-13 | Available |
| KD4OCK | 11 | 73 | 2033-03-23 | — | Active |
| KD4OCL | 11 | 73 | 2002-05-12 | 2004-05-13 | Available |
| KD4OCM | 10 | 71 | 2002-05-12 | 2004-05-13 | Available |
| KD4OCN | 12 | 69 | 2032-05-12 | — | Active |
| KD4OCO | 11 | 75 | 2012-07-14 | 2014-07-15 | Available |
| KD4OCP | 11 | 75 | 2002-05-12 | 2004-05-13 | Available |
| KD4OCQ | 11 | 77 | 2002-05-12 | 2004-05-13 | Available |
| KD4OCR | 12 | 71 | 2032-06-23 | — | Active |
| KD4OCS | 12 | 69 | 2002-06-23 | 2004-06-24 | Available |
| KD4OCT | 11 | 67 | 2022-06-23 | 2024-06-24 | Available |
| KD4OCU | 12 | 71 | — | — | Available |
| KD4OCV | 11 | 73 | 2002-05-12 | 2004-05-13 | Available |
| KD4OCW | 11 | 73 | 2022-05-12 | 2024-05-13 | Available |
| KD4OCX | 11 | 75 | 2002-05-12 | 2004-05-13 | Available |
| KD4OCY | 11 | 77 | 2012-05-12 | 2014-05-13 | Available |
| KD4OCZ | 11 | 75 | 2008-07-22 | 2010-07-23 | Available |
| KD4ODA | 11 | 65 | 1997-08-21 | 1999-08-22 | Available |
| KD4ODB | 11 | 69 | 2012-09-22 | 2014-09-23 | Available |
| KD4ODC | 11 | 71 | 2002-05-12 | 2004-05-13 | Available |
| KD4ODD | 11 | 67 | 2012-07-07 | 2014-07-08 | Available |
| KD4ODE | 11 | 61 | — | — | Available |
| KD4ODF | 11 | 69 | — | — | Available |
| KD4ODG | 10 | 69 | — | — | Available |
| KD4ODH | 11 | 67 | 2002-05-12 | 2004-05-13 | Available |
| KD4ODI | 12 | 63 | — | — | Available |
| KD4ODJ | 12 | 73 | — | — | Available |
| KD4ODK | 11 | 69 | — | — | Available |
| KD4ODL | 11 | 69 | 2022-05-12 | 2024-05-13 | Available |
| KD4ODM | 10 | 67 | 2022-05-12 | 2024-05-13 | Available |
| KD4ODN | 12 | 65 | — | — | Available |
| KD4ODO | 11 | 71 | 2012-05-12 | 2014-05-13 | Available |
| KD4ODP | 11 | 71 | 2002-05-12 | 2004-05-13 | Available |
| KD4ODQ | 11 | 73 | 2024-05-03 | 2026-05-04 | Available |
| KD4ODR | 12 | 67 | 2012-05-12 | 2014-05-13 | Available |
| KD4ODS | 12 | 65 | 2012-07-16 | 2014-07-17 | Available |
| KD4ODT | 11 | 63 | 2012-05-12 | 2014-05-13 | Available |
| KD4ODU | 12 | 67 | 2033-07-01 | — | Active |
| KD4ODV | 11 | 69 | 2012-10-31 | 2014-11-01 | Available |
| KD4ODW | 11 | 69 | 2031-02-09 | — | Active (Vanity) |
| KD4ODX | 11 | 71 | 2002-05-12 | 2004-05-13 | Available |
| KD4ODY | 11 | 73 | 2002-05-12 | 2004-05-13 | Available |
| KD4ODZ | 11 | 71 | 2002-05-12 | 2004-05-13 | Available |
| KD4OEA | 11 | 59 | 2002-05-12 | 2004-05-13 | Available |
| KD4OEB | 11 | 63 | 2012-05-12 | 2014-05-13 | Available |
| KD4OEC | 11 | 65 | 2002-05-12 | 2004-05-13 | Available |
| KD4OED | 11 | 61 | — | — | Available |
| KD4OEE | 11 | 55 | 2002-05-12 | 2004-05-13 | Available |
| KD4OEF | 11 | 63 | 2002-05-12 | 2004-05-13 | Available |
| KD4OEG | 10 | 63 | 2022-05-12 | 2024-05-13 | Available |
| KD4OEH | 11 | 61 | 2002-05-12 | 2004-05-13 | Available |
| KD4OEI | 12 | 57 | 2002-05-12 | 2004-05-13 | Available |
| KD4OEJ | 12 | 67 | 2002-05-12 | 2004-05-13 | Available |
| KD4OEK | 11 | 63 | 2012-05-12 | 2014-05-13 | Available |
| KD4OEL | 11 | 63 | 2035-03-21 | — | Active |
| KD4OEM | 10 | 61 | 2022-05-12 | 2024-05-13 | Available |
| KD4OEN | 12 | 59 | 2022-05-12 | 2024-05-13 | Available |
| KD4OEO | 11 | 65 | 2032-05-12 | — | Active |
| KD4OEP | 11 | 65 | 2012-05-12 | 2014-05-13 | Available |
| KD4OEQ | 11 | 67 | 2022-05-12 | 2024-05-13 | Available |
| KD4OER | 12 | 61 | 2012-05-12 | 2014-05-13 | Available |
| KD4OES | 12 | 59 | 2002-05-12 | 2004-05-13 | Available |
| KD4OET | 11 | 57 | 2012-05-12 | 2014-05-13 | Available |
| KD4OEU | 12 | 61 | 2002-05-12 | 2004-05-13 | Available |
| KD4OEV | 11 | 63 | 2012-05-12 | 2014-05-13 | Available |
| KD4OEW | 11 | 63 | 2002-05-12 | 2004-05-13 | Available |
| KD4OEX | 11 | 65 | 2022-08-11 | 2024-08-12 | Available |
| KD4OEY | 11 | 67 | 2002-05-12 | 2004-05-13 | Available |
| KD4OEZ | 11 | 65 | 2032-05-12 | — | Active |
| KD4OFA | 11 | 67 | 2032-05-12 | — | Active |
| KD4OFB | 11 | 71 | 2032-05-12 | — | Active |
| KD4OFC | 11 | 73 | 2032-05-12 | — | Active |
| KD4OFD | 11 | 69 | 2033-06-27 | — | Active |
| KD4OFE | 11 | 63 | 2032-07-02 | — | Active |
| KD4OFF | 11 | 71 | 2002-05-12 | 2004-05-13 | Available |
| KD4OFG | 10 | 71 | 2024-04-23 | 2026-04-24 | Available |
| KD4OFH | 11 | 69 | 2022-05-12 | 2024-05-13 | Available |
| KD4OFI | 12 | 65 | 2012-05-12 | 2014-05-13 | Available |
| KD4OFJ | 12 | 75 | 2002-05-12 | 2004-05-13 | Available |
| KD4OFK | 11 | 71 | 2002-05-12 | 2004-05-13 | Available |
| KD4OFL | 11 | 71 | 2034-02-09 | — | Active |
| KD4OFM | 10 | 69 | 2032-09-11 | — | Active |
| KD4OFN | 12 | 67 | 2022-05-12 | 2024-05-13 | Available |
| KD4OFO | 11 | 73 | 2032-11-24 | — | Active |
| KD4OFP | 11 | 73 | — | — | Available |
| KD4OFQ | 11 | 75 | 2002-05-12 | 2004-05-13 | Available |
| KD4OFR | 12 | 69 | 2004-05-26 | 2006-05-27 | Available |
| KD4OFS | 12 | 67 | 2012-05-12 | 2014-05-13 | Available |
| KD4OFT | 11 | 65 | 2016-06-15 | 2018-06-16 | Available |
| KD4OFU | 12 | 69 | 2002-05-12 | 2004-05-13 | Available |