District 3
1x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| K3OQU | 10 | 65 | — | — | Available |
| K3OQV | 9 | 67 | — | — | Available |
| K3OQW | 9 | 67 | — | — | Available |
| K3OQX | 9 | 69 | — | — | Available |
| K3OQY | 9 | 71 | — | — | Available |
| K3OQZ | 9 | 69 | — | — | Available |
| K3ORA | 10 | 57 | — | — | Available |
| K3ORB | 10 | 61 | 2032-10-12 | — | Active (Vanity) |
| K3ORC | 10 | 63 | 2037-01-31 | — | Active |
| K3ORD | 10 | 59 | 2025-11-28 | — | Active |
| K3ORE | 10 | 53 | — | — | Available |
| K3ORF | 10 | 61 | — | — | Available |
| K3ORG | 9 | 61 | 2030-02-21 | — | Active (Vanity) |
| K3ORH | 10 | 59 | 2027-06-02 | — | Active |
| K3ORI | 11 | 55 | — | — | Available |
| K3ORJ | 11 | 65 | 2006-03-27 | 2008-03-28 | Available |
| K3ORK | 10 | 61 | — | — | Available |
| K3ORL | 10 | 61 | 2033-12-12 | — | Active (Vanity) |
| K3ORM | 9 | 59 | — | — | Available |
| K3ORN | 11 | 57 | 2036-09-11 | — | Active (Vanity) |
| K3ORO | 10 | 63 | — | — | Available |
| K3ORP | 10 | 63 | — | — | Available |
| K3ORQ | 10 | 65 | 1997-11-24 | 1999-11-25 | Available |
| K3ORR | 11 | 59 | — | — | Available |
| K3ORS | 11 | 57 | 2029-03-03 | — | Active (Vanity) |
| K3ORT | 10 | 55 | 2025-06-20 | — | Active |
| K3ORU | 11 | 59 | 2005-11-28 | 2007-11-29 | Available |
| K3ORV | 10 | 61 | — | — | Available |
| K3ORW | 10 | 61 | 2028-08-07 | — | Active (Vanity) |
| K3ORX | 10 | 63 | — | — | Available |
| K3ORY | 10 | 65 | — | — | Available |
| K3ORZ | 10 | 63 | — | — | Available |
| K3OSA | 10 | 55 | — | — | Available |
| K3OSB | 10 | 59 | 2034-04-05 | — | Active |
| K3OSC | 10 | 61 | — | — | Available |
| K3OSD | 10 | 57 | 2031-03-02 | — | Active (Vanity) |
| K3OSE | 10 | 51 | 2015-04-27 | 2017-04-28 | Available |
| K3OSF | 10 | 59 | 2036-12-11 | — | Active (Vanity) |
| K3OSG | 9 | 59 | — | — | Available |
| K3OSH | 10 | 57 | 2028-04-21 | — | Active |
| K3OSI | 11 | 53 | 2022-06-24 | 2024-06-25 | Available |
| K3OSJ | 11 | 63 | — | — | Available |
| K3OSK | 10 | 59 | — | — | Available |
| K3OSL | 10 | 59 | 1998-11-29 | 2000-11-30 | Available |
| K3OSM | 9 | 57 | — | — | Available |
| K3OSN | 11 | 55 | — | — | Available |
| K3OSO | 10 | 61 | 2011-02-01 | 2013-02-02 | Available |
| K3OSP | 10 | 61 | 2032-06-18 | — | Active (Vanity) |
| K3OSQ | 10 | 63 | — | — | Available |
| K3OSR | 11 | 57 | 2031-08-10 | — | Active (Vanity) |
| K3OSS | 11 | 55 | 2016-07-25 | 2018-07-26 | Available |
| K3OST | 10 | 53 | 2008-06-24 | 2010-06-25 | Available |
| K3OSU | 11 | 57 | — | — | Available |
| K3OSV | 10 | 59 | — | — | Available |
| K3OSW | 10 | 59 | — | — | Available |
| K3OSX | 10 | 61 | 2017-02-12 | 2019-02-13 | Available |
| K3OSY | 10 | 63 | — | — | Available |
| K3OSZ | 10 | 61 | — | — | Available |
| K3OTA | 9 | 53 | 2036-06-23 | — | Active (Vanity) |
| K3OTB | 9 | 57 | — | — | Available |
| K3OTC | 9 | 59 | — | — | Available |
| K3OTD | 9 | 55 | — | — | Available |
| K3OTE | 9 | 49 | 1997-11-10 | 1999-11-11 | Available |
| K3OTF | 9 | 57 | — | — | Available |
| K3OTG | 8 | 57 | — | — | Available |
| K3OTH | 9 | 55 | — | — | Available |
| K3OTI | 10 | 51 | — | — | Available |
| K3OTJ | 10 | 61 | — | — | Available |
| K3OTK | 9 | 57 | — | — | Available |
| K3OTL | 9 | 57 | — | — | Available |
| K3OTM | 8 | 55 | — | — | Available |
| K3OTN | 10 | 53 | — | — | Available |
| K3OTO | 9 | 59 | — | — | Available |
| K3OTP | 9 | 59 | — | — | Available |
| K3OTQ | 9 | 61 | 2007-01-11 | 2009-01-12 | Available |
| K3OTR | 10 | 55 | — | — | Available |
| K3OTS | 10 | 53 | 2012-03-24 | 2014-03-25 | Available |
| K3OTT | 9 | 51 | — | — | Available |
| K3OTU | 10 | 55 | 2006-04-22 | 2008-04-23 | Available |
| K3OTV | 9 | 57 | 2024-12-17 | — | Active (Vanity) |
| K3OTW | 9 | 57 | 2033-02-11 | — | Active (Vanity) |
| K3OTX | 9 | 59 | — | — | Available |
| K3OTY | 9 | 61 | 2024-03-05 | 2026-03-06 | Available |
| K3OTZ | 9 | 59 | 2012-09-08 | 2014-09-09 | Available |
| K3OUA | 10 | 57 | 2004-08-24 | 2006-08-25 | Available |
| K3OUB | 10 | 61 | — | — | Available |
| K3OUC | 10 | 63 | 2011-03-12 | 2013-03-13 | Available |
| K3OUD | 10 | 59 | 2034-03-08 | — | Active |
| K3OUE | 10 | 53 | — | — | Available |
| K3OUF | 10 | 61 | — | — | Available |
| K3OUG | 9 | 61 | — | — | Available |
| K3OUH | 10 | 59 | — | — | Available |
| K3OUI | 11 | 55 | — | — | Available |
| K3OUJ | 11 | 65 | — | — | Available |
| K3OUK | 10 | 61 | — | — | Available |
| K3OUL | 10 | 61 | — | — | Available |
| K3OUM | 9 | 59 | — | — | Available |
| K3OUN | 11 | 57 | 2016-09-11 | 2018-09-12 | Available |
| K3OUO | 10 | 63 | — | — | Available |
| K3OUP | 10 | 63 | — | — | Available |