District 3
1x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| K3OBK | 9 | 63 | 2017-03-21 | 2019-03-22 | Available |
| K3OBL | 9 | 63 | — | — | Available |
| K3OBM | 8 | 61 | — | — | Available |
| K3OBN | 10 | 59 | — | — | Available |
| K3OBO | 9 | 65 | — | — | Available |
| K3OBP | 9 | 65 | — | — | Available |
| K3OBQ | 9 | 67 | 2015-02-22 | 2017-02-23 | Available |
| K3OBR | 10 | 61 | — | — | Available |
| K3OBS | 10 | 59 | 2022-04-10 | 2024-04-11 | Available |
| K3OBT | 9 | 57 | — | — | Available |
| K3OBU | 10 | 61 | 2034-03-15 | — | Active |
| K3OBV | 9 | 63 | — | — | Available |
| K3OBW | 9 | 63 | — | — | Available |
| K3OBX | 9 | 65 | 2027-05-05 | — | Active (Vanity) |
| K3OBY | 9 | 67 | — | — | Available |
| K3OBZ | 9 | 65 | — | — | Available |
| K3OCA | 9 | 61 | — | — | Available |
| K3OCB | 9 | 65 | — | — | Available |
| K3OCC | 9 | 67 | — | — | Available |
| K3OCD | 9 | 63 | — | — | Available |
| K3OCE | 9 | 57 | 2016-09-11 | 2018-09-12 | Available |
| K3OCF | 9 | 65 | — | — | Available |
| K3OCG | 8 | 65 | — | — | Available |
| K3OCH | 9 | 63 | — | — | Available |
| K3OCI | 10 | 59 | — | — | Available |
| K3OCJ | 10 | 69 | — | — | Available |
| K3OCK | 9 | 65 | — | — | Available |
| K3OCL | 9 | 65 | — | — | Available |
| K3OCM | 8 | 63 | 2029-01-13 | — | Active (Vanity) |
| K3OCN | 10 | 61 | — | — | Available |
| K3OCO | 9 | 67 | 2018-03-12 | 2020-03-13 | Available |
| K3OCP | 9 | 67 | 2033-01-05 | — | Active (Vanity) |
| K3OCQ | 9 | 69 | — | — | Available |
| K3OCR | 10 | 63 | — | — | Available |
| K3OCS | 10 | 61 | — | — | Available |
| K3OCT | 9 | 59 | 2033-09-06 | — | Active (Vanity) |
| K3OCU | 10 | 63 | — | — | Available |
| K3OCV | 9 | 65 | 2027-05-12 | — | Active (Vanity) |
| K3OCW | 9 | 65 | 2030-10-19 | — | Active (Vanity) |
| K3OCX | 9 | 67 | — | — | Available |
| K3OCY | 9 | 69 | 2027-04-22 | — | Active |
| K3OCZ | 9 | 67 | — | — | Available |
| K3ODA | 9 | 57 | — | — | Available |
| K3ODB | 9 | 61 | — | — | Available |
| K3ODC | 9 | 63 | — | — | Available |
| K3ODD | 9 | 59 | 2006-01-26 | 2008-01-27 | Available |
| K3ODE | 9 | 53 | — | — | Available |
| K3ODF | 9 | 61 | — | — | Available |
| K3ODG | 8 | 61 | — | — | Available |
| K3ODH | 9 | 59 | — | — | Available |
| K3ODI | 10 | 55 | — | — | Available |
| K3ODJ | 10 | 65 | — | — | Available |
| K3ODK | 9 | 61 | — | — | Available |
| K3ODL | 9 | 61 | — | — | Available |
| K3ODM | 8 | 59 | 2020-05-20 | 2022-05-21 | Available |
| K3ODN | 10 | 57 | — | — | Available |
| K3ODO | 9 | 63 | — | — | Available |
| K3ODP | 9 | 63 | — | — | Available |
| K3ODQ | 9 | 65 | — | — | Available |
| K3ODR | 10 | 59 | — | — | Available |
| K3ODS | 10 | 57 | 2021-02-12 | 2023-02-13 | Available |
| K3ODT | 9 | 55 | — | — | Available |
| K3ODU | 10 | 59 | — | — | Available |
| K3ODV | 9 | 61 | — | — | Available |
| K3ODW | 9 | 61 | 2006-02-16 | 2008-02-17 | Available |
| K3ODX | 9 | 63 | 2036-01-12 | — | Active (Vanity) |
| K3ODY | 9 | 65 | 2029-07-18 | — | Active (Vanity) |
| K3ODZ | 9 | 63 | — | — | Available |
| K3OEA | 9 | 51 | — | — | Available |
| K3OEB | 9 | 55 | — | — | Available |
| K3OEC | 9 | 57 | — | — | Available |
| K3OED | 9 | 53 | 2015-09-25 | 2017-09-26 | Available |
| K3OEE | 9 | 47 | — | — | Available |
| K3OEF | 9 | 55 | — | — | Available |
| K3OEG | 8 | 55 | 2005-08-21 | 2007-08-22 | Available |
| K3OEH | 9 | 53 | — | — | Available |
| K3OEI | 10 | 49 | — | — | Available |
| K3OEJ | 10 | 59 | — | — | Available |
| K3OEK | 9 | 55 | — | — | Available |
| K3OEL | 9 | 55 | — | — | Available |
| K3OEM | 8 | 53 | 2035-04-08 | — | Active (Vanity) |
| K3OEN | 10 | 51 | — | — | Available |
| K3OEO | 9 | 57 | — | — | Available |
| K3OEP | 9 | 57 | 2006-08-21 | 2008-08-22 | Available |
| K3OEQ | 9 | 59 | — | — | Available |
| K3OER | 10 | 53 | 2027-09-29 | — | Active (Vanity) |
| K3OES | 10 | 51 | 2028-05-11 | — | Active (Vanity) |
| K3OET | 9 | 49 | 2036-09-13 | — | Active |
| K3OEU | 10 | 53 | — | — | Available |
| K3OEV | 9 | 55 | — | — | Available |
| K3OEW | 9 | 55 | — | — | Available |
| K3OEX | 9 | 57 | — | — | Available |
| K3OEY | 9 | 59 | — | — | Available |
| K3OEZ | 9 | 57 | — | — | Available |
| K3OFA | 9 | 59 | — | — | Available |
| K3OFB | 9 | 63 | 2029-07-20 | — | Active |
| K3OFC | 9 | 65 | — | — | Available |
| K3OFD | 9 | 61 | 2018-06-16 | 2020-06-17 | Available |
| K3OFE | 9 | 55 | 2006-06-07 | 2008-06-08 | Available |
| K3OFF | 9 | 63 | 2006-06-07 | 2008-06-08 | Available |