District 1
1x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| K1OBK | 9 | 67 | 2031-03-13 | — | Active (Vanity) |
| K1OBL | 9 | 67 | 2017-12-27 | 2019-12-28 | Available |
| K1OBM | 8 | 65 | — | — | Available |
| K1OBN | 10 | 63 | — | — | Available |
| K1OBO | 9 | 69 | — | — | Available |
| K1OBP | 9 | 69 | 2034-03-29 | — | Active |
| K1OBQ | 9 | 71 | — | — | Available |
| K1OBR | 10 | 65 | — | — | Available |
| K1OBS | 10 | 63 | — | — | Available |
| K1OBT | 9 | 61 | 2019-05-10 | 2021-05-11 | Available |
| K1OBU | 10 | 65 | — | — | Available |
| K1OBV | 9 | 67 | — | — | Available |
| K1OBW | 9 | 67 | — | — | Available |
| K1OBX | 9 | 69 | 2030-09-19 | — | Active (Vanity) |
| K1OBY | 9 | 71 | — | — | Available |
| K1OBZ | 9 | 69 | 2028-03-17 | — | Active |
| K1OCA | 9 | 65 | — | — | Available |
| K1OCB | 9 | 69 | — | — | Available |
| K1OCC | 9 | 71 | — | — | Available |
| K1OCD | 9 | 67 | 2028-03-13 | — | Active (Vanity) |
| K1OCE | 9 | 61 | — | — | Available |
| K1OCF | 9 | 69 | — | — | Available |
| K1OCG | 8 | 69 | — | — | Available |
| K1OCH | 9 | 67 | — | — | Available |
| K1OCI | 10 | 63 | — | — | Available |
| K1OCJ | 10 | 73 | — | — | Available |
| K1OCK | 9 | 69 | 2020-01-24 | 2022-01-25 | Available |
| K1OCL | 9 | 69 | — | — | Available |
| K1OCM | 8 | 67 | — | — | Available |
| K1OCN | 10 | 65 | 2002-03-31 | 2004-04-01 | Available |
| K1OCO | 9 | 71 | 2028-11-09 | — | Active (Vanity) |
| K1OCP | 9 | 71 | — | — | Available |
| K1OCQ | 9 | 73 | 2002-05-05 | 2004-05-06 | Available |
| K1OCR | 10 | 67 | 2026-12-20 | — | Active (Vanity) |
| K1OCS | 10 | 65 | — | — | Available |
| K1OCT | 9 | 63 | — | — | Available |
| K1OCU | 10 | 67 | 2027-05-07 | — | Active |
| K1OCV | 9 | 69 | — | — | Available |
| K1OCW | 9 | 69 | — | — | Available |
| K1OCX | 9 | 71 | — | — | Available |
| K1OCY | 9 | 73 | — | — | Available |
| K1OCZ | 9 | 71 | — | — | Available |
| K1ODA | 9 | 61 | 2027-10-13 | — | Active (Vanity) |
| K1ODB | 9 | 65 | 2007-07-09 | 2009-07-10 | Available |
| K1ODC | 9 | 67 | — | — | Available |
| K1ODD | 9 | 63 | — | — | Available |
| K1ODE | 9 | 57 | 2031-01-23 | — | Active (Vanity) |
| K1ODF | 9 | 65 | — | — | Available |
| K1ODG | 8 | 65 | 2030-08-29 | — | Active (Vanity) |
| K1ODH | 9 | 63 | — | — | Available |
| K1ODI | 10 | 59 | — | — | Available |
| K1ODJ | 10 | 69 | — | — | Available |
| K1ODK | 9 | 65 | — | — | Available |
| K1ODL | 9 | 65 | — | — | Available |
| K1ODM | 8 | 63 | — | — | Available |
| K1ODN | 10 | 61 | — | — | Available |
| K1ODO | 9 | 67 | — | — | Available |
| K1ODP | 9 | 67 | — | — | Available |
| K1ODQ | 9 | 69 | — | — | Available |
| K1ODR | 10 | 63 | — | — | Available |
| K1ODS | 10 | 61 | 2031-09-28 | — | Active (Vanity) |
| K1ODT | 9 | 59 | — | — | Available |
| K1ODU | 10 | 63 | — | — | Available |
| K1ODV | 9 | 65 | — | — | Available |
| K1ODW | 9 | 65 | 2032-04-26 | — | Active (Vanity) |
| K1ODX | 9 | 67 | — | — | Available |
| K1ODY | 9 | 69 | 2015-11-28 | 2017-11-29 | Available |
| K1ODZ | 9 | 67 | — | — | Available |
| K1OEA | 9 | 55 | 2036-02-15 | — | Active |
| K1OEB | 9 | 59 | — | — | Available |
| K1OEC | 9 | 61 | — | — | Available |
| K1OED | 9 | 57 | — | — | Available |
| K1OEE | 9 | 51 | — | — | Available |
| K1OEF | 9 | 59 | — | — | Available |
| K1OEG | 8 | 59 | — | — | Available |
| K1OEH | 9 | 57 | 2021-11-19 | 2023-11-20 | Available |
| K1OEI | 10 | 53 | — | — | Available |
| K1OEJ | 10 | 63 | — | — | Available |
| K1OEK | 9 | 59 | — | — | Available |
| K1OEL | 9 | 59 | — | — | Available |
| K1OEM | 8 | 57 | 2031-10-13 | — | Active (Vanity) |
| K1OEN | 10 | 55 | — | — | Available |
| K1OEO | 9 | 61 | — | — | Available |
| K1OEP | 9 | 61 | — | — | Available |
| K1OEQ | 9 | 63 | 2015-01-26 | 2017-01-27 | Available |
| K1OER | 10 | 57 | 2005-04-27 | 2007-04-28 | Available |
| K1OES | 10 | 55 | 2028-05-11 | — | Active (Vanity) |
| K1OET | 9 | 53 | 2026-06-11 | — | Active |
| K1OEU | 10 | 57 | — | — | Available |
| K1OEV | 9 | 59 | 2031-11-16 | — | Active (Vanity) |
| K1OEW | 9 | 59 | 2005-11-04 | 2007-11-05 | Available |
| K1OEX | 9 | 61 | — | — | Available |
| K1OEY | 9 | 63 | — | — | Available |
| K1OEZ | 9 | 61 | — | — | Available |
| K1OFA | 9 | 63 | — | — | Available |
| K1OFB | 9 | 67 | 2028-05-20 | — | Active |
| K1OFC | 9 | 69 | — | — | Available |
| K1OFD | 9 | 65 | — | — | Available |
| K1OFE | 9 | 59 | — | — | Available |
| K1OFF | 9 | 67 | — | — | Available |