District 0
1x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| K0SBK | 11 | 63 | — | — | Available |
| K0SBL | 11 | 63 | — | — | Available |
| K0SBM | 10 | 61 | 2030-11-20 | — | Active (Vanity) |
| K0SBN | 12 | 59 | — | — | Available |
| K0SBO | 11 | 65 | — | — | Available |
| K0SBP | 11 | 65 | 2028-04-17 | — | Active |
| K0SBQ | 11 | 67 | — | — | Available |
| K0SBR | 12 | 61 | 2028-05-15 | — | Active (Vanity) |
| K0SBS | 12 | 59 | 2032-06-16 | — | Active (Vanity) |
| K0SBT | 11 | 57 | — | — | Available |
| K0SBU | 12 | 61 | — | — | Available |
| K0SBV | 11 | 63 | 2033-08-03 | — | Active |
| K0SBW | 11 | 63 | — | — | Available |
| K0SBX | 11 | 65 | 2028-02-03 | — | Active |
| K0SBY | 11 | 67 | 2030-12-09 | — | Active (Vanity) |
| K0SBZ | 11 | 65 | — | — | Available |
| K0SCA | 11 | 61 | 2028-04-05 | — | Active (Vanity) |
| K0SCB | 11 | 65 | — | — | Available |
| K0SCC | 11 | 67 | 2031-04-06 | — | Active (Vanity) |
| K0SCD | 11 | 63 | — | — | Available |
| K0SCE | 11 | 57 | — | — | Available |
| K0SCF | 11 | 65 | — | — | Available |
| K0SCG | 10 | 65 | 2014-03-15 | 2016-03-16 | Available |
| K0SCH | 11 | 63 | 2027-03-20 | — | Active (Vanity) |
| K0SCI | 12 | 59 | — | — | Available |
| K0SCJ | 12 | 69 | — | — | Available |
| K0SCK | 11 | 65 | — | — | Available |
| K0SCL | 11 | 65 | 2030-12-29 | — | Active (Vanity) |
| K0SCM | 10 | 63 | 2018-05-20 | 2020-05-21 | Available |
| K0SCN | 12 | 61 | 2028-05-15 | — | Active |
| K0SCO | 11 | 67 | 2032-06-08 | — | Active (Vanity) |
| K0SCP | 11 | 67 | — | — | Available |
| K0SCQ | 11 | 69 | — | — | Available |
| K0SCR | 12 | 63 | 2034-03-16 | — | Active (Vanity) |
| K0SCS | 12 | 61 | 2025-07-11 | 2027-07-12 | Canceled (grace period) |
| K0SCT | 11 | 59 | 2032-04-13 | — | Active (Vanity) |
| K0SCU | 12 | 63 | 2024-03-05 | 2026-03-06 | Available |
| K0SCV | 11 | 65 | — | — | Available |
| K0SCW | 11 | 65 | 2035-02-11 | — | Active (Vanity) |
| K0SCX | 11 | 67 | — | — | Available |
| K0SCY | 11 | 69 | — | — | Available |
| K0SCZ | 11 | 67 | — | — | Available |
| K0SDA | 11 | 57 | 2008-01-07 | 2010-01-08 | Available |
| K0SDB | 11 | 61 | — | — | Available |
| K0SDC | 11 | 63 | 2034-12-23 | — | Active (Vanity) |
| K0SDD | 11 | 59 | 2029-03-10 | — | Active (Vanity) |
| K0SDE | 11 | 53 | 2031-05-29 | — | Active (Vanity) |
| K0SDF | 11 | 61 | 2032-12-17 | — | Active (Vanity) |
| K0SDG | 10 | 61 | 2027-10-28 | — | Active (Vanity) |
| K0SDH | 11 | 59 | 2029-08-04 | — | Active (Vanity) |
| K0SDI | 12 | 55 | 2024-10-19 | 2026-10-20 | Available |
| K0SDJ | 12 | 65 | — | — | Available |
| K0SDK | 11 | 61 | 2027-03-04 | — | Active (Vanity) |
| K0SDL | 11 | 61 | 2026-12-18 | — | Active (Vanity) |
| K0SDM | 10 | 59 | 2031-02-27 | — | Active (Vanity) |
| K0SDN | 12 | 57 | — | — | Available |
| K0SDO | 11 | 63 | — | — | Available |
| K0SDP | 11 | 63 | — | — | Available |
| K0SDQ | 11 | 65 | — | — | Available |
| K0SDR | 12 | 59 | 2024-05-10 | 2026-05-11 | Available |
| K0SDS | 12 | 57 | 2029-08-29 | — | Active (Vanity) |
| K0SDT | 11 | 55 | 2031-11-24 | — | Active (Vanity) |
| K0SDU | 12 | 59 | — | — | Available |
| K0SDV | 11 | 61 | — | — | Available |
| K0SDW | 11 | 61 | 2021-01-23 | 2023-01-24 | Available |
| K0SDX | 11 | 63 | — | — | Available |
| K0SDY | 11 | 65 | — | — | Available |
| K0SDZ | 11 | 63 | 2034-10-24 | — | Active |
| K0SEA | 11 | 51 | 2035-04-14 | — | Active (Vanity) |
| K0SEB | 11 | 55 | 2016-06-17 | 2018-06-18 | Available |
| K0SEC | 11 | 57 | 2029-03-26 | — | Active (Vanity) |
| K0SED | 11 | 53 | 2031-09-05 | — | Active (Vanity) |
| K0SEE | 11 | 47 | 2030-02-19 | — | Active (Vanity) |
| K0SEF | 11 | 55 | — | — | Available |
| K0SEG | 10 | 55 | 2023-08-12 | 2025-08-13 | Available |
| K0SEH | 11 | 53 | — | — | Available |
| K0SEI | 12 | 49 | 2031-03-02 | — | Active (Vanity) |
| K0SEJ | 12 | 59 | 2034-06-16 | — | Active |
| K0SEK | 11 | 55 | 2034-04-29 | — | Active (Vanity) |
| K0SEL | 11 | 55 | — | — | Available |
| K0SEM | 10 | 53 | 2034-04-02 | — | Active (Vanity) |
| K0SEN | 12 | 51 | — | — | Available |
| K0SEO | 11 | 57 | — | — | Available |
| K0SEP | 11 | 57 | 2013-07-21 | 2015-07-22 | Available |
| K0SEQ | 11 | 59 | — | — | Available |
| K0SER | 12 | 53 | — | — | Available |
| K0SES | 12 | 51 | — | — | Available |
| K0SET | 11 | 49 | 2028-09-12 | — | Active (Vanity) |
| K0SEU | 12 | 53 | — | — | Available |
| K0SEV | 11 | 55 | 2027-07-31 | — | Active (Vanity) |
| K0SEW | 11 | 55 | 2034-03-19 | — | Active (Vanity) |
| K0SEX | 11 | 57 | 2021-10-10 | 2023-10-11 | Available |
| K0SEY | 11 | 59 | 2033-12-17 | — | Active (Vanity) |
| K0SEZ | 11 | 57 | — | — | Available |
| K0SFA | 11 | 59 | 2034-09-30 | — | Active (Vanity) |
| K0SFB | 11 | 63 | 2009-02-10 | 2011-02-11 | Available |
| K0SFC | 11 | 65 | 2032-06-18 | — | Active (Vanity) |
| K0SFD | 11 | 61 | 2028-05-11 | — | Active (Vanity) |
| K0SFE | 11 | 55 | — | — | Available |
| K0SFF | 11 | 63 | — | — | Available |