District 4
2x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| KC4SBU | 13 | 67 | — | — | Available |
| KC4SBV | 12 | 69 | 2031-04-16 | — | Active |
| KC4SBW | 12 | 69 | 2021-08-20 | 2023-08-21 | Available |
| KC4SBX | 12 | 71 | — | — | Available |
| KC4SBY | 12 | 73 | 2021-09-17 | 2023-09-18 | Available |
| KC4SBZ | 12 | 71 | — | — | Available |
| KC4SCA | 12 | 67 | 2031-04-30 | — | Active |
| KC4SCB | 12 | 71 | 2030-08-28 | — | Active |
| KC4SCC | 12 | 73 | — | — | Available |
| KC4SCD | 12 | 69 | — | — | Available |
| KC4SCE | 12 | 63 | 2000-07-24 | 2002-07-25 | Available |
| KC4SCF | 12 | 71 | 2000-07-24 | 2002-07-25 | Available |
| KC4SCG | 11 | 71 | 2000-07-24 | 2002-07-25 | Available |
| KC4SCH | 12 | 69 | 2000-07-24 | 2002-07-25 | Available |
| KC4SCI | 13 | 65 | 2000-07-24 | 2002-07-25 | Available |
| KC4SCJ | 13 | 75 | 2000-07-24 | 2002-07-25 | Available |
| KC4SCK | 12 | 71 | 2000-07-24 | 2002-07-25 | Available |
| KC4SCL | 12 | 71 | 2000-07-24 | 2002-07-25 | Available |
| KC4SCM | 11 | 69 | 2000-07-24 | 2002-07-25 | Available |
| KC4SCN | 13 | 67 | 2000-07-24 | 2002-07-25 | Available |
| KC4SCO | 12 | 73 | 2036-01-10 | — | Active (Vanity) |
| KC4SCP | 12 | 73 | 2000-07-24 | 2002-07-25 | Available |
| KC4SCQ | 12 | 75 | 2000-07-24 | 2002-07-25 | Available |
| KC4SCR | 13 | 69 | 2000-07-24 | 2002-07-25 | Available |
| KC4SCS | 13 | 67 | 2000-07-24 | 2002-07-25 | Available |
| KC4SCT | 12 | 65 | 2000-07-24 | 2002-07-25 | Available |
| KC4SCU | 13 | 69 | 2000-07-24 | 2002-07-25 | Available |
| KC4SCV | 12 | 71 | 2000-07-24 | 2002-07-25 | Available |
| KC4SCW | 12 | 71 | 2000-07-24 | 2002-07-25 | Available |
| KC4SCX | 12 | 73 | 2000-07-24 | 2002-07-25 | Available |
| KC4SCY | 12 | 75 | 2000-07-24 | 2002-07-25 | Available |
| KC4SCZ | 12 | 73 | 2000-07-24 | 2002-07-25 | Available |
| KC4SDA | 12 | 63 | 2026-04-05 | — | Active (Vanity) |
| KC4SDB | 12 | 67 | 2000-07-24 | 2002-07-25 | Available |
| KC4SDC | 12 | 69 | 2000-07-24 | 2002-07-25 | Available |
| KC4SDD | 12 | 65 | 2000-07-24 | 2002-07-25 | Available |
| KC4SDE | 12 | 59 | 2020-07-24 | 2022-07-25 | Available |
| KC4SDF | 12 | 67 | 2010-10-02 | 2012-10-03 | Available |
| KC4SDG | 11 | 67 | 2000-10-02 | 2002-10-03 | Available |
| KC4SDH | 12 | 65 | 2011-07-24 | 2013-07-25 | Available |
| KC4SDI | 13 | 61 | — | — | Available |
| KC4SDJ | 13 | 71 | 2000-07-24 | 2002-07-25 | Available |
| KC4SDK | 12 | 67 | 2002-06-15 | 2004-06-16 | Available |
| KC4SDL | 12 | 67 | 2000-07-24 | 2002-07-25 | Available |
| KC4SDM | 11 | 65 | 2000-07-24 | 2002-07-25 | Available |
| KC4SDN | 13 | 63 | 2001-08-06 | 2003-08-07 | Available |
| KC4SDO | 12 | 69 | 2030-11-26 | — | Active |
| KC4SDP | 12 | 69 | 2000-07-24 | 2002-07-25 | Available |
| KC4SDQ | 12 | 71 | 2010-07-24 | 2012-07-25 | Available |
| KC4SDR | 13 | 65 | 2020-07-24 | 2022-07-25 | Available |
| KC4SDS | 13 | 63 | 2000-07-24 | 2002-07-25 | Available |
| KC4SDT | 12 | 61 | 2000-07-24 | 2002-07-25 | Available |
| KC4SDU | 13 | 65 | 2011-08-06 | 2013-08-07 | Available |
| KC4SDV | 12 | 67 | 2000-08-28 | 2002-08-29 | Available |
| KC4SDW | 12 | 67 | 2000-11-20 | 2002-11-21 | Available |
| KC4SDX | 12 | 69 | 2000-07-24 | 2002-07-25 | Available |
| KC4SDY | 12 | 71 | 2030-07-26 | — | Active |
| KC4SDZ | 12 | 69 | 2000-07-24 | 2002-07-25 | Available |
| KC4SEA | 12 | 57 | 2031-09-01 | — | Active |
| KC4SEB | 12 | 61 | 2000-07-24 | 2002-07-25 | Available |
| KC4SEC | 12 | 63 | 2000-07-24 | 2002-07-25 | Available |
| KC4SED | 12 | 59 | 2030-10-20 | — | Active |
| KC4SEE | 12 | 53 | 2023-06-29 | 2025-06-30 | Available |
| KC4SEF | 12 | 61 | 2000-07-24 | 2002-07-25 | Available |
| KC4SEG | 11 | 61 | 2000-12-24 | 2002-12-25 | Available |
| KC4SEH | 12 | 59 | 2023-09-14 | 2025-09-15 | Available |
| KC4SEI | 13 | 55 | — | — | Available |
| KC4SEJ | 13 | 65 | — | — | Available |
| KC4SEK | 12 | 61 | 2000-10-02 | 2002-10-03 | Available |
| KC4SEL | 12 | 61 | — | — | Available |
| KC4SEM | 11 | 59 | — | — | Available |
| KC4SEN | 13 | 57 | 2000-07-31 | 2002-08-01 | Available |
| KC4SEO | 12 | 63 | 2000-07-31 | 2002-08-01 | Available |
| KC4SEP | 12 | 63 | — | — | Available |
| KC4SEQ | 12 | 65 | — | — | Available |
| KC4SER | 13 | 59 | — | — | Available |
| KC4SES | 13 | 57 | 2010-07-31 | 2012-08-01 | Available |
| KC4SET | 12 | 55 | 2031-08-06 | — | Active |
| KC4SEU | 13 | 59 | 2000-07-31 | 2002-08-01 | Available |
| KC4SEV | 12 | 61 | 2020-07-31 | 2022-08-01 | Available |
| KC4SEW | 12 | 61 | 2033-03-09 | — | Active |
| KC4SEX | 12 | 63 | — | — | Available |
| KC4SEY | 12 | 65 | 2000-07-31 | 2002-08-01 | Available |
| KC4SEZ | 12 | 63 | 2030-07-31 | — | Active |
| KC4SFA | 12 | 65 | 2033-03-23 | — | Active |
| KC4SFB | 12 | 69 | 2031-01-29 | — | Active |
| KC4SFC | 12 | 71 | 2003-08-31 | 2005-09-01 | Available |
| KC4SFD | 12 | 67 | 2000-07-31 | 2002-08-01 | Available |
| KC4SFE | 12 | 61 | 2030-11-06 | — | Active |
| KC4SFF | 12 | 69 | 2010-07-31 | 2012-08-01 | Available |
| KC4SFG | 11 | 69 | — | — | Available |
| KC4SFH | 12 | 67 | 2000-07-31 | 2002-08-01 | Available |
| KC4SFI | 13 | 63 | 2000-07-31 | 2002-08-01 | Available |
| KC4SFJ | 13 | 73 | 2000-07-31 | 2002-08-01 | Available |
| KC4SFK | 12 | 69 | 2000-07-31 | 2002-08-01 | Available |
| KC4SFL | 12 | 69 | 2000-07-31 | 2002-08-01 | Available |
| KC4SFM | 11 | 67 | 2001-02-05 | 2003-02-06 | Available |
| KC4SFN | 13 | 65 | 2000-07-31 | 2002-08-01 | Available |
| KC4SFO | 12 | 71 | 2000-07-31 | 2002-08-01 | Available |
| KC4SFP | 12 | 71 | — | — | Available |