District 4
2x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| KD4SBZ | 12 | 67 | — | — | Available |
| KD4SCA | 12 | 63 | 2034-02-15 | — | Active |
| KD4SCB | 12 | 67 | 2002-08-18 | 2004-08-19 | Available |
| KD4SCC | 12 | 69 | 2002-08-18 | 2004-08-19 | Available |
| KD4SCD | 12 | 65 | 2022-08-18 | 2024-08-19 | Available |
| KD4SCE | 12 | 59 | 2012-08-18 | 2014-08-19 | Available |
| KD4SCF | 12 | 67 | 2002-08-18 | 2004-08-19 | Available |
| KD4SCG | 11 | 67 | 2032-08-18 | — | Active |
| KD4SCH | 12 | 65 | 2032-08-18 | — | Active |
| KD4SCI | 13 | 61 | 2002-08-18 | 2004-08-19 | Available |
| KD4SCJ | 13 | 71 | 2002-08-18 | 2004-08-19 | Available |
| KD4SCK | 12 | 67 | 2002-08-18 | 2004-08-19 | Available |
| KD4SCL | 12 | 67 | 2002-11-03 | 2004-11-04 | Available |
| KD4SCM | 11 | 65 | 2002-10-13 | 2004-10-14 | Available |
| KD4SCN | 13 | 63 | 2012-11-10 | 2014-11-11 | Available |
| KD4SCO | 12 | 69 | 2002-08-18 | 2004-08-19 | Available |
| KD4SCP | 12 | 69 | 2023-05-04 | 2025-05-05 | Available |
| KD4SCQ | 12 | 71 | — | — | Available |
| KD4SCR | 13 | 65 | 2022-11-10 | 2024-11-11 | Available |
| KD4SCS | 13 | 63 | 2012-11-10 | 2014-11-11 | Available |
| KD4SCT | 12 | 61 | 2032-08-18 | — | Active |
| KD4SCU | 13 | 65 | — | — | Available |
| KD4SCV | 12 | 67 | 2034-03-29 | — | Active |
| KD4SCW | 12 | 67 | 2012-08-18 | 2014-08-19 | Available |
| KD4SCX | 12 | 69 | 2013-03-30 | 2015-03-31 | Available |
| KD4SCY | 12 | 71 | 2022-08-18 | 2024-08-19 | Available |
| KD4SCZ | 12 | 69 | 2002-08-18 | 2004-08-19 | Available |
| KD4SDA | 12 | 59 | 2002-08-18 | 2004-08-19 | Available |
| KD4SDB | 12 | 63 | 2032-08-18 | — | Active |
| KD4SDC | 12 | 65 | 2022-08-18 | 2024-08-19 | Available |
| KD4SDD | 12 | 61 | 2032-08-18 | — | Active |
| KD4SDE | 12 | 55 | 2022-08-30 | 2024-08-31 | Available |
| KD4SDF | 12 | 63 | 2002-08-18 | 2004-08-19 | Available |
| KD4SDG | 11 | 63 | 2032-08-26 | — | Active |
| KD4SDH | 12 | 61 | 2022-08-18 | 2024-08-19 | Available |
| KD4SDI | 13 | 57 | 2001-01-23 | 2003-01-24 | Available |
| KD4SDJ | 13 | 67 | 2032-08-25 | — | Active |
| KD4SDK | 12 | 63 | 2002-08-18 | 2004-08-19 | Available |
| KD4SDL | 12 | 63 | 2012-08-18 | 2014-08-19 | Available |
| KD4SDM | 11 | 61 | 2012-08-18 | 2014-08-19 | Available |
| KD4SDN | 13 | 59 | 2013-02-14 | 2015-02-15 | Available |
| KD4SDO | 12 | 65 | 2033-01-23 | — | Active |
| KD4SDP | 12 | 65 | 2022-08-18 | 2024-08-19 | Available |
| KD4SDQ | 12 | 67 | 2002-08-18 | 2004-08-19 | Available |
| KD4SDR | 13 | 61 | 2022-08-18 | 2024-08-19 | Available |
| KD4SDS | 13 | 59 | 2002-08-18 | 2004-08-19 | Available |
| KD4SDT | 12 | 57 | 2002-08-18 | 2004-08-19 | Available |
| KD4SDU | 13 | 61 | 2012-08-18 | 2014-08-19 | Available |
| KD4SDV | 12 | 63 | 2002-09-05 | 2004-09-06 | Available |
| KD4SDW | 12 | 63 | 2002-08-18 | 2004-08-19 | Available |
| KD4SDX | 12 | 65 | 2013-01-14 | 2015-01-15 | Available |
| KD4SDY | 12 | 67 | 2023-08-18 | 2025-08-19 | Available |
| KD4SDZ | 12 | 65 | — | — | Available |
| KD4SEA | 12 | 53 | 2027-02-27 | — | Active (Vanity) |
| KD4SEB | 12 | 57 | 2032-08-18 | — | Active |
| KD4SEC | 12 | 59 | 2002-08-18 | 2004-08-19 | Available |
| KD4SED | 12 | 55 | — | — | Available |
| KD4SEE | 12 | 49 | 1999-02-03 | 2001-02-04 | Available |
| KD4SEF | 12 | 57 | 2002-08-18 | 2004-08-19 | Available |
| KD4SEG | 11 | 57 | 2012-08-18 | 2014-08-19 | Available |
| KD4SEH | 12 | 55 | — | — | Available |
| KD4SEI | 13 | 51 | 2002-08-18 | 2004-08-19 | Available |
| KD4SEJ | 13 | 61 | 2022-08-18 | 2024-08-19 | Available |
| KD4SEK | 12 | 57 | 2012-08-18 | 2014-08-19 | Available |
| KD4SEL | 12 | 57 | 2012-08-18 | 2014-08-19 | Available |
| KD4SEM | 11 | 55 | 2002-08-18 | 2004-08-19 | Available |
| KD4SEN | 13 | 53 | 2022-08-18 | 2024-08-19 | Available |
| KD4SEO | 12 | 59 | 2012-08-18 | 2014-08-19 | Available |
| KD4SEP | 12 | 59 | 2002-08-18 | 2004-08-19 | Available |
| KD4SEQ | 12 | 61 | 2012-08-18 | 2014-08-19 | Available |
| KD4SER | 13 | 55 | 2002-08-18 | 2004-08-19 | Available |
| KD4SES | 13 | 53 | 2002-08-18 | 2004-08-19 | Available |
| KD4SET | 12 | 51 | 2002-08-18 | 2004-08-19 | Available |
| KD4SEU | 13 | 55 | 2002-08-18 | 2004-08-19 | Available |
| KD4SEV | 12 | 57 | 2032-08-18 | — | Active |
| KD4SEW | 12 | 57 | 2002-08-18 | 2004-08-19 | Available |
| KD4SEX | 12 | 59 | — | — | Available |
| KD4SEY | 12 | 61 | 2002-08-18 | 2004-08-19 | Available |
| KD4SEZ | 12 | 59 | 2012-08-18 | 2014-08-19 | Available |
| KD4SFA | 12 | 61 | 2033-09-28 | — | Active |
| KD4SFB | 12 | 65 | 2002-08-18 | 2004-08-19 | Available |
| KD4SFC | 12 | 67 | 2002-08-18 | 2004-08-19 | Available |
| KD4SFD | 12 | 63 | 2012-06-12 | 2014-06-13 | Available |
| KD4SFE | 12 | 57 | 2032-08-18 | — | Active |
| KD4SFF | 12 | 65 | 2033-09-21 | — | Active |
| KD4SFG | 11 | 65 | 2032-08-18 | — | Active |
| KD4SFH | 12 | 63 | 2012-08-18 | 2014-08-19 | Available |
| KD4SFI | 13 | 59 | 2024-03-05 | 2026-03-06 | Available |
| KD4SFJ | 13 | 69 | 2002-08-18 | 2004-08-19 | Available |
| KD4SFK | 12 | 65 | 2022-10-06 | 2024-10-07 | Available |
| KD4SFL | 12 | 65 | 2002-08-18 | 2004-08-19 | Available |
| KD4SFM | 11 | 63 | 2034-02-15 | — | Active |
| KD4SFN | 13 | 61 | 2022-08-18 | 2024-08-19 | Available |
| KD4SFO | 12 | 67 | 2002-08-18 | 2004-08-19 | Available |
| KD4SFP | 12 | 67 | 2022-08-18 | 2024-08-19 | Available |
| KD4SFQ | 12 | 69 | 2012-08-18 | 2014-08-19 | Available |
| KD4SFR | 13 | 63 | 2032-08-19 | — | Active |
| KD4SFS | 13 | 61 | 2002-09-25 | 2004-09-26 | Available |
| KD4SFT | 12 | 59 | — | — | Available |
| KD4SFU | 13 | 63 | 2002-08-18 | 2004-08-19 | Available |