District 4
2x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| KA4SBK | 12 | 63 | — | — | Available |
| KA4SBL | 12 | 63 | — | — | Available |
| KA4SBM | 11 | 61 | — | — | Available |
| KA4SBN | 13 | 59 | — | — | Available |
| KA4SBO | 12 | 65 | — | — | Available |
| KA4SBP | 12 | 65 | — | — | Available |
| KA4SBQ | 12 | 67 | — | — | Available |
| KA4SBR | 13 | 61 | — | — | Available |
| KA4SBS | 13 | 59 | — | — | Available |
| KA4SBT | 12 | 57 | 2028-08-20 | — | Active |
| KA4SBU | 13 | 61 | 2017-09-22 | 2019-09-23 | Available |
| KA4SBV | 12 | 63 | 2017-11-19 | 2019-11-20 | Available |
| KA4SBW | 12 | 63 | 2028-11-21 | — | Active |
| KA4SBX | 12 | 65 | — | — | Available |
| KA4SBY | 12 | 67 | — | — | Available |
| KA4SBZ | 12 | 65 | — | — | Available |
| KA4SCA | 12 | 61 | 2006-04-15 | 2008-04-16 | Available |
| KA4SCB | 12 | 65 | — | — | Available |
| KA4SCC | 12 | 67 | — | — | Available |
| KA4SCD | 12 | 63 | — | — | Available |
| KA4SCE | 12 | 57 | — | — | Available |
| KA4SCF | 12 | 65 | — | — | Available |
| KA4SCG | 11 | 65 | — | — | Available |
| KA4SCH | 12 | 63 | — | — | Available |
| KA4SCI | 13 | 59 | — | — | Available |
| KA4SCJ | 13 | 69 | — | — | Available |
| KA4SCK | 12 | 65 | — | — | Available |
| KA4SCL | 12 | 65 | — | — | Available |
| KA4SCM | 11 | 63 | 1998-06-21 | 2000-06-22 | Available |
| KA4SCN | 13 | 61 | 1997-10-20 | 1999-10-21 | Available |
| KA4SCO | 12 | 67 | — | — | Available |
| KA4SCP | 12 | 67 | — | — | Available |
| KA4SCQ | 12 | 69 | — | — | Available |
| KA4SCR | 13 | 63 | 2019-06-28 | 2021-06-29 | Available |
| KA4SCS | 13 | 61 | 2032-01-26 | — | Active |
| KA4SCT | 12 | 59 | 2004-10-18 | 2006-10-19 | Available |
| KA4SCU | 13 | 63 | — | — | Available |
| KA4SCV | 12 | 65 | 2024-10-05 | 2026-10-06 | Available |
| KA4SCW | 12 | 65 | — | — | Available |
| KA4SCX | 12 | 67 | 2008-04-03 | 2010-04-04 | Available |
| KA4SCY | 12 | 69 | 2006-03-19 | 2008-03-20 | Available |
| KA4SCZ | 12 | 67 | — | — | Available |
| KA4SDA | 12 | 57 | — | — | Available |
| KA4SDB | 12 | 61 | — | — | Available |
| KA4SDC | 12 | 63 | — | — | Available |
| KA4SDD | 12 | 59 | — | — | Available |
| KA4SDE | 12 | 53 | 2011-08-27 | 2013-08-28 | Available |
| KA4SDF | 12 | 61 | 2005-03-13 | 2007-03-14 | Available |
| KA4SDG | 11 | 61 | 2008-06-25 | 2010-06-26 | Available |
| KA4SDH | 12 | 59 | — | — | Available |
| KA4SDI | 13 | 55 | — | — | Available |
| KA4SDJ | 13 | 65 | 2019-05-12 | 2021-05-13 | Available |
| KA4SDK | 12 | 61 | — | — | Available |
| KA4SDL | 12 | 61 | 2001-01-15 | 2003-01-16 | Available |
| KA4SDM | 11 | 59 | — | — | Available |
| KA4SDN | 13 | 57 | — | — | Available |
| KA4SDO | 12 | 63 | — | — | Available |
| KA4SDP | 12 | 63 | 2027-08-20 | — | Active |
| KA4SDQ | 12 | 65 | — | — | Available |
| KA4SDR | 13 | 59 | 2036-05-01 | — | Active |
| KA4SDS | 13 | 57 | — | — | Available |
| KA4SDT | 12 | 55 | — | — | Available |
| KA4SDU | 13 | 59 | 2027-02-18 | — | Active |
| KA4SDV | 12 | 61 | — | — | Available |
| KA4SDW | 12 | 61 | — | — | Available |
| KA4SDX | 12 | 63 | 2027-03-20 | — | Active |
| KA4SDY | 12 | 65 | — | — | Available |
| KA4SDZ | 12 | 63 | — | — | Available |
| KA4SEA | 12 | 51 | 2017-01-22 | 2019-01-23 | Available |
| KA4SEB | 12 | 55 | — | — | Available |
| KA4SEC | 12 | 57 | — | — | Available |
| KA4SED | 12 | 53 | — | — | Available |
| KA4SEE | 12 | 47 | 2012-06-26 | 2014-06-27 | Available |
| KA4SEF | 12 | 55 | 2035-06-06 | — | Active (Vanity) |
| KA4SEG | 11 | 55 | — | — | Available |
| KA4SEH | 12 | 53 | — | — | Available |
| KA4SEI | 13 | 49 | 2027-04-18 | — | Active (Vanity) |
| KA4SEJ | 13 | 59 | — | — | Available |
| KA4SEK | 12 | 55 | — | — | Available |
| KA4SEL | 12 | 55 | — | — | Available |
| KA4SEM | 11 | 53 | — | — | Available |
| KA4SEN | 13 | 51 | 2010-02-25 | 2012-02-26 | Available |
| KA4SEO | 12 | 57 | — | — | Available |
| KA4SEP | 12 | 57 | — | — | Available |
| KA4SEQ | 12 | 59 | — | — | Available |
| KA4SER | 13 | 53 | — | — | Available |
| KA4SES | 13 | 51 | 2005-06-23 | 2007-06-24 | Available |
| KA4SET | 12 | 49 | 2027-01-24 | — | Active (Vanity) |
| KA4SEU | 13 | 53 | — | — | Available |
| KA4SEV | 12 | 55 | — | — | Available |
| KA4SEW | 12 | 55 | 2016-10-10 | 2018-10-11 | Available |
| KA4SEX | 12 | 57 | — | — | Available |
| KA4SEY | 12 | 59 | 2029-08-09 | — | Active (Vanity) |
| KA4SEZ | 12 | 57 | 2009-01-08 | 2011-01-09 | Available |
| KA4SFA | 12 | 59 | — | — | Available |
| KA4SFB | 12 | 63 | — | — | Available |
| KA4SFC | 12 | 65 | 2003-08-31 | 2005-09-01 | Available |
| KA4SFD | 12 | 61 | 2015-03-14 | 2017-03-15 | Available |
| KA4SFE | 12 | 55 | — | — | Available |
| KA4SFF | 12 | 63 | 2028-03-28 | — | Active |