District 4
2x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| KA4SMY | 11 | 65 | 2011-03-06 | 2013-03-07 | Available |
| KA4SMZ | 11 | 63 | — | — | Available |
| KA4SNA | 13 | 55 | — | — | Available |
| KA4SNB | 13 | 59 | — | — | Available |
| KA4SNC | 13 | 61 | — | — | Available |
| KA4SND | 13 | 57 | — | — | Available |
| KA4SNE | 13 | 51 | — | — | Available |
| KA4SNF | 13 | 59 | — | — | Available |
| KA4SNG | 12 | 59 | — | — | Available |
| KA4SNH | 13 | 57 | — | — | Available |
| KA4SNI | 14 | 53 | — | — | Available |
| KA4SNJ | 14 | 63 | — | — | Available |
| KA4SNK | 13 | 59 | — | — | Available |
| KA4SNL | 13 | 59 | 2026-04-04 | — | Active |
| KA4SNM | 12 | 57 | 2030-02-20 | — | Active |
| KA4SNN | 14 | 55 | — | — | Available |
| KA4SNO | 13 | 61 | 2035-06-08 | — | Active |
| KA4SNP | 13 | 61 | 2005-08-21 | 2007-08-22 | Available |
| KA4SNQ | 13 | 63 | — | — | Available |
| KA4SNR | 14 | 57 | — | — | Available |
| KA4SNS | 14 | 55 | — | — | Available |
| KA4SNT | 13 | 53 | — | — | Available |
| KA4SNU | 14 | 57 | — | — | Available |
| KA4SNV | 13 | 59 | 2027-04-12 | — | Active |
| KA4SNW | 13 | 59 | 2016-01-16 | 2018-01-17 | Available |
| KA4SNX | 13 | 61 | — | — | Available |
| KA4SNY | 13 | 63 | — | — | Available |
| KA4SNZ | 13 | 61 | — | — | Available |
| KA4SOA | 12 | 61 | — | — | Available |
| KA4SOB | 12 | 65 | 2028-08-18 | — | Active (Vanity) |
| KA4SOC | 12 | 67 | — | — | Available |
| KA4SOD | 12 | 63 | — | — | Available |
| KA4SOE | 12 | 57 | — | — | Available |
| KA4SOF | 12 | 65 | — | — | Available |
| KA4SOG | 11 | 65 | 2004-08-23 | 2006-08-24 | Available |
| KA4SOH | 12 | 63 | — | — | Available |
| KA4SOI | 13 | 59 | — | — | Available |
| KA4SOJ | 13 | 69 | 2005-07-18 | 2007-07-19 | Available |
| KA4SOK | 12 | 65 | — | — | Available |
| KA4SOL | 12 | 65 | 2026-04-29 | — | Active |
| KA4SOM | 11 | 63 | — | — | Available |
| KA4SON | 13 | 61 | 2036-06-18 | — | Active (Vanity) |
| KA4SOO | 12 | 67 | 2026-01-11 | — | Active |
| KA4SOP | 12 | 67 | — | — | Available |
| KA4SOQ | 12 | 69 | — | — | Available |
| KA4SOR | 13 | 63 | 2007-05-02 | 2009-05-03 | Available |
| KA4SOT | 12 | 59 | — | — | Available |
| KA4SOU | 13 | 63 | — | — | Available |
| KA4SOV | 12 | 65 | — | — | Available |
| KA4SOW | 12 | 65 | 2027-06-04 | — | Active |
| KA4SOX | 12 | 67 | 2035-04-18 | — | Active (Vanity) |
| KA4SOY | 12 | 69 | — | — | Available |
| KA4SOZ | 12 | 67 | — | — | Available |
| KA4SPA | 12 | 61 | 2025-01-21 | — | Active |
| KA4SPB | 12 | 65 | — | — | Available |
| KA4SPC | 12 | 67 | — | — | Available |
| KA4SPD | 12 | 63 | — | — | Available |
| KA4SPE | 12 | 57 | — | — | Available |
| KA4SPF | 12 | 65 | 2015-12-13 | 2017-12-14 | Available |
| KA4SPG | 11 | 65 | 2032-01-21 | — | Active |
| KA4SPH | 12 | 63 | — | — | Available |
| KA4SPI | 13 | 59 | — | — | Available |
| KA4SPJ | 13 | 69 | — | — | Available |
| KA4SPK | 12 | 65 | — | — | Available |
| KA4SPL | 12 | 65 | — | — | Available |
| KA4SPM | 11 | 63 | — | — | Available |
| KA4SPN | 13 | 61 | — | — | Available |
| KA4SPO | 12 | 67 | — | — | Available |
| KA4SPP | 12 | 67 | — | — | Available |
| KA4SPQ | 12 | 69 | 2005-08-03 | 2007-08-04 | Available |
| KA4SPR | 13 | 63 | — | — | Available |
| KA4SPS | 13 | 61 | — | — | Available |
| KA4SPT | 12 | 59 | — | — | Available |
| KA4SPU | 13 | 63 | — | — | Available |
| KA4SPV | 12 | 65 | — | — | Available |
| KA4SPW | 12 | 65 | — | — | Available |
| KA4SPX | 12 | 67 | 2026-02-23 | — | Active |
| KA4SPY | 12 | 69 | — | — | Available |
| KA4SPZ | 12 | 67 | — | — | Available |
| KA4SQA | 12 | 63 | — | — | Available |
| KA4SQB | 12 | 67 | 2016-12-10 | 2018-12-11 | Available |
| KA4SQC | 12 | 69 | 2015-03-14 | 2017-03-15 | Available |
| KA4SQD | 12 | 65 | 2007-10-23 | 2009-10-24 | Available |
| KA4SQE | 12 | 59 | — | — | Available |
| KA4SQF | 12 | 67 | — | — | Available |
| KA4SQG | 11 | 67 | — | — | Available |
| KA4SQH | 12 | 65 | — | — | Available |
| KA4SQI | 13 | 61 | 2000-01-02 | 2002-01-03 | Available |
| KA4SQJ | 13 | 71 | — | — | Available |
| KA4SQK | 12 | 67 | — | — | Available |
| KA4SQL | 12 | 67 | — | — | Available |
| KA4SQM | 11 | 65 | — | — | Available |
| KA4SQN | 13 | 63 | 2033-08-10 | — | Active |
| KA4SQO | 12 | 69 | — | — | Available |
| KA4SQP | 12 | 69 | — | — | Available |
| KA4SQQ | 12 | 71 | — | — | Available |
| KA4SQR | 13 | 65 | — | — | Available |
| KA4SQS | 13 | 63 | 2006-07-24 | 2008-07-25 | Available |
| KA4SQT | 12 | 61 | — | — | Available |
| KA4SQU | 13 | 65 | 2001-07-16 | 2003-07-17 | Available |