District 4
2x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| KA4SFG | 11 | 63 | 2036-07-12 | — | Active |
| KA4SFH | 12 | 61 | 2031-06-01 | — | Active |
| KA4SFI | 13 | 57 | — | — | Available |
| KA4SFJ | 13 | 67 | — | — | Available |
| KA4SFK | 12 | 63 | — | — | Available |
| KA4SFL | 12 | 63 | 2008-01-05 | 2010-01-06 | Available |
| KA4SFM | 11 | 61 | 1998-06-07 | 2000-06-08 | Available |
| KA4SFN | 13 | 59 | — | — | Available |
| KA4SFO | 12 | 65 | 2005-08-17 | 2007-08-18 | Available |
| KA4SFP | 12 | 65 | — | — | Available |
| KA4SFQ | 12 | 67 | — | — | Available |
| KA4SFR | 13 | 61 | — | — | Available |
| KA4SFS | 13 | 59 | — | — | Available |
| KA4SFT | 12 | 57 | 2036-10-20 | — | Active (Vanity) |
| KA4SFU | 13 | 61 | — | — | Available |
| KA4SFV | 12 | 63 | 1999-03-27 | 2001-03-28 | Available |
| KA4SFW | 12 | 63 | — | — | Available |
| KA4SFX | 12 | 65 | — | — | Available |
| KA4SFY | 12 | 67 | — | — | Available |
| KA4SFZ | 12 | 65 | — | — | Available |
| KA4SGA | 11 | 59 | — | — | Available |
| KA4SGB | 11 | 63 | — | — | Available |
| KA4SGC | 11 | 65 | — | — | Available |
| KA4SGD | 11 | 61 | — | — | Available |
| KA4SGE | 11 | 55 | 2024-03-05 | 2026-03-06 | Available |
| KA4SGF | 11 | 63 | 2010-04-17 | 2012-04-18 | Available |
| KA4SGG | 10 | 63 | — | — | Available |
| KA4SGH | 11 | 61 | — | — | Available |
| KA4SGI | 12 | 57 | 2006-03-14 | 2008-03-15 | Available |
| KA4SGJ | 12 | 67 | — | — | Available |
| KA4SGK | 11 | 63 | — | — | Available |
| KA4SGL | 11 | 63 | 2014-04-05 | 2016-04-06 | Available |
| KA4SGM | 10 | 61 | — | — | Available |
| KA4SGN | 12 | 59 | 2036-10-25 | — | Active |
| KA4SGO | 11 | 65 | — | — | Available |
| KA4SGP | 11 | 65 | — | — | Available |
| KA4SGQ | 11 | 67 | 2002-02-18 | 2004-02-19 | Available |
| KA4SGR | 12 | 61 | 2028-03-17 | — | Active |
| KA4SGS | 12 | 59 | — | — | Available |
| KA4SGT | 11 | 57 | 2017-03-20 | 2019-03-21 | Available |
| KA4SGU | 12 | 61 | — | — | Available |
| KA4SGV | 11 | 63 | — | — | Available |
| KA4SGW | 11 | 63 | — | — | Available |
| KA4SGX | 11 | 65 | — | — | Available |
| KA4SGY | 11 | 67 | — | — | Available |
| KA4SGZ | 11 | 65 | — | — | Available |
| KA4SHA | 12 | 57 | — | — | Available |
| KA4SHB | 12 | 61 | — | — | Available |
| KA4SHC | 12 | 63 | — | — | Available |
| KA4SHD | 12 | 59 | — | — | Available |
| KA4SHE | 12 | 53 | — | — | Available |
| KA4SHF | 12 | 61 | — | — | Available |
| KA4SHG | 11 | 61 | — | — | Available |
| KA4SHH | 12 | 59 | — | — | Available |
| KA4SHI | 13 | 55 | 2028-08-27 | — | Active |
| KA4SHJ | 13 | 65 | 2016-02-08 | 2018-02-09 | Available |
| KA4SHK | 12 | 61 | — | — | Available |
| KA4SHL | 12 | 61 | — | — | Available |
| KA4SHM | 11 | 59 | — | — | Available |
| KA4SHN | 13 | 57 | — | — | Available |
| KA4SHO | 12 | 63 | — | — | Available |
| KA4SHP | 12 | 63 | — | — | Available |
| KA4SHQ | 12 | 65 | — | — | Available |
| KA4SHR | 13 | 59 | — | — | Available |
| KA4SHS | 13 | 57 | — | — | Available |
| KA4SHT | 12 | 55 | — | — | Available |
| KA4SHU | 13 | 59 | — | — | Available |
| KA4SHV | 12 | 61 | — | — | Available |
| KA4SHW | 12 | 61 | 2028-04-14 | — | Active |
| KA4SHX | 12 | 63 | 2001-12-17 | 2003-12-18 | Available |
| KA4SHY | 12 | 65 | 2001-10-22 | 2003-10-23 | Available |
| KA4SHZ | 12 | 63 | — | — | Available |
| KA4SIA | 13 | 53 | 1998-03-29 | 2000-03-30 | Available |
| KA4SIB | 13 | 57 | — | — | Available |
| KA4SIC | 13 | 59 | 2015-08-18 | 2017-08-19 | Available |
| KA4SID | 13 | 55 | 2017-07-24 | 2019-07-25 | Available |
| KA4SIE | 13 | 49 | — | — | Available |
| KA4SIF | 13 | 57 | — | — | Available |
| KA4SIG | 12 | 57 | — | — | Available |
| KA4SIH | 13 | 55 | 2000-05-08 | 2002-05-09 | Available |
| KA4SII | 14 | 51 | — | — | Available |
| KA4SIJ | 14 | 61 | — | — | Available |
| KA4SIK | 13 | 57 | — | — | Available |
| KA4SIL | 13 | 57 | — | — | Available |
| KA4SIM | 12 | 55 | 2006-11-19 | 2008-11-20 | Available |
| KA4SIN | 14 | 53 | — | — | Available |
| KA4SIO | 13 | 59 | — | — | Available |
| KA4SIP | 13 | 59 | — | — | Available |
| KA4SIQ | 13 | 61 | 2025-08-02 | — | Active |
| KA4SIR | 14 | 55 | 2016-12-23 | 2018-12-24 | Available |
| KA4SIS | 14 | 53 | — | — | Available |
| KA4SIT | 13 | 51 | — | — | Available |
| KA4SIU | 14 | 55 | — | — | Available |
| KA4SIV | 13 | 57 | — | — | Available |
| KA4SIW | 13 | 57 | — | — | Available |
| KA4SIX | 13 | 59 | — | — | Available |
| KA4SIY | 13 | 61 | — | — | Available |
| KA4SIZ | 13 | 59 | — | — | Available |
| KA4SJA | 13 | 63 | — | — | Available |
| KA4SJB | 13 | 67 | — | — | Available |