District 4
2x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| KA4CFS | 12 | 65 | 2013-11-09 | 2015-11-10 | Available |
| KA4CFT | 11 | 63 | — | — | Available |
| KA4CFU | 12 | 67 | — | — | Available |
| KA4CFV | 11 | 69 | — | — | Available |
| KA4CFW | 11 | 69 | 2028-08-18 | — | Active |
| KA4CFX | 11 | 71 | — | — | Available |
| KA4CFY | 11 | 73 | 2004-04-05 | 2006-04-06 | Available |
| KA4CFZ | 11 | 71 | 2019-04-09 | 2021-04-10 | Available |
| KA4CGA | 10 | 65 | — | — | Available |
| KA4CGB | 10 | 69 | — | — | Available |
| KA4CGC | 10 | 71 | — | — | Available |
| KA4CGD | 10 | 67 | 1998-09-06 | 2000-09-07 | Available |
| KA4CGE | 10 | 61 | — | — | Available |
| KA4CGF | 10 | 69 | — | — | Available |
| KA4CGG | 9 | 69 | — | — | Available |
| KA4CGH | 10 | 67 | 2024-05-17 | 2026-05-18 | Available |
| KA4CGI | 11 | 63 | 2016-06-12 | 2018-06-13 | Available |
| KA4CGJ | 11 | 73 | — | — | Available |
| KA4CGK | 10 | 69 | — | — | Available |
| KA4CGL | 10 | 69 | 2025-09-29 | — | Active |
| KA4CGM | 9 | 67 | — | — | Available |
| KA4CGN | 11 | 65 | — | — | Available |
| KA4CGO | 10 | 71 | 1999-12-24 | 2001-12-25 | Available |
| KA4CGP | 10 | 71 | 2014-12-08 | 2016-12-09 | Available |
| KA4CGQ | 10 | 73 | — | — | Available |
| KA4CGR | 11 | 67 | 2036-04-29 | — | Active |
| KA4CGS | 11 | 65 | — | — | Available |
| KA4CGT | 10 | 63 | 2008-05-18 | 2010-05-19 | Available |
| KA4CGU | 11 | 67 | — | — | Available |
| KA4CGV | 10 | 69 | — | — | Available |
| KA4CGW | 10 | 69 | 2014-05-24 | 2016-05-25 | Available |
| KA4CGX | 10 | 71 | — | — | Available |
| KA4CGY | 10 | 73 | — | — | Available |
| KA4CGZ | 10 | 71 | — | — | Available |
| KA4CHA | 11 | 63 | — | — | Available |
| KA4CHB | 11 | 67 | — | — | Available |
| KA4CHC | 11 | 69 | — | — | Available |
| KA4CHD | 11 | 65 | — | — | Available |
| KA4CHE | 11 | 59 | — | — | Available |
| KA4CHF | 11 | 67 | — | — | Available |
| KA4CHG | 10 | 67 | 2015-03-16 | 2017-03-17 | Available |
| KA4CHH | 11 | 65 | — | — | Available |
| KA4CHI | 12 | 61 | — | — | Available |
| KA4CHJ | 12 | 71 | — | — | Available |
| KA4CHK | 11 | 67 | — | — | Available |
| KA4CHL | 11 | 67 | — | — | Available |
| KA4CHM | 10 | 65 | — | — | Available |
| KA4CHN | 12 | 63 | 2031-11-19 | — | Active |
| KA4CHO | 11 | 69 | 2024-05-12 | 2026-05-13 | Available |
| KA4CHP | 11 | 69 | — | — | Available |
| KA4CHQ | 11 | 71 | — | — | Available |
| KA4CHR | 12 | 65 | 2027-01-31 | — | Active |
| KA4CHS | 12 | 63 | 2026-05-24 | — | Active (Vanity) |
| KA4CHT | 11 | 61 | 2004-05-07 | 2006-05-08 | Available |
| KA4CHU | 12 | 65 | — | — | Available |
| KA4CHV | 11 | 67 | 1998-05-31 | 2000-06-01 | Available |
| KA4CHW | 11 | 67 | — | — | Available |
| KA4CHX | 11 | 69 | 1997-10-06 | 1999-10-07 | Available |
| KA4CHY | 11 | 71 | 1998-06-21 | 2000-06-22 | Available |
| KA4CHZ | 11 | 69 | 2017-04-23 | 2019-04-24 | Available |
| KA4CIA | 12 | 59 | 2022-07-02 | 2024-07-03 | Available |
| KA4CIB | 12 | 63 | — | — | Available |
| KA4CIC | 12 | 65 | — | — | Available |
| KA4CID | 12 | 61 | 2033-07-19 | — | Active |
| KA4CIE | 12 | 55 | — | — | Available |
| KA4CIF | 12 | 63 | — | — | Available |
| KA4CIG | 11 | 63 | — | — | Available |
| KA4CIH | 12 | 61 | — | — | Available |
| KA4CII | 13 | 57 | — | — | Available |
| KA4CIJ | 13 | 67 | — | — | Available |
| KA4CIK | 12 | 63 | — | — | Available |
| KA4CIL | 12 | 63 | — | — | Available |
| KA4CIM | 11 | 61 | — | — | Available |
| KA4CIN | 13 | 59 | — | — | Available |
| KA4CIO | 12 | 65 | — | — | Available |
| KA4CIP | 12 | 65 | 2009-10-30 | 2011-10-31 | Available |
| KA4CIQ | 12 | 67 | — | — | Available |
| KA4CIR | 13 | 61 | — | — | Available |
| KA4CIS | 13 | 59 | 2018-02-25 | 2020-02-26 | Available |
| KA4CIT | 12 | 57 | — | — | Available |
| KA4CIU | 13 | 61 | 2002-04-28 | 2004-04-29 | Available |
| KA4CIV | 12 | 63 | — | — | Available |
| KA4CIW | 12 | 63 | — | — | Available |
| KA4CIX | 12 | 65 | — | — | Available |
| KA4CIY | 12 | 67 | 2014-10-25 | 2016-10-26 | Available |
| KA4CIZ | 12 | 65 | 2008-05-07 | 2010-05-08 | Available |
| KA4CJA | 12 | 69 | 2004-09-01 | 2006-09-02 | Available |
| KA4CJB | 12 | 73 | — | — | Available |
| KA4CJC | 12 | 75 | — | — | Available |
| KA4CJD | 12 | 71 | — | — | Available |
| KA4CJE | 12 | 65 | 2005-09-25 | 2007-09-26 | Available |
| KA4CJF | 12 | 73 | — | — | Available |
| KA4CJG | 11 | 73 | — | — | Available |
| KA4CJH | 12 | 71 | 2004-08-22 | 2006-08-23 | Available |
| KA4CJI | 13 | 67 | — | — | Available |
| KA4CJJ | 13 | 77 | — | — | Available |
| KA4CJK | 12 | 73 | — | — | Available |
| KA4CJL | 12 | 73 | 2006-02-28 | 2008-02-29 | Available |
| KA4CJM | 11 | 71 | — | — | Available |
| KA4CJN | 13 | 69 | — | — | Available |