District 4
2x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| KC4RES | 13 | 59 | — | — | Available |
| KC4RET | 12 | 57 | — | — | Available |
| KC4REU | 13 | 61 | — | — | Available |
| KC4REV | 12 | 63 | 2011-02-13 | 2013-02-14 | Available |
| KC4REW | 12 | 63 | 2030-10-02 | — | Active |
| KC4REX | 12 | 65 | 2030-12-15 | — | Active (Vanity) |
| KC4REY | 12 | 67 | — | — | Available |
| KC4REZ | 12 | 65 | 2000-05-29 | 2002-05-30 | Available |
| KC4RFA | 12 | 67 | 2001-02-05 | 2003-02-06 | Available |
| KC4RFB | 12 | 71 | 2000-05-29 | 2002-05-30 | Available |
| KC4RFC | 12 | 73 | — | — | Available |
| KC4RFD | 12 | 69 | — | — | Available |
| KC4RFE | 12 | 63 | 2000-05-29 | 2002-05-30 | Available |
| KC4RFF | 12 | 71 | 2000-05-29 | 2002-05-30 | Available |
| KC4RFG | 11 | 71 | 2000-05-29 | 2002-05-30 | Available |
| KC4RFH | 12 | 69 | 2000-12-24 | 2002-12-25 | Available |
| KC4RFI | 13 | 65 | 2028-01-09 | — | Active |
| KC4RFJ | 13 | 75 | 2023-05-25 | 2025-05-26 | Available |
| KC4RFK | 12 | 71 | 2034-03-15 | — | Active |
| KC4RFL | 12 | 71 | 2000-05-29 | 2002-05-30 | Available |
| KC4RFM | 11 | 69 | 2000-10-02 | 2002-10-03 | Available |
| KC4RFN | 13 | 67 | 2010-05-29 | 2012-05-30 | Available |
| KC4RFO | 12 | 73 | 2030-07-10 | — | Active |
| KC4RFP | 12 | 73 | 2000-05-29 | 2002-05-30 | Available |
| KC4RFQ | 12 | 75 | 2000-05-29 | 2002-05-30 | Available |
| KC4RFR | 13 | 69 | — | — | Available |
| KC4RFS | 13 | 67 | 2031-10-03 | — | Active |
| KC4RFT | 12 | 65 | 2030-12-04 | — | Active |
| KC4RFU | 13 | 69 | — | — | Available |
| KC4RFV | 12 | 71 | 2010-08-07 | 2012-08-08 | Available |
| KC4RFW | 12 | 71 | 2000-07-17 | 2002-07-18 | Available |
| KC4RFX | 12 | 73 | — | — | Available |
| KC4RFY | 12 | 75 | — | — | Available |
| KC4RFZ | 12 | 73 | 2030-10-30 | — | Active |
| KC4RGA | 11 | 67 | 2021-07-26 | 2023-07-27 | Available |
| KC4RGB | 11 | 71 | 2012-03-17 | 2014-03-18 | Available |
| KC4RGC | 11 | 73 | 2010-05-29 | 2012-05-30 | Available |
| KC4RGD | 11 | 69 | — | — | Available |
| KC4RGE | 11 | 63 | 2030-07-27 | — | Active |
| KC4RGF | 11 | 71 | — | — | Available |
| KC4RGG | 10 | 71 | 2000-05-29 | 2002-05-30 | Available |
| KC4RGH | 11 | 69 | — | — | Available |
| KC4RGI | 12 | 65 | 2020-05-29 | 2022-05-30 | Available |
| KC4RGJ | 12 | 75 | — | — | Available |
| KC4RGK | 11 | 71 | 2023-02-28 | 2025-03-01 | Available |
| KC4RGL | 11 | 71 | 2000-05-29 | 2002-05-30 | Available |
| KC4RGM | 10 | 69 | 2000-08-07 | 2002-08-08 | Available |
| KC4RGN | 12 | 67 | 2000-05-29 | 2002-05-30 | Available |
| KC4RGO | 11 | 73 | 2000-05-29 | 2002-05-30 | Available |
| KC4RGP | 11 | 73 | 2000-05-29 | 2002-05-30 | Available |
| KC4RGQ | 11 | 75 | 2030-10-09 | — | Active |
| KC4RGR | 12 | 69 | 2031-04-14 | — | Active |
| KC4RGS | 12 | 67 | 2000-05-29 | 2002-05-30 | Available |
| KC4RGT | 11 | 65 | 2010-08-07 | 2012-08-08 | Available |
| KC4RGU | 12 | 69 | — | — | Available |
| KC4RGV | 11 | 71 | — | — | Available |
| KC4RGW | 11 | 71 | 2001-01-22 | 2003-01-23 | Available |
| KC4RGX | 11 | 73 | — | — | Available |
| KC4RGY | 11 | 75 | 2031-05-14 | — | Active |
| KC4RGZ | 11 | 73 | 2000-05-29 | 2002-05-30 | Available |
| KC4RHA | 12 | 65 | 2000-05-29 | 2002-05-30 | Available |
| KC4RHB | 12 | 69 | 2010-08-07 | 2012-08-08 | Available |
| KC4RHC | 12 | 71 | 2000-05-29 | 2002-05-30 | Available |
| KC4RHD | 12 | 67 | 2012-05-12 | 2014-05-13 | Available |
| KC4RHE | 12 | 61 | 2000-05-29 | 2002-05-30 | Available |
| KC4RHF | 12 | 69 | — | — | Available |
| KC4RHG | 11 | 69 | — | — | Available |
| KC4RHH | 12 | 67 | 2010-05-29 | 2012-05-30 | Available |
| KC4RHI | 13 | 63 | 2010-05-29 | 2012-05-30 | Available |
| KC4RHJ | 13 | 73 | — | — | Available |
| KC4RHK | 12 | 69 | — | — | Available |
| KC4RHL | 12 | 69 | — | — | Available |
| KC4RHM | 11 | 67 | — | — | Available |
| KC4RHN | 13 | 65 | — | — | Available |
| KC4RHO | 12 | 71 | — | — | Available |
| KC4RHP | 12 | 71 | 2030-05-14 | — | Active (Vanity) |
| KC4RHQ | 12 | 73 | — | — | Available |
| KC4RHR | 13 | 67 | 2000-07-17 | 2002-07-18 | Available |
| KC4RHS | 13 | 65 | 2000-05-29 | 2002-05-30 | Available |
| KC4RHT | 12 | 63 | 2030-07-17 | — | Active |
| KC4RHU | 13 | 67 | 2020-07-17 | 2022-07-18 | Available |
| KC4RHV | 12 | 69 | 2000-05-29 | 2002-05-30 | Available |
| KC4RHW | 12 | 69 | 2020-07-13 | 2022-07-14 | Available |
| KC4RHX | 12 | 71 | 2031-05-14 | — | Active |
| KC4RHY | 12 | 73 | 2000-05-29 | 2002-05-30 | Available |
| KC4RHZ | 12 | 71 | 2000-09-25 | 2002-09-26 | Available |
| KC4RIA | 13 | 61 | 2035-06-24 | — | Active (Vanity) |
| KC4RIB | 13 | 65 | 2001-09-17 | 2003-09-18 | Available |
| KC4RIC | 13 | 67 | 2014-02-21 | 2016-02-22 | Available |
| KC4RID | 13 | 63 | — | — | Available |
| KC4RIE | 13 | 57 | — | — | Available |
| KC4RIF | 13 | 65 | 2021-01-29 | 2023-01-30 | Available |
| KC4RIG | 12 | 65 | — | — | Available |
| KC4RIH | 13 | 63 | 2000-06-05 | 2002-06-06 | Available |
| KC4RII | 14 | 59 | 2000-06-05 | 2002-06-06 | Available |
| KC4RIJ | 14 | 69 | — | — | Available |
| KC4RIK | 13 | 65 | 2030-08-14 | — | Active |
| KC4RIL | 13 | 65 | 2010-08-14 | 2012-08-15 | Available |
| KC4RIM | 12 | 63 | 2000-06-05 | 2002-06-06 | Available |
| KC4RIN | 14 | 61 | 2020-06-05 | 2022-06-06 | Available |