District 4
2x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| KC4CRQ | 12 | 77 | 1997-12-22 | 1999-12-23 | Available |
| KC4CRR | 13 | 71 | — | — | Available |
| KC4CRS | 13 | 69 | 2017-12-23 | 2019-12-24 | Available |
| KC4CRT | 12 | 67 | 2026-01-15 | — | Active (Vanity) |
| KC4CRU | 13 | 71 | 2018-01-15 | 2020-01-16 | Available |
| KC4CRV | 12 | 73 | — | — | Available |
| KC4CRW | 12 | 73 | 2007-09-18 | 2009-09-19 | Available |
| KC4CRX | 12 | 75 | 1998-02-09 | 2000-02-10 | Available |
| KC4CRY | 12 | 77 | 1997-12-22 | 1999-12-23 | Available |
| KC4CRZ | 12 | 75 | — | — | Available |
| KC4CSA | 12 | 67 | 2018-06-25 | 2020-06-26 | Available |
| KC4CSB | 12 | 71 | 2000-10-16 | 2002-10-17 | Available |
| KC4CSC | 12 | 73 | — | — | Available |
| KC4CSD | 12 | 69 | 2029-09-04 | — | Active (Vanity) |
| KC4CSE | 12 | 63 | 1999-06-13 | 2001-06-14 | Available |
| KC4CSF | 12 | 71 | 1997-12-22 | 1999-12-23 | Available |
| KC4CSG | 11 | 71 | 2014-05-10 | 2016-05-11 | Available |
| KC4CSH | 12 | 69 | — | — | Available |
| KC4CSI | 13 | 65 | 2007-08-12 | 2009-08-13 | Available |
| KC4CSJ | 13 | 75 | 1997-12-22 | 1999-12-23 | Available |
| KC4CSK | 12 | 71 | 1997-12-22 | 1999-12-23 | Available |
| KC4CSL | 12 | 71 | 1997-12-22 | 1999-12-23 | Available |
| KC4CSM | 11 | 69 | 2030-06-30 | — | Active (Vanity) |
| KC4CSN | 13 | 67 | 1997-12-22 | 1999-12-23 | Available |
| KC4CSO | 12 | 73 | 2017-10-20 | 2019-10-21 | Available |
| KC4CSP | 12 | 73 | 1997-12-22 | 1999-12-23 | Available |
| KC4CSQ | 12 | 75 | 1998-02-23 | 2000-02-24 | Available |
| KC4CSR | 13 | 69 | 2007-11-24 | 2009-11-25 | Available |
| KC4CSS | 13 | 67 | — | — | Available |
| KC4CST | 12 | 65 | 2008-02-27 | 2010-02-28 | Available |
| KC4CSU | 13 | 69 | 2011-01-08 | 2013-01-09 | Available |
| KC4CSV | 12 | 71 | — | — | Available |
| KC4CSW | 12 | 71 | 2028-01-22 | — | Active |
| KC4CSX | 12 | 73 | 2032-12-13 | — | Active (Vanity) |
| KC4CSY | 12 | 75 | 1997-12-22 | 1999-12-23 | Available |
| KC4CSZ | 12 | 73 | 1997-12-22 | 1999-12-23 | Available |
| KC4CTA | 11 | 65 | — | — | Available |
| KC4CTB | 11 | 69 | 2030-02-14 | — | Active |
| KC4CTC | 11 | 71 | 2007-09-08 | 2009-09-09 | Available |
| KC4CTD | 11 | 67 | — | — | Available |
| KC4CTE | 11 | 61 | — | — | Available |
| KC4CTF | 11 | 69 | — | — | Available |
| KC4CTG | 10 | 69 | — | — | Available |
| KC4CTH | 11 | 67 | 2008-04-04 | 2010-04-05 | Available |
| KC4CTI | 12 | 63 | 2007-12-09 | 2009-12-10 | Available |
| KC4CTJ | 12 | 73 | — | — | Available |
| KC4CTK | 11 | 69 | 2022-06-09 | 2024-06-10 | Available |
| KC4CTL | 11 | 69 | 2018-07-28 | 2020-07-29 | Available |
| KC4CTM | 10 | 67 | — | — | Available |
| KC4CTN | 12 | 65 | — | — | Available |
| KC4CTO | 11 | 71 | 1998-08-30 | 2000-08-31 | Available |
| KC4CTP | 11 | 71 | 1997-12-29 | 1999-12-30 | Available |
| KC4CTQ | 11 | 73 | 1997-12-29 | 1999-12-30 | Available |
| KC4CTR | 12 | 67 | 2007-09-11 | 2009-09-12 | Available |
| KC4CTS | 12 | 65 | 2028-02-05 | — | Active |
| KC4CTT | 11 | 63 | — | — | Available |
| KC4CTU | 12 | 67 | 2029-01-13 | — | Active |
| KC4CTV | 11 | 69 | 2028-01-12 | — | Active |
| KC4CTW | 11 | 69 | 2028-09-23 | — | Active |
| KC4CTX | 11 | 71 | 2008-08-03 | 2010-08-04 | Available |
| KC4CTY | 11 | 73 | — | — | Available |
| KC4CTZ | 11 | 71 | — | — | Available |
| KC4CUA | 12 | 69 | — | — | Available |
| KC4CUB | 12 | 73 | 2028-09-01 | — | Active |
| KC4CUC | 12 | 75 | 2001-10-08 | 2003-10-09 | Available |
| KC4CUD | 12 | 71 | — | — | Available |
| KC4CUE | 12 | 65 | — | — | Available |
| KC4CUF | 12 | 73 | 1997-12-29 | 1999-12-30 | Available |
| KC4CUG | 11 | 73 | 1997-12-29 | 1999-12-30 | Available |
| KC4CUH | 12 | 71 | — | — | Available |
| KC4CUI | 13 | 67 | 2028-02-01 | — | Active |
| KC4CUJ | 13 | 77 | 1997-12-29 | 1999-12-30 | Available |
| KC4CUK | 12 | 73 | 2018-04-24 | 2020-04-25 | Available |
| KC4CUL | 12 | 73 | 2027-08-29 | — | Active |
| KC4CUM | 11 | 71 | 2015-03-10 | 2017-03-11 | Available |
| KC4CUN | 13 | 69 | — | — | Available |
| KC4CUO | 12 | 75 | — | — | Available |
| KC4CUP | 12 | 75 | 2009-04-09 | 2011-04-10 | Available |
| KC4CUQ | 12 | 77 | — | — | Available |
| KC4CUR | 13 | 71 | — | — | Available |
| KC4CUS | 13 | 69 | 2030-07-03 | — | Active |
| KC4CUT | 12 | 67 | 2007-12-08 | 2009-12-09 | Available |
| KC4CUU | 13 | 71 | — | — | Available |
| KC4CUV | 12 | 73 | 1997-12-29 | 1999-12-30 | Available |
| KC4CUW | 12 | 73 | 2007-12-30 | 2009-12-31 | Available |
| KC4CUX | 12 | 75 | — | — | Available |
| KC4CUY | 12 | 77 | — | — | Available |
| KC4CUZ | 12 | 75 | — | — | Available |
| KC4CVA | 11 | 71 | 1997-12-29 | 1999-12-30 | Available |
| KC4CVB | 11 | 75 | — | — | Available |
| KC4CVC | 11 | 77 | 2023-08-16 | 2025-08-17 | Available |
| KC4CVD | 11 | 73 | — | — | Available |
| KC4CVE | 11 | 67 | 2018-02-26 | 2020-02-27 | Available |
| KC4CVF | 11 | 75 | 1997-12-29 | 1999-12-30 | Available |
| KC4CVG | 10 | 75 | 2034-03-02 | — | Active (Vanity) |
| KC4CVH | 11 | 73 | — | — | Available |
| KC4CVI | 12 | 69 | 1999-04-04 | 2001-04-05 | Available |
| KC4CVJ | 12 | 79 | 2010-10-28 | 2012-10-29 | Available |
| KC4CVK | 11 | 75 | 2007-10-21 | 2009-10-22 | Available |
| KC4CVL | 11 | 75 | 2000-06-28 | 2002-06-29 | Available |