District 4
2x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| KB4CRL | 12 | 71 | 2035-06-28 | — | Active |
| KB4CRM | 11 | 69 | 2010-03-27 | 2012-03-28 | Available |
| KB4CRN | 13 | 67 | — | — | Available |
| KB4CRO | 12 | 73 | — | — | Available |
| KB4CRP | 12 | 73 | 2007-12-16 | 2009-12-17 | Available |
| KB4CRQ | 12 | 75 | — | — | Available |
| KB4CRR | 13 | 69 | — | — | Available |
| KB4CRS | 13 | 67 | — | — | Available |
| KB4CRT | 12 | 65 | 2023-01-19 | 2025-01-20 | Available |
| KB4CRU | 13 | 69 | 1997-12-01 | 1999-12-02 | Available |
| KB4CRV | 12 | 71 | 2017-11-06 | 2019-11-07 | Available |
| KB4CRW | 12 | 71 | — | — | Available |
| KB4CRX | 12 | 73 | — | — | Available |
| KB4CRY | 12 | 75 | 2018-04-09 | 2020-04-10 | Available |
| KB4CRZ | 12 | 73 | 1997-09-08 | 1999-09-09 | Available |
| KB4CSA | 12 | 65 | 2031-11-09 | — | Active (Vanity) |
| KB4CSB | 12 | 69 | 1997-11-03 | 1999-11-04 | Available |
| KB4CSC | 12 | 71 | 2034-02-21 | — | Active |
| KB4CSD | 12 | 67 | — | — | Available |
| KB4CSE | 12 | 61 | 1998-01-07 | 2000-01-08 | Available |
| KB4CSF | 12 | 69 | — | — | Available |
| KB4CSG | 11 | 69 | — | — | Available |
| KB4CSH | 12 | 67 | 1997-11-03 | 1999-11-04 | Available |
| KB4CSI | 13 | 63 | 2035-01-28 | — | Active (Vanity) |
| KB4CSJ | 13 | 73 | — | — | Available |
| KB4CSK | 12 | 69 | — | — | Available |
| KB4CSL | 12 | 69 | — | — | Available |
| KB4CSM | 11 | 67 | 2007-10-29 | 2009-10-30 | Available |
| KB4CSN | 13 | 65 | 2007-10-29 | 2009-10-30 | Available |
| KB4CSO | 12 | 71 | — | — | Available |
| KB4CSP | 12 | 71 | 2028-12-23 | — | Active (Vanity) |
| KB4CSQ | 12 | 73 | 1997-12-08 | 1999-12-09 | Available |
| KB4CSR | 13 | 67 | — | — | Available |
| KB4CSS | 13 | 65 | — | — | Available |
| KB4CST | 12 | 63 | 2001-03-28 | 2003-03-29 | Available |
| KB4CSU | 13 | 67 | — | — | Available |
| KB4CSV | 12 | 69 | 1998-03-08 | 2000-03-09 | Available |
| KB4CSW | 12 | 69 | — | — | Available |
| KB4CSX | 12 | 71 | — | — | Available |
| KB4CSY | 12 | 73 | 2017-01-15 | 2019-01-16 | Available |
| KB4CSZ | 12 | 71 | — | — | Available |
| KB4CTA | 11 | 63 | 2031-09-03 | — | Active |
| KB4CTB | 11 | 67 | — | — | Available |
| KB4CTC | 11 | 69 | 2035-01-11 | — | Active (Vanity) |
| KB4CTD | 11 | 65 | — | — | Available |
| KB4CTE | 11 | 59 | — | — | Available |
| KB4CTF | 11 | 67 | — | — | Available |
| KB4CTG | 10 | 67 | — | — | Available |
| KB4CTH | 11 | 65 | — | — | Available |
| KB4CTI | 12 | 61 | 1998-04-19 | 2000-04-20 | Available |
| KB4CTJ | 12 | 71 | — | — | Available |
| KB4CTK | 11 | 67 | — | — | Available |
| KB4CTL | 11 | 67 | 2007-10-30 | 2009-10-31 | Available |
| KB4CTM | 10 | 65 | — | — | Available |
| KB4CTN | 12 | 63 | — | — | Available |
| KB4CTO | 11 | 69 | — | — | Available |
| KB4CTP | 11 | 69 | — | — | Available |
| KB4CTQ | 11 | 71 | — | — | Available |
| KB4CTR | 12 | 65 | — | — | Available |
| KB4CTS | 12 | 63 | 2031-11-05 | — | Active |
| KB4CTT | 11 | 61 | — | — | Available |
| KB4CTU | 12 | 65 | — | — | Available |
| KB4CTV | 11 | 67 | 2010-11-13 | 2012-11-14 | Available |
| KB4CTW | 11 | 67 | — | — | Available |
| KB4CTX | 11 | 69 | — | — | Available |
| KB4CTY | 11 | 71 | — | — | Available |
| KB4CTZ | 11 | 69 | — | — | Available |
| KB4CUA | 12 | 67 | 1997-10-06 | 1999-10-07 | Available |
| KB4CUB | 12 | 71 | — | — | Available |
| KB4CUC | 12 | 73 | — | — | Available |
| KB4CUD | 12 | 69 | — | — | Available |
| KB4CUE | 12 | 63 | 2029-02-16 | — | Active |
| KB4CUF | 12 | 71 | 1999-04-25 | 2001-04-26 | Available |
| KB4CUG | 11 | 71 | — | — | Available |
| KB4CUH | 12 | 69 | — | — | Available |
| KB4CUI | 13 | 65 | 1999-01-27 | 2001-01-28 | Available |
| KB4CUJ | 13 | 75 | 1997-11-03 | 1999-11-04 | Available |
| KB4CUK | 12 | 71 | 1998-04-12 | 2000-04-13 | Available |
| KB4CUL | 12 | 71 | 1998-05-17 | 2000-05-18 | Available |
| KB4CUM | 11 | 69 | — | — | Available |
| KB4CUN | 13 | 67 | — | — | Available |
| KB4CUO | 12 | 73 | — | — | Available |
| KB4CUP | 12 | 73 | 2007-07-22 | 2009-07-23 | Available |
| KB4CUQ | 12 | 75 | 2014-07-15 | 2016-07-16 | Available |
| KB4CUR | 13 | 69 | 2034-09-09 | — | Active |
| KB4CUS | 13 | 67 | — | — | Available |
| KB4CUT | 12 | 65 | 1998-01-14 | 2000-01-15 | Available |
| KB4CUU | 13 | 69 | — | — | Available |
| KB4CUV | 12 | 71 | — | — | Available |
| KB4CUW | 12 | 71 | — | — | Available |
| KB4CUX | 12 | 73 | — | — | Available |
| KB4CUY | 12 | 75 | 1998-09-20 | 2000-09-21 | Available |
| KB4CUZ | 12 | 73 | — | — | Available |
| KB4CVA | 11 | 69 | — | — | Available |
| KB4CVB | 11 | 73 | — | — | Available |
| KB4CVC | 11 | 75 | — | — | Available |
| KB4CVD | 11 | 71 | — | — | Available |
| KB4CVE | 11 | 65 | 1997-08-11 | 1999-08-12 | Available |
| KB4CVF | 11 | 73 | 1997-10-27 | 1999-10-28 | Available |
| KB4CVG | 10 | 73 | 2026-01-20 | — | Active |