District 4
2x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| KB4KRD | 12 | 67 | — | — | Available |
| KB4KRE | 12 | 61 | 2005-10-13 | 2007-10-14 | Available |
| KB4KRF | 12 | 69 | 2022-01-21 | 2024-01-22 | Available |
| KB4KRG | 11 | 69 | 2035-05-06 | — | Active |
| KB4KRH | 12 | 67 | 2015-02-02 | 2017-02-03 | Available |
| KB4KRI | 13 | 63 | — | — | Available |
| KB4KRJ | 13 | 73 | 2004-12-12 | 2006-12-13 | Available |
| KB4KRK | 12 | 69 | — | — | Available |
| KB4KRL | 12 | 69 | 2005-02-24 | 2007-02-25 | Available |
| KB4KRM | 11 | 67 | 2005-03-15 | 2007-03-16 | Available |
| KB4KRN | 13 | 65 | 2004-06-15 | 2006-06-16 | Available |
| KB4KRO | 12 | 71 | 2032-11-10 | — | Active |
| KB4KRP | 12 | 71 | 2035-01-12 | — | Active |
| KB4KRQ | 12 | 73 | 2004-09-19 | 2006-09-20 | Available |
| KB4KRR | 13 | 67 | 2036-04-14 | — | Active (Vanity) |
| KB4KRS | 13 | 65 | — | — | Available |
| KB4KRT | 12 | 63 | — | — | Available |
| KB4KRU | 13 | 67 | — | — | Available |
| KB4KRV | 12 | 69 | — | — | Available |
| KB4KRW | 12 | 69 | — | — | Available |
| KB4KRX | 12 | 71 | — | — | Available |
| KB4KRY | 12 | 73 | — | — | Available |
| KB4KRZ | 12 | 71 | — | — | Available |
| KB4KSA | 12 | 63 | 2036-08-22 | — | Active |
| KB4KSB | 12 | 67 | — | — | Available |
| KB4KSC | 12 | 69 | — | — | Available |
| KB4KSD | 12 | 65 | 2000-03-27 | 2002-03-28 | Available |
| KB4KSE | 12 | 59 | — | — | Available |
| KB4KSF | 12 | 67 | — | — | Available |
| KB4KSG | 11 | 67 | — | — | Available |
| KB4KSH | 12 | 65 | — | — | Available |
| KB4KSI | 13 | 61 | — | — | Available |
| KB4KSJ | 13 | 71 | — | — | Available |
| KB4KSK | 12 | 67 | — | — | Available |
| KB4KSL | 12 | 67 | 2034-10-22 | — | Active |
| KB4KSM | 11 | 65 | — | — | Available |
| KB4KSN | 13 | 63 | — | — | Available |
| KB4KSO | 12 | 69 | — | — | Available |
| KB4KSP | 12 | 69 | — | — | Available |
| KB4KSQ | 12 | 71 | 2014-12-12 | 2016-12-13 | Available |
| KB4KSR | 13 | 65 | 2016-12-09 | 2018-12-10 | Available |
| KB4KSS | 13 | 63 | 2004-12-12 | 2006-12-13 | Available |
| KB4KST | 12 | 61 | — | — | Available |
| KB4KSU | 13 | 65 | 2030-01-31 | — | Active (Vanity) |
| KB4KSV | 12 | 67 | — | — | Available |
| KB4KSW | 12 | 67 | — | — | Available |
| KB4KSX | 12 | 69 | 2025-03-08 | — | Active |
| KB4KSY | 12 | 71 | 2004-06-22 | 2006-06-23 | Available |
| KB4KSZ | 12 | 69 | 2004-08-02 | 2006-08-03 | Available |
| KB4KTA | 11 | 61 | 2032-03-03 | — | Active |
| KB4KTB | 11 | 65 | 2017-05-05 | 2019-05-06 | Available |
| KB4KTC | 11 | 67 | — | — | Available |
| KB4KTD | 11 | 63 | 2014-07-14 | 2016-07-15 | Available |
| KB4KTE | 11 | 57 | — | — | Available |
| KB4KTF | 11 | 65 | 2004-08-24 | 2006-08-25 | Available |
| KB4KTG | 10 | 65 | — | — | Available |
| KB4KTH | 11 | 63 | 2034-03-29 | — | Active |
| KB4KTI | 12 | 59 | 2026-03-28 | — | Active |
| KB4KTJ | 12 | 69 | — | — | Available |
| KB4KTK | 11 | 65 | — | — | Available |
| KB4KTL | 11 | 65 | — | — | Available |
| KB4KTM | 10 | 63 | — | — | Available |
| KB4KTN | 12 | 61 | 2014-11-03 | 2016-11-04 | Available |
| KB4KTO | 11 | 67 | — | — | Available |
| KB4KTP | 11 | 67 | — | — | Available |
| KB4KTQ | 11 | 69 | — | — | Available |
| KB4KTR | 12 | 63 | 2002-05-12 | 2004-05-13 | Available |
| KB4KTS | 12 | 61 | — | — | Available |
| KB4KTT | 11 | 59 | — | — | Available |
| KB4KTU | 12 | 63 | — | — | Available |
| KB4KTV | 11 | 65 | — | — | Available |
| KB4KTW | 11 | 65 | — | — | Available |
| KB4KTX | 11 | 67 | — | — | Available |
| KB4KTY | 11 | 69 | 2026-06-18 | — | Active |
| KB4KTZ | 11 | 67 | — | — | Available |
| KB4KUA | 12 | 65 | — | — | Available |
| KB4KUB | 12 | 69 | — | — | Available |
| KB4KUC | 12 | 71 | 2027-11-21 | — | Active |
| KB4KUD | 12 | 67 | — | — | Available |
| KB4KUE | 12 | 61 | — | — | Available |
| KB4KUF | 12 | 69 | — | — | Available |
| KB4KUG | 11 | 69 | — | — | Available |
| KB4KUH | 12 | 67 | — | — | Available |
| KB4KUI | 13 | 63 | 2034-04-12 | — | Active |
| KB4KUJ | 13 | 73 | 1998-08-30 | 2000-08-31 | Available |
| KB4KUK | 12 | 69 | 2028-10-17 | — | Active (Vanity) |
| KB4KUL | 12 | 69 | 2024-09-12 | 2026-09-13 | Available |
| KB4KUM | 11 | 67 | 2004-06-30 | 2006-07-01 | Available |
| KB4KUN | 13 | 65 | — | — | Available |
| KB4KUO | 12 | 71 | 2034-07-14 | — | Active |
| KB4KUP | 12 | 71 | 1999-04-04 | 2001-04-05 | Available |
| KB4KUQ | 12 | 73 | 2005-02-22 | 2007-02-23 | Available |
| KB4KUR | 13 | 67 | — | — | Available |
| KB4KUS | 13 | 65 | — | — | Available |
| KB4KUT | 12 | 63 | 2017-02-20 | 2019-02-21 | Available |
| KB4KUU | 13 | 67 | — | — | Available |
| KB4KUV | 12 | 69 | — | — | Available |
| KB4KUW | 12 | 69 | — | — | Available |
| KB4KUX | 12 | 71 | — | — | Available |
| KB4KUY | 12 | 73 | 2035-12-11 | — | Active (Vanity) |