District 4
2x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| KB4RXT | 12 | 65 | 2004-08-23 | 2006-08-24 | Available |
| KB4RXU | 13 | 69 | — | — | Available |
| KB4RXV | 12 | 71 | — | — | Available |
| KB4RXW | 12 | 71 | — | — | Available |
| KB4RXX | 12 | 73 | — | — | Available |
| KB4RXY | 12 | 75 | — | — | Available |
| KB4RXZ | 12 | 73 | 2016-03-20 | 2018-03-21 | Available |
| KB4RYA | 12 | 69 | 2024-05-10 | 2026-05-11 | Available |
| KB4RYB | 12 | 73 | 2035-09-29 | — | Active |
| KB4RYC | 12 | 75 | — | — | Available |
| KB4RYD | 12 | 71 | — | — | Available |
| KB4RYE | 12 | 65 | 2013-08-08 | 2015-08-09 | Available |
| KB4RYF | 12 | 73 | — | — | Available |
| KB4RYG | 11 | 73 | — | — | Available |
| KB4RYH | 12 | 71 | — | — | Available |
| KB4RYI | 13 | 67 | — | — | Available |
| KB4RYJ | 13 | 77 | — | — | Available |
| KB4RYK | 12 | 73 | 2027-04-10 | — | Active |
| KB4RYL | 12 | 73 | 2032-02-18 | — | Active |
| KB4RYM | 11 | 71 | 2006-10-03 | 2008-10-04 | Available |
| KB4RYN | 13 | 69 | — | — | Available |
| KB4RYO | 12 | 75 | 2027-08-18 | — | Active |
| KB4RYP | 12 | 75 | — | — | Available |
| KB4RYQ | 12 | 77 | — | — | Available |
| KB4RYR | 13 | 71 | — | — | Available |
| KB4RYS | 13 | 69 | — | — | Available |
| KB4RYT | 12 | 67 | 2016-04-05 | 2018-04-06 | Available |
| KB4RYU | 13 | 71 | — | — | Available |
| KB4RYV | 12 | 73 | 2036-03-11 | — | Active |
| KB4RYW | 12 | 73 | — | — | Available |
| KB4RYX | 12 | 75 | 2005-08-24 | 2007-08-25 | Available |
| KB4RYY | 12 | 77 | — | — | Available |
| KB4RYZ | 12 | 75 | — | — | Available |
| KB4RZA | 12 | 67 | 2016-06-27 | 2018-06-28 | Available |
| KB4RZB | 12 | 71 | — | — | Available |
| KB4RZC | 12 | 73 | — | — | Available |
| KB4RZD | 12 | 69 | 1998-05-31 | 2000-06-01 | Available |
| KB4RZE | 12 | 63 | 2028-04-08 | — | Active |
| KB4RZF | 12 | 71 | — | — | Available |
| KB4RZG | 11 | 71 | 2030-04-23 | — | Active (Vanity) |
| KB4RZH | 12 | 69 | — | — | Available |
| KB4RZI | 13 | 65 | 2006-03-14 | 2008-03-15 | Available |
| KB4RZJ | 13 | 75 | — | — | Available |
| KB4RZK | 12 | 71 | 2005-07-28 | 2007-07-29 | Available |
| KB4RZL | 12 | 71 | — | — | Available |
| KB4RZM | 11 | 69 | — | — | Available |
| KB4RZN | 13 | 67 | — | — | Available |
| KB4RZO | 12 | 73 | — | — | Available |
| KB4RZP | 12 | 73 | — | — | Available |
| KB4RZQ | 12 | 75 | — | — | Available |
| KB4RZR | 13 | 69 | — | — | Available |
| KB4RZS | 13 | 67 | — | — | Available |
| KB4RZT | 12 | 65 | 2001-09-03 | 2003-09-04 | Available |
| KB4RZU | 13 | 69 | — | — | Available |
| KB4RZV | 12 | 71 | — | — | Available |
| KB4RZW | 12 | 71 | — | — | Available |
| KB4RZX | 12 | 73 | — | — | Available |
| KB4RZY | 12 | 75 | — | — | Available |
| KB4RZZ | 12 | 73 | — | — | Available |
| KB4SAA | 12 | 59 | 2017-07-10 | 2019-07-11 | Available |
| KB4SAB | 12 | 63 | — | — | Available |
| KB4SAC | 12 | 65 | — | — | Available |
| KB4SAD | 12 | 61 | 2036-09-26 | — | Active (Vanity) |
| KB4SAE | 12 | 55 | — | — | Available |
| KB4SAF | 12 | 63 | 2027-01-22 | — | Active |
| KB4SAG | 11 | 63 | — | — | Available |
| KB4SAH | 12 | 61 | — | — | Available |
| KB4SAI | 13 | 57 | — | — | Available |
| KB4SAJ | 13 | 67 | — | — | Available |
| KB4SAK | 12 | 63 | — | — | Available |
| KB4SAL | 12 | 63 | 2018-03-05 | 2020-03-06 | Available |
| KB4SAM | 11 | 61 | — | — | Pending Application |
| KB4SAN | 13 | 59 | 2005-12-04 | 2007-12-05 | Available |
| KB4SAO | 12 | 65 | 2036-06-03 | — | Active |
| KB4SAP | 12 | 65 | — | — | Available |
| KB4SAQ | 12 | 67 | — | — | Available |
| KB4SAR | 13 | 61 | — | — | Available |
| KB4SAS | 13 | 59 | 2005-12-05 | 2007-12-06 | Available |
| KB4SAT | 12 | 57 | — | — | Available |
| KB4SAU | 13 | 61 | — | — | Available |
| KB4SAV | 12 | 63 | — | — | Available |
| KB4SAW | 12 | 63 | — | — | Available |
| KB4SAX | 12 | 65 | 2005-11-30 | 2007-12-01 | Available |
| KB4SAY | 12 | 67 | 2006-03-01 | 2008-03-02 | Available |
| KB4SAZ | 12 | 65 | — | — | Available |
| KB4SBA | 12 | 63 | 2005-12-05 | 2007-12-06 | Available |
| KB4SBB | 12 | 67 | — | — | Available |
| KB4SBC | 12 | 69 | 2022-07-14 | 2024-07-15 | Available |
| KB4SBD | 12 | 65 | 2011-03-12 | 2013-03-13 | Available |
| KB4SBE | 12 | 59 | 2026-03-25 | — | Active |
| KB4SBF | 12 | 67 | 2014-01-07 | 2016-01-08 | Available |
| KB4SBG | 11 | 67 | 2006-01-26 | 2008-01-27 | Available |
| KB4SBH | 12 | 65 | 2002-12-22 | 2004-12-23 | Available |
| KB4SBI | 13 | 61 | 2004-09-08 | 2006-09-09 | Available |
| KB4SBJ | 13 | 71 | — | — | Available |
| KB4SBK | 12 | 67 | — | — | Available |
| KB4SBL | 12 | 67 | — | — | Available |
| KB4SBM | 11 | 65 | 2035-12-05 | — | Active |
| KB4SBN | 13 | 63 | 2006-03-22 | 2008-03-23 | Available |
| KB4SBO | 12 | 69 | 2036-03-31 | — | Active |