District 4
2x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| KB4ILL | 12 | 65 | 2024-03-05 | 2026-03-06 | Available |
| KB4ILM | 11 | 63 | — | — | Available |
| KB4ILN | 13 | 61 | — | — | Available |
| KB4ILO | 12 | 67 | 2004-09-20 | 2006-09-21 | Available |
| KB4ILP | 12 | 67 | — | — | Available |
| KB4ILQ | 12 | 69 | — | — | Available |
| KB4ILR | 13 | 63 | — | — | Available |
| KB4ILS | 13 | 61 | 2008-07-08 | 2010-07-09 | Available |
| KB4ILT | 12 | 59 | — | — | Available |
| KB4ILU | 13 | 63 | — | — | Available |
| KB4ILV | 12 | 65 | 2025-10-24 | — | Active |
| KB4ILW | 12 | 65 | — | — | Available |
| KB4ILX | 12 | 67 | 2007-03-03 | 2009-03-04 | Available |
| KB4ILY | 12 | 69 | 2034-07-27 | — | Active |
| KB4ILZ | 12 | 67 | — | — | Available |
| KB4IMA | 11 | 59 | 2004-02-22 | 2006-02-23 | Available |
| KB4IMB | 11 | 63 | — | — | Available |
| KB4IMC | 11 | 65 | 2000-04-10 | 2002-04-11 | Available |
| KB4IMD | 11 | 61 | — | — | Available |
| KB4IME | 11 | 55 | — | — | Available |
| KB4IMF | 11 | 63 | — | — | Available |
| KB4IMG | 10 | 63 | — | — | Available |
| KB4IMH | 11 | 61 | — | — | Available |
| KB4IMI | 12 | 57 | — | — | Available |
| KB4IMJ | 12 | 67 | — | — | Available |
| KB4IMK | 11 | 63 | — | — | Available |
| KB4IML | 11 | 63 | 2024-03-05 | 2026-03-06 | Available |
| KB4IMM | 10 | 61 | 2014-04-19 | 2016-04-20 | Available |
| KB4IMN | 12 | 59 | 2028-06-25 | — | Active |
| KB4IMO | 11 | 65 | 2028-06-01 | — | Active |
| KB4IMP | 11 | 65 | — | — | Available |
| KB4IMQ | 11 | 67 | — | — | Available |
| KB4IMR | 12 | 61 | 2017-01-07 | 2019-01-08 | Available |
| KB4IMS | 12 | 59 | 2022-11-21 | 2024-11-22 | Available |
| KB4IMT | 11 | 57 | — | — | Available |
| KB4IMU | 12 | 61 | — | — | Available |
| KB4IMV | 11 | 63 | — | — | Available |
| KB4IMW | 11 | 63 | — | — | Available |
| KB4IMX | 11 | 65 | — | — | Available |
| KB4IMY | 11 | 67 | — | — | Available |
| KB4IMZ | 11 | 65 | — | — | Available |
| KB4INA | 13 | 57 | 2016-01-29 | 2018-01-30 | Available |
| KB4INB | 13 | 61 | — | — | Available |
| KB4INC | 13 | 63 | — | — | Available |
| KB4IND | 13 | 59 | — | — | Available |
| KB4INE | 13 | 53 | 2029-04-15 | — | Active |
| KB4INF | 13 | 61 | 2010-02-27 | 2012-02-28 | Available |
| KB4ING | 12 | 61 | — | — | Available |
| KB4INH | 13 | 59 | — | — | Available |
| KB4INI | 14 | 55 | — | — | Available |
| KB4INJ | 14 | 65 | — | — | Available |
| KB4INK | 13 | 61 | 2004-05-31 | 2006-06-01 | Available |
| KB4INL | 13 | 61 | 1998-09-27 | 2000-09-28 | Available |
| KB4INM | 12 | 59 | 2026-11-01 | — | Active |
| KB4INN | 14 | 57 | — | — | Available |
| KB4INO | 13 | 63 | — | — | Available |
| KB4INP | 13 | 63 | — | — | Available |
| KB4INQ | 13 | 65 | 2001-04-09 | 2003-04-10 | Available |
| KB4INR | 14 | 59 | 2024-03-29 | 2026-03-30 | Available |
| KB4INS | 14 | 57 | 2017-06-12 | 2019-06-13 | Available |
| KB4INT | 13 | 55 | — | — | Available |
| KB4INU | 14 | 59 | — | — | Available |
| KB4INV | 13 | 61 | — | — | Available |
| KB4INW | 13 | 61 | — | — | Available |
| KB4INX | 13 | 63 | — | — | Available |
| KB4INY | 13 | 65 | — | — | Available |
| KB4INZ | 13 | 63 | — | — | Available |
| KB4IOA | 12 | 63 | — | — | Available |
| KB4IOB | 12 | 67 | 2005-02-16 | 2007-02-17 | Available |
| KB4IOC | 12 | 69 | — | — | Available |
| KB4IOD | 12 | 65 | — | — | Available |
| KB4IOE | 12 | 59 | — | — | Available |
| KB4IOF | 12 | 67 | — | — | Available |
| KB4IOG | 11 | 67 | 2005-03-28 | 2007-03-29 | Available |
| KB4IOH | 12 | 65 | 2003-10-26 | 2005-10-27 | Available |
| KB4IOI | 13 | 61 | — | — | Available |
| KB4IOJ | 13 | 71 | — | — | Available |
| KB4IOK | 12 | 67 | — | — | Available |
| KB4IOL | 12 | 67 | — | — | Available |
| KB4IOM | 11 | 65 | — | — | Available |
| KB4ION | 13 | 63 | 2024-03-05 | 2026-03-06 | Available |
| KB4IOO | 12 | 69 | — | — | Available |
| KB4IOP | 12 | 69 | — | — | Available |
| KB4IOQ | 12 | 71 | — | — | Available |
| KB4IOR | 13 | 65 | 2027-01-15 | — | Active |
| KB4IOS | 13 | 63 | 2023-06-01 | 2025-06-02 | Available |
| KB4IOT | 12 | 61 | — | — | Available |
| KB4IOU | 13 | 65 | 2005-06-06 | 2007-06-07 | Available |
| KB4IOV | 12 | 67 | — | — | Available |
| KB4IOW | 12 | 67 | — | — | Available |
| KB4IOX | 12 | 69 | 2024-09-07 | 2026-09-08 | Available |
| KB4IOY | 12 | 71 | — | — | Available |
| KB4IOZ | 12 | 69 | — | — | Available |
| KB4IPA | 12 | 63 | 2036-07-05 | — | Active |
| KB4IPB | 12 | 67 | — | — | Available |
| KB4IPC | 12 | 69 | — | — | Available |
| KB4IPD | 12 | 65 | 2003-11-23 | 2005-11-24 | Available |
| KB4IPE | 12 | 59 | — | — | Available |
| KB4IPF | 12 | 67 | 2005-12-15 | 2007-12-16 | Available |
| KB4IPG | 11 | 67 | 2003-11-23 | 2005-11-24 | Available |