District 4
2x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| KC4ILQ | 12 | 71 | 2000-06-26 | 2002-06-27 | Available |
| KC4ILR | 13 | 65 | 2024-05-24 | 2026-05-25 | Available |
| KC4ILS | 13 | 63 | 1999-06-20 | 2001-06-21 | Available |
| KC4ILT | 12 | 61 | — | — | Available |
| KC4ILU | 13 | 65 | 2033-03-30 | — | Active |
| KC4ILV | 12 | 67 | — | — | Available |
| KC4ILW | 12 | 67 | — | — | Available |
| KC4ILX | 12 | 69 | 1999-01-17 | 2001-01-18 | Available |
| KC4ILY | 12 | 71 | 1999-01-17 | 2001-01-18 | Available |
| KC4ILZ | 12 | 69 | — | — | Available |
| KC4IMA | 11 | 61 | 1999-02-14 | 2001-02-15 | Available |
| KC4IMB | 11 | 65 | — | — | Available |
| KC4IMC | 11 | 67 | 2021-06-18 | 2023-06-19 | Available |
| KC4IMD | 11 | 63 | — | — | Available |
| KC4IME | 11 | 57 | 2022-09-25 | 2024-09-26 | Available |
| KC4IMF | 11 | 65 | 1999-01-17 | 2001-01-18 | Available |
| KC4IMG | 10 | 65 | 1999-01-17 | 2001-01-18 | Available |
| KC4IMH | 11 | 63 | 1999-01-17 | 2001-01-18 | Available |
| KC4IMI | 12 | 59 | 1999-01-17 | 2001-01-18 | Available |
| KC4IMJ | 12 | 69 | — | — | Available |
| KC4IMK | 11 | 65 | 1999-01-17 | 2001-01-18 | Available |
| KC4IML | 11 | 65 | 1999-01-17 | 2001-01-18 | Available |
| KC4IMM | 10 | 63 | 1999-01-17 | 2001-01-18 | Available |
| KC4IMN | 12 | 61 | 1999-01-17 | 2001-01-18 | Available |
| KC4IMO | 11 | 67 | 1999-01-17 | 2001-01-18 | Available |
| KC4IMP | 11 | 67 | 1999-01-17 | 2001-01-18 | Available |
| KC4IMQ | 11 | 69 | — | — | Available |
| KC4IMR | 12 | 63 | 1999-01-17 | 2001-01-18 | Available |
| KC4IMS | 12 | 61 | 1999-01-17 | 2001-01-18 | Available |
| KC4IMT | 11 | 59 | — | — | Available |
| KC4IMU | 12 | 63 | 1999-01-17 | 2001-01-18 | Available |
| KC4IMV | 11 | 65 | 1999-01-17 | 2001-01-18 | Available |
| KC4IMW | 11 | 65 | 1999-01-17 | 2001-01-18 | Available |
| KC4IMX | 11 | 67 | 1999-01-17 | 2001-01-18 | Available |
| KC4IMY | 11 | 69 | 1999-01-17 | 2001-01-18 | Available |
| KC4IMZ | 11 | 67 | 1999-01-17 | 2001-01-18 | Available |
| KC4INA | 13 | 59 | 1999-01-17 | 2001-01-18 | Available |
| KC4INB | 13 | 63 | 2009-01-07 | 2011-01-08 | Available |
| KC4INC | 13 | 65 | 1999-01-17 | 2001-01-18 | Available |
| KC4IND | 13 | 61 | 1999-01-17 | 2001-01-18 | Available |
| KC4INE | 13 | 55 | 1999-01-17 | 2001-01-18 | Available |
| KC4INF | 13 | 63 | 1999-01-17 | 2001-01-18 | Available |
| KC4ING | 12 | 63 | 1999-01-17 | 2001-01-18 | Available |
| KC4INH | 13 | 61 | 1999-01-17 | 2001-01-18 | Available |
| KC4INI | 14 | 57 | 1999-01-17 | 2001-01-18 | Available |
| KC4INJ | 14 | 67 | 1999-01-17 | 2001-01-18 | Available |
| KC4INK | 13 | 63 | 1999-01-17 | 2001-01-18 | Available |
| KC4INL | 13 | 63 | 1999-01-17 | 2001-01-18 | Available |
| KC4INM | 12 | 61 | 1999-01-17 | 2001-01-18 | Available |
| KC4INN | 14 | 59 | 1999-01-17 | 2001-01-18 | Available |
| KC4INO | 13 | 65 | 1999-01-17 | 2001-01-18 | Available |
| KC4INP | 13 | 65 | 1999-01-17 | 2001-01-18 | Available |
| KC4INQ | 13 | 67 | 1999-01-17 | 2001-01-18 | Available |
| KC4INR | 14 | 61 | 1999-01-17 | 2001-01-18 | Available |
| KC4INS | 14 | 59 | 1999-01-17 | 2001-01-18 | Available |
| KC4INT | 13 | 57 | 1999-01-17 | 2001-01-18 | Available |
| KC4INU | 14 | 61 | 2029-03-17 | — | Active |
| KC4INV | 13 | 63 | 1999-01-17 | 2001-01-18 | Available |
| KC4INW | 13 | 63 | 1999-01-17 | 2001-01-18 | Available |
| KC4INX | 13 | 65 | 1999-01-17 | 2001-01-18 | Available |
| KC4INY | 13 | 67 | 2000-01-09 | 2002-01-10 | Available |
| KC4INZ | 13 | 65 | 1999-01-17 | 2001-01-18 | Available |
| KC4IOA | 12 | 65 | 1999-01-17 | 2001-01-18 | Available |
| KC4IOB | 12 | 69 | 1999-01-17 | 2001-01-18 | Available |
| KC4IOC | 12 | 71 | 1999-01-17 | 2001-01-18 | Available |
| KC4IOD | 12 | 67 | 1999-01-17 | 2001-01-18 | Available |
| KC4IOE | 12 | 61 | 1999-01-17 | 2001-01-18 | Available |
| KC4IOF | 12 | 69 | — | — | Available |
| KC4IOG | 11 | 69 | — | — | Available |
| KC4IOH | 12 | 67 | — | — | Available |
| KC4IOI | 13 | 63 | 1999-01-17 | 2001-01-18 | Available |
| KC4IOJ | 13 | 73 | 1999-01-17 | 2001-01-18 | Available |
| KC4IOK | 12 | 69 | 2018-07-29 | 2020-07-30 | Available |
| KC4IOL | 12 | 69 | 2032-08-24 | — | Active (Vanity) |
| KC4IOM | 11 | 67 | 1999-02-28 | 2001-03-01 | Available |
| KC4ION | 13 | 65 | 1999-01-17 | 2001-01-18 | Available |
| KC4IOO | 12 | 71 | — | — | Available |
| KC4IOP | 12 | 71 | 1998-01-14 | 2000-01-15 | Available |
| KC4IOQ | 12 | 73 | — | — | Available |
| KC4IOR | 13 | 67 | 1999-01-17 | 2001-01-18 | Available |
| KC4IOS | 13 | 65 | — | — | Available |
| KC4IOT | 12 | 63 | 2000-05-22 | 2002-05-23 | Available |
| KC4IOU | 13 | 67 | 2027-10-24 | — | Active |
| KC4IOV | 12 | 69 | 2031-07-02 | — | Active |
| KC4IOW | 12 | 69 | — | — | Available |
| KC4IOX | 12 | 71 | 2000-10-24 | 2002-10-25 | Available |
| KC4IOY | 12 | 73 | — | — | Available |
| KC4IOZ | 12 | 71 | 1999-01-24 | 2001-01-25 | Available |
| KC4IPA | 12 | 65 | — | — | Available |
| KC4IPB | 12 | 69 | — | — | Available |
| KC4IPC | 12 | 71 | — | — | Available |
| KC4IPD | 12 | 67 | — | — | Available |
| KC4IPE | 12 | 61 | 2028-12-25 | — | Active |
| KC4IPF | 12 | 69 | — | — | Available |
| KC4IPG | 11 | 69 | 2029-08-13 | — | Active |
| KC4IPH | 12 | 67 | 1999-02-28 | 2001-03-01 | Available |
| KC4IPI | 13 | 63 | 2011-01-24 | 2013-01-25 | Available |
| KC4IPJ | 13 | 73 | 1999-01-24 | 2001-01-25 | Available |
| KC4IPK | 12 | 69 | — | — | Available |
| KC4IPL | 12 | 69 | 2001-01-23 | 2003-01-24 | Available |