District 4
2x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| KC4ITI | 13 | 55 | 1999-01-31 | 2001-02-01 | Available |
| KC4ITJ | 13 | 65 | 1999-01-31 | 2001-02-01 | Available |
| KC4ITK | 12 | 61 | 1999-01-31 | 2001-02-01 | Available |
| KC4ITL | 12 | 61 | 1999-01-31 | 2001-02-01 | Available |
| KC4ITM | 11 | 59 | 1999-01-31 | 2001-02-01 | Available |
| KC4ITN | 13 | 57 | 1999-01-31 | 2001-02-01 | Available |
| KC4ITO | 12 | 63 | 1999-01-31 | 2001-02-01 | Available |
| KC4ITP | 12 | 63 | 1999-01-31 | 2001-02-01 | Available |
| KC4ITQ | 12 | 65 | 1999-10-24 | 2001-10-25 | Available |
| KC4ITR | 13 | 59 | 1999-01-31 | 2001-02-01 | Available |
| KC4ITS | 13 | 57 | 1999-01-31 | 2001-02-01 | Available |
| KC4ITT | 12 | 55 | 2027-05-31 | — | Active (Vanity) |
| KC4ITU | 13 | 59 | 2029-03-28 | — | Active |
| KC4ITV | 12 | 61 | — | — | Available |
| KC4ITW | 12 | 61 | 2019-05-06 | 2021-05-07 | Available |
| KC4ITX | 12 | 63 | 2019-01-25 | 2021-01-26 | Available |
| KC4ITY | 12 | 65 | 2014-04-26 | 2016-04-27 | Available |
| KC4ITZ | 12 | 63 | 1999-01-31 | 2001-02-01 | Available |
| KC4IUA | 13 | 61 | 1999-01-31 | 2001-02-01 | Available |
| KC4IUB | 13 | 65 | — | — | Available |
| KC4IUC | 13 | 67 | — | — | Available |
| KC4IUD | 13 | 63 | 1999-01-31 | 2001-02-01 | Available |
| KC4IUE | 13 | 57 | 1999-04-04 | 2001-04-05 | Available |
| KC4IUF | 13 | 65 | — | — | Available |
| KC4IUG | 12 | 65 | 2030-05-01 | — | Active |
| KC4IUH | 13 | 63 | 2029-09-10 | — | Active |
| KC4IUI | 14 | 59 | 1999-01-31 | 2001-02-01 | Available |
| KC4IUJ | 14 | 69 | 1999-01-31 | 2001-02-01 | Available |
| KC4IUK | 13 | 65 | — | — | Available |
| KC4IUL | 13 | 65 | 2029-03-09 | — | Active |
| KC4IUM | 12 | 63 | — | — | Available |
| KC4IUN | 14 | 61 | 1999-01-31 | 2001-02-01 | Available |
| KC4IUO | 13 | 67 | 2029-03-02 | — | Active |
| KC4IUP | 13 | 67 | 2005-08-02 | 2007-08-03 | Available |
| KC4IUQ | 13 | 69 | — | — | Available |
| KC4IUR | 14 | 63 | — | — | Available |
| KC4IUS | 14 | 61 | 1999-01-31 | 2001-02-01 | Available |
| KC4IUT | 13 | 59 | 2004-03-31 | 2006-04-01 | Available |
| KC4IUU | 14 | 63 | 2029-03-04 | — | Active |
| KC4IUV | 13 | 65 | 2001-03-26 | 2003-03-27 | Available |
| KC4IUW | 13 | 65 | 2010-10-15 | 2012-10-16 | Available |
| KC4IUX | 13 | 67 | 2031-11-13 | — | Active |
| KC4IUY | 13 | 69 | 1999-02-07 | 2001-02-08 | Available |
| KC4IUZ | 13 | 67 | 2033-04-06 | — | Active |
| KC4IVA | 12 | 63 | 2024-05-20 | 2026-05-21 | Available |
| KC4IVB | 12 | 67 | 2019-01-29 | 2021-01-30 | Available |
| KC4IVC | 12 | 69 | — | — | Available |
| KC4IVD | 12 | 65 | — | — | Available |
| KC4IVE | 12 | 59 | 2003-05-11 | 2005-05-12 | Available |
| KC4IVF | 12 | 67 | 2024-04-06 | 2026-04-07 | Available |
| KC4IVG | 11 | 67 | 2007-08-04 | 2009-08-05 | Available |
| KC4IVH | 12 | 65 | — | — | Available |
| KC4IVI | 13 | 61 | 2010-06-06 | 2012-06-07 | Available |
| KC4IVJ | 13 | 71 | 2009-11-09 | 2011-11-10 | Available |
| KC4IVK | 12 | 67 | 2016-12-31 | 2019-01-01 | Available |
| KC4IVL | 12 | 67 | — | — | Available |
| KC4IVM | 11 | 65 | 1999-02-07 | 2001-02-08 | Available |
| KC4IVN | 13 | 63 | 2009-02-15 | 2011-02-16 | Available |
| KC4IVO | 12 | 69 | — | — | Available |
| KC4IVP | 12 | 69 | 2025-01-22 | 2027-01-23 | Canceled (grace period) |
| KC4IVQ | 12 | 71 | — | — | Available |
| KC4IVR | 13 | 65 | — | — | Available |
| KC4IVS | 13 | 63 | — | — | Available |
| KC4IVT | 12 | 61 | — | — | Available |
| KC4IVU | 13 | 65 | — | — | Available |
| KC4IVV | 12 | 67 | 2003-08-10 | 2005-08-11 | Available |
| KC4IVW | 12 | 67 | 1999-02-07 | 2001-02-08 | Available |
| KC4IVX | 12 | 69 | 1999-05-02 | 2001-05-03 | Available |
| KC4IVY | 12 | 71 | 1999-02-07 | 2001-02-08 | Available |
| KC4IVZ | 12 | 69 | — | — | Available |
| KC4IWA | 12 | 63 | 1999-02-07 | 2001-02-08 | Available |
| KC4IWB | 12 | 67 | — | — | Available |
| KC4IWC | 12 | 69 | 2019-04-01 | 2021-04-02 | Available |
| KC4IWD | 12 | 65 | — | — | Available |
| KC4IWE | 12 | 59 | — | — | Available |
| KC4IWF | 12 | 67 | 2022-12-22 | 2024-12-23 | Available |
| KC4IWG | 11 | 67 | 1999-02-28 | 2001-03-01 | Available |
| KC4IWH | 12 | 65 | — | — | Available |
| KC4IWI | 13 | 61 | 2031-05-12 | — | Active |
| KC4IWJ | 13 | 71 | 1999-02-07 | 2001-02-08 | Available |
| KC4IWK | 12 | 67 | — | — | Available |
| KC4IWL | 12 | 67 | 2009-11-05 | 2011-11-06 | Available |
| KC4IWM | 11 | 65 | — | — | Available |
| KC4IWN | 13 | 63 | — | — | Available |
| KC4IWO | 12 | 69 | 2002-01-23 | 2004-01-24 | Available |
| KC4IWP | 12 | 69 | — | — | Available |
| KC4IWQ | 12 | 71 | — | — | Available |
| KC4IWR | 13 | 65 | 2008-11-10 | 2010-11-11 | Available |
| KC4IWS | 13 | 63 | 1999-02-14 | 2001-02-15 | Available |
| KC4IWT | 12 | 61 | 2014-08-23 | 2016-08-24 | Available |
| KC4IWU | 13 | 65 | 1999-02-14 | 2001-02-15 | Available |
| KC4IWV | 12 | 67 | — | — | Available |
| KC4IWW | 12 | 67 | 1999-09-12 | 2001-09-13 | Available |
| KC4IWX | 12 | 69 | 1999-02-14 | 2001-02-15 | Available |
| KC4IWY | 12 | 71 | 1999-02-14 | 2001-02-15 | Available |
| KC4IWZ | 12 | 69 | — | — | Available |
| KC4IXA | 12 | 65 | 2001-04-24 | 2003-04-25 | Available |
| KC4IXB | 12 | 69 | — | — | Available |
| KC4IXC | 12 | 71 | 1999-02-14 | 2001-02-15 | Available |
| KC4IXD | 12 | 67 | — | — | Available |