District 4
2x2 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| KI4IA | 11 | 43 | 2017-08-22 | 2019-08-23 | Available |
| KI4IB | 11 | 47 | 2028-08-19 | — | Active (Vanity) |
| KI4IC | 11 | 49 | 2032-03-17 | — | Active |
| KI4ID | 11 | 45 | 2014-03-15 | 2016-03-16 | Available |
| KI4IE | 11 | 39 | 2028-02-27 | — | Active |
| KI4IF | 11 | 47 | 2034-05-24 | — | Active |
| KI4IG | 10 | 47 | 2025-07-28 | — | Active |
| KI4IH | 11 | 45 | 2003-06-22 | 2005-06-23 | Available |
| KI4II | 12 | 41 | 2014-03-29 | 2016-03-30 | Available |
| KI4IJ | 12 | 51 | — | — | Available |
| KI4IK | 11 | 47 | 2034-07-15 | — | Active |
| KI4IL | 11 | 47 | 2028-07-13 | — | Active |
| KI4IM | 10 | 45 | 2004-01-04 | 2006-01-05 | Available |
| KI4IN | 12 | 43 | 2024-03-05 | 2026-03-06 | Available |
| KI4IO | 11 | 49 | 2034-02-22 | — | Active |
| KI4IP | 11 | 49 | 1997-10-14 | 1999-10-15 | Available |
| KI4IQ | 11 | 51 | — | — | Available |
| KI4IR | 12 | 45 | 2024-05-24 | 2026-05-25 | Available |
| KI4IS | 12 | 43 | 2014-02-22 | 2016-02-23 | Available |
| KI4IT | 11 | 41 | 2007-01-15 | 2009-01-16 | Available |
| KI4IU | 12 | 45 | — | — | Available |
| KI4IV | 11 | 47 | 2030-09-09 | — | Active |
| KI4IW | 11 | 47 | 2024-05-24 | 2026-05-25 | Available |
| KI4IX | 11 | 49 | 2034-05-31 | — | Active |
| KI4IY | 11 | 51 | 2004-03-29 | 2006-03-30 | Available |
| KI4IZ | 11 | 49 | — | — | Available |
| KI4JA | 11 | 53 | 2012-05-03 | 2014-05-04 | Available |
| KI4JB | 11 | 57 | — | — | Available |
| KI4JC | 11 | 59 | — | — | Available |
| KI4JD | 11 | 55 | 2030-11-21 | — | Active (Vanity) |
| KI4JE | 11 | 49 | 2014-12-22 | 2016-12-23 | Available |
| KI4JF | 11 | 57 | — | — | Available |
| KI4JG | 10 | 57 | 2007-01-09 | 2009-01-10 | Available |
| KI4JH | 11 | 55 | 2035-04-24 | — | Active (Vanity) |
| KI4JI | 12 | 51 | 2014-02-22 | 2016-02-23 | Available |
| KI4JJ | 12 | 61 | 2029-02-26 | — | Active |
| KI4JK | 11 | 57 | 2003-11-30 | 2005-12-01 | Available |
| KI4JL | 11 | 57 | — | — | Available |
| KI4JM | 10 | 55 | 2032-01-21 | — | Active (Vanity) |
| KI4JN | 12 | 53 | 2007-10-06 | 2009-10-07 | Available |
| KI4JO | 11 | 59 | 2025-06-02 | — | Active |
| KI4JP | 11 | 59 | 1999-05-26 | 2001-05-27 | Available |
| KI4JQ | 11 | 61 | — | — | Available |
| KI4JR | 12 | 55 | 2031-04-06 | — | Active (Vanity) |
| KI4JS | 12 | 53 | 2025-03-29 | — | Active |
| KI4JT | 11 | 51 | 2014-05-24 | 2016-05-25 | Available |
| KI4JU | 12 | 55 | 1997-10-17 | 1999-10-18 | Available |
| KI4JV | 11 | 57 | 2036-09-21 | — | Active |
| KI4JW | 11 | 57 | — | — | Available |
| KI4JX | 11 | 59 | 2014-05-24 | 2016-05-25 | Available |
| KI4JY | 11 | 61 | 2015-02-02 | 2017-02-03 | Available |
| KI4JZ | 11 | 59 | 2014-03-08 | 2016-03-09 | Available |
| KI4KA | 10 | 49 | — | — | Available |
| KI4KB | 10 | 53 | 2013-04-19 | 2015-04-20 | Available |
| KI4KC | 10 | 55 | 2036-11-04 | — | Active |
| KI4KD | 10 | 51 | — | — | Available |
| KI4KE | 10 | 45 | 2012-07-21 | 2014-07-22 | Available |
| KI4KF | 10 | 53 | 2024-03-22 | 2026-03-23 | Available |
| KI4KG | 9 | 53 | 2007-05-18 | 2009-05-19 | Available |
| KI4KH | 10 | 51 | — | — | Available |
| KI4KI | 11 | 47 | 2036-01-19 | — | Active (Vanity) |
| KI4KJ | 11 | 57 | 2023-08-31 | 2025-09-01 | Available |
| KI4KK | 10 | 53 | 2035-02-09 | — | Active |
| KI4KL | 10 | 53 | 2014-07-05 | 2016-07-06 | Available |
| KI4KM | 9 | 51 | 2030-02-28 | — | Active (Vanity) |
| KI4KN | 11 | 49 | 2034-08-20 | — | Active |
| KI4KO | 10 | 55 | 2034-09-15 | — | Active |
| KI4KP | 10 | 55 | 2034-04-24 | — | Active |
| KI4KQ | 10 | 57 | 2008-11-01 | 2010-11-02 | Available |
| KI4KR | 11 | 51 | — | — | Available |
| KI4KS | 11 | 49 | — | — | Available |
| KI4KT | 10 | 47 | — | — | Available |
| KI4KU | 11 | 51 | 2004-07-13 | 2006-07-14 | Available |
| KI4KV | 10 | 53 | — | — | Available |
| KI4KW | 10 | 53 | 2034-05-31 | — | Active |
| KI4KX | 10 | 55 | 2004-05-31 | 2006-06-01 | Available |
| KI4KY | 10 | 57 | 2034-07-15 | — | Active |
| KI4KZ | 10 | 55 | 2034-11-27 | — | Active |
| KI4LA | 10 | 49 | 2031-11-12 | — | Active |
| KI4LB | 10 | 53 | 2013-07-13 | 2015-07-14 | Available |
| KI4LC | 10 | 55 | — | — | Available |
| KI4LD | 10 | 51 | — | — | Available |
| KI4LE | 10 | 45 | 2034-02-08 | — | Active |
| KI4LF | 10 | 53 | 2024-07-14 | 2026-07-15 | Available |
| KI4LG | 9 | 53 | — | — | Available |
| KI4LH | 10 | 51 | 2029-12-31 | — | Active |
| KI4LI | 11 | 47 | 2013-04-13 | 2015-04-14 | Available |
| KI4LJ | 11 | 57 | 2004-05-10 | 2006-05-11 | Available |
| KI4LK | 10 | 53 | 2017-04-03 | 2019-04-04 | Available |
| KI4LL | 10 | 53 | 2014-05-24 | 2016-05-25 | Available |
| KI4LM | 9 | 51 | 2004-07-13 | 2006-07-14 | Available |
| KI4LN | 11 | 49 | 2015-05-03 | 2017-05-04 | Available |
| KI4LO | 10 | 55 | 2034-07-08 | — | Active |
| KI4LP | 10 | 55 | 2020-01-10 | 2022-01-11 | Available |
| KI4LQ | 10 | 57 | — | — | Available |
| KI4LR | 11 | 51 | 2031-05-24 | — | Active |
| KI4LS | 11 | 49 | 2014-05-24 | 2016-05-25 | Available |
| KI4LT | 10 | 47 | 2024-03-05 | 2026-03-06 | Available |
| KI4LU | 11 | 51 | 1997-10-15 | 1999-10-16 | Available |
| KI4LV | 10 | 53 | — | — | Available |