District 4
2x2 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| KK4GA | 8 | 55 | 2028-02-10 | — | Active |
| KK4GB | 8 | 59 | 2005-04-22 | 2007-04-23 | Available |
| KK4GC | 8 | 61 | 2027-05-13 | — | Active (Vanity) |
| KK4GD | 8 | 57 | — | — | Available |
| KK4GE | 8 | 51 | 2017-01-10 | 2019-01-11 | Available |
| KK4GF | 8 | 59 | 2006-11-04 | 2008-11-05 | Available |
| KK4GG | 7 | 59 | 2026-11-04 | — | Active |
| KK4GH | 8 | 57 | 2026-11-04 | — | Active |
| KK4GI | 9 | 53 | 2027-02-02 | — | Active |
| KK4GJ | 9 | 63 | 2026-11-05 | — | Active |
| KK4GK | 8 | 59 | 2007-03-11 | 2009-03-12 | Available |
| KK4GL | 8 | 59 | — | — | Available |
| KK4GM | 7 | 57 | 2036-01-09 | — | Active (Vanity) |
| KK4GN | 9 | 55 | — | — | Available |
| KK4GO | 8 | 61 | 2033-04-30 | — | Active (Vanity) |
| KK4GP | 8 | 61 | 2036-09-10 | — | Active |
| KK4GQ | 8 | 63 | 2035-08-29 | — | Active (Vanity) |
| KK4GR | 9 | 57 | — | — | Available |
| KK4GS | 9 | 55 | 2016-08-21 | 2018-08-22 | Available |
| KK4GT | 8 | 53 | 2036-06-18 | — | Active (Vanity) |
| KK4GU | 9 | 57 | — | — | Available |
| KK4GV | 8 | 59 | 2016-07-30 | 2018-07-31 | Available |
| KK4GW | 8 | 59 | 2030-07-14 | — | Active (Vanity) |
| KK4GX | 8 | 61 | — | — | Available |
| KK4GY | 8 | 63 | — | — | Available |
| KK4GZ | 8 | 61 | 2007-01-17 | 2009-01-18 | Available |
| KK4HA | 9 | 53 | 2008-12-30 | 2010-12-31 | Available |
| KK4HB | 9 | 57 | 2008-12-23 | 2010-12-24 | Available |
| KK4HC | 9 | 59 | 2020-09-04 | 2022-09-05 | Available |
| KK4HD | 9 | 55 | 2031-10-08 | — | Active |
| KK4HE | 9 | 49 | 2035-12-15 | — | Active (Vanity) |
| KK4HF | 9 | 57 | — | — | Available |
| KK4HG | 8 | 57 | 2033-11-18 | — | Active (Vanity) |
| KK4HH | 9 | 55 | 2016-11-25 | 2018-11-26 | Available |
| KK4HI | 10 | 51 | 2027-07-25 | — | Active |
| KK4HJ | 10 | 61 | 2032-09-13 | — | Active |
| KK4HK | 9 | 57 | 2016-12-09 | 2018-12-10 | Available |
| KK4HL | 9 | 57 | 2035-01-10 | — | Active |
| KK4HM | 8 | 55 | 2020-01-24 | 2022-01-25 | Available |
| KK4HN | 10 | 53 | 2016-11-29 | 2018-11-30 | Available |
| KK4HO | 9 | 59 | 2015-11-30 | 2017-12-01 | Available |
| KK4HP | 9 | 59 | 2036-12-03 | — | Active |
| KK4HQ | 9 | 61 | 2027-03-24 | — | Active |
| KK4HR | 10 | 55 | 2027-01-27 | — | Active |
| KK4HS | 10 | 53 | 2000-05-23 | 2002-05-24 | Available |
| KK4HT | 9 | 51 | 2021-07-17 | 2023-07-18 | Available |
| KK4HU | 10 | 55 | 2027-07-03 | — | Active |
| KK4HV | 9 | 57 | — | — | Available |
| KK4HW | 9 | 57 | 2012-12-22 | 2014-12-23 | Available |
| KK4HX | 9 | 59 | 2000-04-10 | 2002-04-11 | Available |
| KK4HY | 9 | 61 | 2028-08-07 | — | Active |
| KK4HZ | 9 | 59 | — | — | Available |
| KK4IA | 10 | 49 | — | — | Available |
| KK4IB | 10 | 53 | 2034-05-07 | — | Active |
| KK4IC | 10 | 55 | — | — | Available |
| KK4ID | 10 | 51 | 2029-02-20 | — | Active |
| KK4IE | 10 | 45 | 2027-07-29 | — | Active |
| KK4IF | 10 | 53 | 2017-01-31 | 2019-02-01 | Available |
| KK4IG | 9 | 53 | 2026-12-09 | — | Active |
| KK4IH | 10 | 51 | 2007-02-25 | 2009-02-26 | Available |
| KK4II | 11 | 47 | — | — | Available |
| KK4IJ | 11 | 57 | 2006-12-10 | 2008-12-11 | Available |
| KK4IK | 10 | 53 | 2006-03-01 | 2008-03-02 | Available |
| KK4IL | 10 | 53 | 2008-10-28 | 2010-10-29 | Available |
| KK4IM | 9 | 51 | — | — | Available |
| KK4IN | 11 | 49 | 2032-02-18 | — | Active |
| KK4IO | 10 | 55 | 2007-01-22 | 2009-01-23 | Available |
| KK4IP | 10 | 55 | 2022-08-04 | 2024-08-05 | Available |
| KK4IQ | 10 | 57 | 2000-09-11 | 2002-09-12 | Available |
| KK4IR | 11 | 51 | 2027-06-03 | — | Active |
| KK4IS | 11 | 49 | 2034-11-03 | — | Active |
| KK4IT | 10 | 47 | 2034-01-03 | — | Active (Vanity) |
| KK4IU | 11 | 51 | 2007-02-20 | 2009-02-21 | Available |
| KK4IV | 10 | 53 | 2034-04-23 | — | Active (Vanity) |
| KK4IW | 10 | 53 | 2003-08-21 | 2005-08-22 | Available |
| KK4IX | 10 | 55 | 2011-01-15 | 2013-01-16 | Available |
| KK4IY | 10 | 57 | 2034-11-21 | — | Active |
| KK4IZ | 10 | 55 | 2032-03-10 | — | Active |
| KK4JA | 10 | 59 | 2031-04-09 | — | Active |
| KK4JB | 10 | 63 | 2027-12-08 | — | Active |
| KK4JC | 10 | 65 | 2034-04-22 | — | Active (Vanity) |
| KK4JD | 10 | 61 | 2029-11-22 | — | Active (Vanity) |
| KK4JE | 10 | 55 | 2029-05-14 | — | Active (Vanity) |
| KK4JF | 10 | 63 | — | — | Available |
| KK4JG | 9 | 63 | 1998-03-10 | 2000-03-11 | Available |
| KK4JH | 10 | 61 | — | — | Available |
| KK4JI | 11 | 57 | 2031-06-22 | — | Active (Vanity) |
| KK4JJ | 11 | 67 | 2032-02-01 | — | Active |
| KK4JK | 10 | 63 | 2028-02-14 | — | Active |
| KK4JL | 10 | 63 | — | — | Available |
| KK4JM | 9 | 61 | 2027-02-25 | — | Active (Vanity) |
| KK4JN | 11 | 59 | 2032-02-23 | — | Active (Vanity) |
| KK4JO | 10 | 65 | 2031-06-07 | — | Active (Vanity) |
| KK4JP | 10 | 65 | 2036-01-19 | — | Active (Vanity) |
| KK4JQ | 10 | 67 | 2028-06-24 | — | Active |
| KK4JR | 11 | 61 | 2027-04-30 | — | Active |
| KK4JS | 11 | 59 | 2029-03-05 | — | Active (Vanity) |
| KK4JT | 10 | 57 | 2019-12-08 | 2021-12-09 | Available |
| KK4JU | 11 | 61 | — | — | Available |
| KK4JV | 10 | 63 | 2031-07-17 | — | Active |