District 4
2x2 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| KK4JW | 10 | 63 | 2030-10-31 | — | Active (Vanity) |
| KK4JX | 10 | 65 | 2027-05-16 | — | Active |
| KK4JY | 10 | 67 | — | — | Available |
| KK4JZ | 10 | 65 | — | — | Available |
| KK4KA | 9 | 55 | 2017-01-09 | 2019-01-10 | Available |
| KK4KB | 9 | 59 | 2032-11-17 | — | Active |
| KK4KC | 9 | 61 | 2022-12-28 | 2024-12-29 | Available |
| KK4KD | 9 | 57 | 2027-02-02 | — | Active |
| KK4KE | 9 | 51 | 2017-04-11 | 2019-04-12 | Available |
| KK4KF | 9 | 59 | 2025-04-26 | — | Active |
| KK4KG | 8 | 59 | 2033-11-16 | — | Active |
| KK4KH | 9 | 57 | 2037-01-15 | — | Active |
| KK4KI | 10 | 53 | 2027-03-07 | — | Active |
| KK4KJ | 10 | 63 | 2027-01-17 | — | Active |
| KK4KK | 9 | 59 | 2028-09-30 | — | Active |
| KK4KL | 9 | 59 | 2027-01-09 | — | Active |
| KK4KM | 8 | 57 | 2028-04-12 | — | Active (Vanity) |
| KK4KN | 10 | 55 | — | — | Available |
| KK4KO | 9 | 61 | 2035-11-14 | — | Active (Vanity) |
| KK4KP | 9 | 61 | 2025-08-04 | — | Active (Vanity) |
| KK4KQ | 9 | 63 | 2007-02-20 | 2009-02-21 | Available |
| KK4KR | 10 | 57 | — | — | Available |
| KK4KS | 10 | 55 | 2036-08-09 | — | Active (Vanity) |
| KK4KT | 9 | 53 | 2032-02-04 | — | Active (Vanity) |
| KK4KU | 10 | 57 | 2006-01-10 | 2008-01-11 | Available |
| KK4KV | 9 | 59 | 1999-02-10 | 2001-02-11 | Available |
| KK4KW | 9 | 59 | 2031-10-25 | — | Active (Vanity) |
| KK4KX | 9 | 61 | 2033-09-26 | — | Active |
| KK4KY | 9 | 63 | 2027-02-13 | — | Active (Vanity) |
| KK4KZ | 9 | 61 | 2017-04-19 | 2019-04-20 | Available |
| KK4LA | 9 | 55 | 2032-09-22 | — | Active |
| KK4LB | 9 | 59 | 2027-09-09 | — | Active |
| KK4LC | 9 | 61 | 1997-12-17 | 1999-12-18 | Available |
| KK4LD | 9 | 57 | 2030-03-06 | — | Active |
| KK4LE | 9 | 51 | — | — | Available |
| KK4LF | 9 | 59 | 2007-01-08 | 2009-01-09 | Available |
| KK4LG | 8 | 59 | — | — | Available |
| KK4LH | 9 | 57 | 2027-10-16 | — | Active (Vanity) |
| KK4LI | 10 | 53 | 2027-03-13 | — | Active |
| KK4LJ | 10 | 63 | — | — | Available |
| KK4LK | 9 | 59 | — | — | Available |
| KK4LL | 9 | 59 | 2031-03-16 | — | Active (Vanity) |
| KK4LM | 8 | 57 | 2033-12-15 | — | Active (Vanity) |
| KK4LN | 10 | 55 | — | — | Available |
| KK4LO | 9 | 61 | 2017-04-29 | 2019-04-30 | Available |
| KK4LP | 9 | 61 | 2029-03-01 | — | Active |
| KK4LQ | 9 | 63 | 2007-12-05 | 2009-12-06 | Available |
| KK4LR | 10 | 57 | — | — | Available |
| KK4LS | 10 | 55 | 2034-02-06 | — | Active (Vanity) |
| KK4LT | 9 | 53 | 2029-06-07 | — | Active |
| KK4LU | 10 | 57 | — | — | Available |
| KK4LV | 9 | 59 | 2014-10-25 | 2016-10-26 | Available |
| KK4LW | 9 | 59 | 2031-10-29 | — | Active |
| KK4LX | 9 | 61 | — | — | Available |
| KK4LY | 9 | 63 | 2027-01-22 | — | Active |
| KK4LZ | 9 | 61 | 2008-01-30 | 2010-01-31 | Available |
| KK4MA | 8 | 53 | 2035-11-17 | — | Active (Vanity) |
| KK4MB | 8 | 57 | 2027-01-29 | — | Active |
| KK4MC | 8 | 59 | 2024-08-06 | 2026-08-07 | Available |
| KK4MD | 8 | 55 | — | — | Available |
| KK4ME | 8 | 49 | 2036-03-01 | — | Active (Vanity) |
| KK4MF | 8 | 57 | 2032-06-02 | — | Active |
| KK4MG | 7 | 57 | 2031-08-23 | — | Active (Vanity) |
| KK4MH | 8 | 55 | 2029-03-11 | — | Active (Vanity) |
| KK4MI | 9 | 51 | — | — | Available |
| KK4MJ | 9 | 61 | 2029-02-23 | — | Active (Vanity) |
| KK4MK | 8 | 57 | — | — | Available |
| KK4ML | 8 | 57 | 2027-06-05 | — | Active (Vanity) |
| KK4MM | 7 | 55 | 2025-02-15 | — | Active |
| KK4MN | 9 | 53 | — | — | Available |
| KK4MO | 8 | 59 | 2017-04-30 | 2019-05-01 | Available |
| KK4MP | 8 | 59 | 2027-02-10 | — | Active |
| KK4MQ | 8 | 61 | 2000-06-19 | 2002-06-20 | Available |
| KK4MR | 9 | 55 | 2027-02-03 | — | Active |
| KK4MS | 9 | 53 | 2029-02-26 | — | Active (Vanity) |
| KK4MT | 8 | 51 | 2016-05-22 | 2018-05-23 | Available |
| KK4MU | 9 | 55 | — | — | Available |
| KK4MV | 8 | 57 | 2035-12-23 | — | Active (Vanity) |
| KK4MW | 8 | 57 | 2024-03-05 | 2026-03-06 | Available |
| KK4MX | 8 | 59 | 2027-02-04 | — | Active |
| KK4MY | 8 | 61 | 2027-05-23 | — | Active |
| KK4MZ | 8 | 59 | — | — | Available |
| KK4NA | 10 | 51 | 2031-04-09 | — | Active (Vanity) |
| KK4NB | 10 | 55 | 2028-02-21 | — | Active |
| KK4NC | 10 | 57 | 2030-09-14 | — | Active (Vanity) |
| KK4ND | 10 | 53 | 2020-05-01 | 2022-05-02 | Available |
| KK4NE | 10 | 47 | 2028-05-28 | — | Active |
| KK4NF | 10 | 55 | 2027-04-04 | — | Active |
| KK4NG | 9 | 55 | 2019-05-19 | 2021-05-20 | Available |
| KK4NH | 10 | 53 | 2007-12-01 | 2009-12-02 | Available |
| KK4NI | 11 | 49 | 2030-05-28 | — | Active |
| KK4NJ | 11 | 59 | 2029-11-07 | — | Active |
| KK4NK | 10 | 55 | 2028-07-16 | — | Active |
| KK4NL | 10 | 55 | — | — | Available |
| KK4NM | 9 | 53 | 1998-05-28 | 2000-05-29 | Available |
| KK4NN | 11 | 51 | — | — | Available |
| KK4NO | 10 | 57 | 2033-09-28 | — | Active |
| KK4NP | 10 | 57 | — | — | Available |
| KK4NQ | 10 | 59 | 2013-01-05 | 2015-01-06 | Available |
| KK4NR | 11 | 53 | — | — | Available |