District 4
2x2 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| KV4KM | 8 | 57 | 2023-05-25 | 2025-05-26 | Available |
| KV4KN | 10 | 55 | 1997-08-11 | 1999-08-12 | Available |
| KV4KO | 9 | 61 | 2033-02-22 | — | Active |
| KV4KP | 9 | 61 | 2023-02-15 | 2025-02-16 | Available |
| KV4KQ | 9 | 63 | 2033-02-19 | — | Active |
| KV4KR | 10 | 57 | 2034-12-29 | — | Active |
| KV4KS | 10 | 55 | 2023-02-21 | 2025-02-22 | Available |
| KV4KT | 9 | 53 | 2013-03-15 | 2015-03-16 | Available |
| KV4KU | 10 | 57 | 2033-02-22 | — | Active |
| KV4KV | 9 | 59 | 2035-10-21 | — | Active |
| KV4KW | 9 | 59 | 2032-07-13 | — | Active |
| KV4KX | 9 | 61 | 2033-01-24 | — | Active |
| KV4KY | 9 | 63 | 2032-12-20 | — | Active |
| KV4KZ | 9 | 61 | 2033-02-27 | — | Active |
| KV4LA | 9 | 55 | 2033-02-27 | — | Active |
| KV4LB | 9 | 59 | 2034-12-17 | — | Active |
| KV4LC | 9 | 61 | 2034-02-07 | — | Active |
| KV4LD | 9 | 57 | 2032-02-09 | — | Active |
| KV4LE | 9 | 51 | 2027-02-09 | — | Active |
| KV4LF | 9 | 59 | 2021-11-14 | 2023-11-15 | Available |
| KV4LG | 8 | 59 | 2033-03-02 | — | Active |
| KV4LH | 9 | 57 | 2013-05-03 | 2015-05-04 | Available |
| KV4LI | 10 | 53 | 2023-05-25 | 2025-05-26 | Available |
| KV4LJ | 10 | 63 | 2033-01-30 | — | Active |
| KV4LK | 9 | 59 | 2023-02-01 | 2025-02-02 | Available |
| KV4LL | 9 | 59 | 2023-02-01 | 2025-02-02 | Available |
| KV4LM | 8 | 57 | 2033-05-18 | — | Active |
| KV4LN | 10 | 55 | 2013-03-26 | 2015-03-27 | Available |
| KV4LO | 9 | 61 | 2013-03-26 | 2015-03-27 | Available |
| KV4LP | 9 | 61 | 2029-09-21 | — | Active |
| KV4LQ | 9 | 63 | 2032-09-24 | — | Active |
| KV4LR | 10 | 57 | 2033-03-12 | — | Active |
| KV4LS | 10 | 55 | 2023-02-28 | 2025-03-01 | Available |
| KV4LT | 9 | 53 | 2022-05-08 | 2024-05-09 | Available |
| KV4LU | 10 | 57 | 2013-04-02 | 2015-04-03 | Available |
| KV4LV | 9 | 59 | 2015-11-24 | 2017-11-25 | Available |
| KV4LW | 9 | 59 | 2028-03-26 | — | Active |
| KV4LX | 9 | 61 | 2030-12-10 | — | Active |
| KV4LY | 9 | 63 | 2033-02-28 | — | Active |
| KV4LZ | 9 | 61 | 2033-02-15 | — | Active |
| KV4MA | 8 | 53 | 2013-08-02 | 2015-08-03 | Available |
| KV4MB | 8 | 57 | 2013-04-16 | 2015-04-17 | Available |
| KV4MC | 8 | 59 | 2033-02-21 | — | Active |
| KV4MD | 8 | 55 | 2013-12-03 | 2015-12-04 | Available |
| KV4ME | 8 | 49 | 2033-02-07 | — | Active |
| KV4MF | 8 | 57 | 2023-04-08 | 2025-04-09 | Available |
| KV4MG | 7 | 57 | 2033-04-08 | — | Active |
| KV4MH | 8 | 55 | 2021-01-12 | 2023-01-13 | Available |
| KV4MI | 9 | 51 | 2032-08-13 | — | Active |
| KV4MJ | 9 | 61 | 2033-03-11 | — | Active |
| KV4MK | 8 | 57 | 2033-06-23 | — | Active |
| KV4ML | 8 | 57 | 2023-02-15 | 2025-02-16 | Available |
| KV4MM | 7 | 55 | 2033-04-18 | — | Active |
| KV4MN | 9 | 53 | 2033-03-01 | — | Active |
| KV4MO | 8 | 59 | 2033-03-26 | — | Active |
| KV4MP | 8 | 59 | 2023-03-19 | 2025-03-20 | Available |
| KV4MQ | 8 | 61 | 2033-11-21 | — | Active |
| KV4MR | 9 | 55 | 2027-02-25 | — | Active |
| KV4MS | 9 | 53 | 2019-11-15 | 2021-11-16 | Available |
| KV4MT | 8 | 51 | 2027-02-20 | — | Active |
| KV4MU | 9 | 55 | 2023-03-18 | 2025-03-19 | Available |
| KV4MV | 8 | 57 | 2013-05-29 | 2015-05-30 | Available |
| KV4MW | 8 | 57 | 2014-07-19 | 2016-07-20 | Available |
| KV4MX | 8 | 59 | 2020-09-19 | 2022-09-20 | Available |
| KV4MY | 8 | 61 | 2013-06-07 | 2015-06-08 | Available |
| KV4MZ | 8 | 59 | 2022-06-29 | 2024-06-30 | Available |
| KV4NA | 10 | 51 | 2022-12-31 | 2025-01-01 | Available |
| KV4NB | 10 | 55 | 2028-10-28 | — | Active |
| KV4NC | 10 | 57 | 2032-12-17 | — | Active |
| KV4ND | 10 | 53 | 2013-12-24 | 2015-12-25 | Available |
| KV4NE | 10 | 47 | 2033-03-19 | — | Active |
| KV4NF | 10 | 55 | 2033-05-08 | — | Active |
| KV4NG | 9 | 55 | 2033-03-18 | — | Active |
| KV4NH | 10 | 53 | 2033-05-13 | — | Active |
| KV4NI | 11 | 49 | 2032-12-18 | — | Active |
| KV4NJ | 11 | 59 | 2023-03-18 | 2025-03-19 | Available |
| KV4NK | 10 | 55 | 2033-05-16 | — | Active |
| KV4NL | 10 | 55 | 2023-05-08 | 2025-05-09 | Available |
| KV4NM | 9 | 53 | 2023-05-10 | 2025-05-11 | Available |
| KV4NN | 11 | 51 | 2033-04-19 | — | Active |
| KV4NO | 10 | 57 | 2035-05-16 | — | Active |
| KV4NP | 10 | 57 | 2013-06-04 | 2015-06-05 | Available |
| KV4NQ | 10 | 59 | 2033-05-03 | — | Active |
| KV4NR | 11 | 53 | 2033-05-17 | — | Active |
| KV4NS | 11 | 51 | 2033-11-15 | — | Active |
| KV4NT | 10 | 49 | 2013-12-17 | 2015-12-18 | Available |
| KV4NU | 11 | 53 | 2033-05-17 | — | Active |
| KV4NV | 10 | 55 | 2021-07-09 | 2023-07-10 | Available |
| KV4NW | 10 | 55 | 2028-04-16 | — | Active |
| KV4NX | 10 | 57 | 2013-06-08 | 2015-06-09 | Available |
| KV4NY | 10 | 59 | 2033-07-08 | — | Active |
| KV4NZ | 10 | 57 | 2023-05-29 | 2025-05-30 | Available |
| KV4OA | 9 | 57 | 2019-02-23 | 2021-02-24 | Available |
| KV4OB | 9 | 61 | 2018-08-05 | 2020-08-06 | Available |
| KV4OC | 9 | 63 | 2023-03-15 | 2025-03-16 | Available |
| KV4OD | 9 | 59 | 2023-04-30 | 2025-05-01 | Available |
| KV4OE | 9 | 53 | 2032-02-16 | — | Active |
| KV4OF | 9 | 61 | 2033-06-06 | — | Active |
| KV4OG | 8 | 61 | 2033-06-07 | — | Active |
| KV4OH | 9 | 59 | 2034-05-15 | — | Active |