District 4
2x2 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| KV4OI | 10 | 55 | 2033-05-26 | — | Active |
| KV4OJ | 10 | 65 | 2033-05-21 | — | Active |
| KV4OK | 9 | 61 | 2035-06-04 | — | Active |
| KV4OL | 9 | 61 | 2033-06-13 | — | Active |
| KV4OM | 8 | 59 | 2013-07-16 | 2015-07-17 | Available |
| KV4ON | 10 | 57 | 2033-05-06 | — | Active |
| KV4OO | 9 | 63 | 2031-08-09 | — | Active |
| KV4OP | 9 | 63 | 2033-07-10 | — | Active |
| KV4OQ | 9 | 65 | 2019-10-22 | 2021-10-23 | Available |
| KV4OR | 10 | 59 | 2032-08-20 | — | Active |
| KV4OS | 10 | 57 | 2033-06-03 | — | Active |
| KV4OT | 9 | 55 | 2032-11-21 | — | Active |
| KV4OU | 10 | 59 | 2032-11-21 | — | Active |
| KV4OV | 9 | 61 | 2013-07-16 | 2015-07-17 | Available |
| KV4OW | 9 | 61 | 2013-07-09 | 2015-07-10 | Available |
| KV4OX | 9 | 63 | 2013-07-23 | 2015-07-24 | Available |
| KV4OY | 9 | 65 | 2013-08-10 | 2015-08-11 | Available |
| KV4OZ | 9 | 63 | 2013-07-23 | 2015-07-24 | Available |
| KV4PA | 9 | 57 | 2023-07-01 | 2025-07-02 | Available |
| KV4PB | 9 | 61 | 2013-07-19 | 2015-07-20 | Available |
| KV4PC | 9 | 63 | 2033-07-11 | — | Active |
| KV4PD | 9 | 59 | 2035-04-26 | — | Active |
| KV4PE | 9 | 53 | 2035-01-13 | — | Active |
| KV4PF | 9 | 61 | 2033-07-10 | — | Active |
| KV4PG | 8 | 61 | 2033-07-01 | — | Active |
| KV4PH | 9 | 59 | 2033-07-15 | — | Active |
| KV4PI | 10 | 55 | 2021-03-09 | 2023-03-10 | Available |
| KV4PJ | 10 | 65 | 2033-07-15 | — | Active |
| KV4PK | 9 | 61 | 2013-08-03 | 2015-08-04 | Available |
| KV4PL | 9 | 61 | 2030-01-14 | — | Active (Vanity) |
| KV4PM | 8 | 59 | 2033-07-17 | — | Active |
| KV4PN | 10 | 57 | 2033-07-17 | — | Active |
| KV4PO | 9 | 63 | 2033-06-20 | — | Active |
| KV4PP | 9 | 63 | 2023-06-21 | 2025-06-22 | Available |
| KV4PQ | 9 | 65 | 2023-06-21 | 2025-06-22 | Available |
| KV4PR | 10 | 59 | 2033-03-31 | — | Active |
| KV4PS | 10 | 57 | 2026-10-03 | 2028-10-04 | Canceled (grace period) |
| KV4PT | 9 | 55 | 2004-04-20 | 2006-04-21 | Available |
| KV4PU | 10 | 59 | 2033-02-27 | — | Active |
| KV4PV | 9 | 61 | 2033-02-27 | — | Active |
| KV4PW | 9 | 61 | 2032-07-02 | — | Active |
| KV4PX | 9 | 63 | 2032-05-05 | — | Active |
| KV4PY | 9 | 65 | 2033-08-02 | — | Active |
| KV4PZ | 9 | 63 | 2013-11-13 | 2015-11-14 | Available |
| KV4QA | 9 | 59 | 2032-12-20 | — | Active |
| KV4QB | 9 | 63 | 2023-08-05 | 2025-08-06 | Available |
| KV4QC | 9 | 65 | 2033-08-15 | — | Active |
| KV4QD | 9 | 61 | 2023-08-06 | 2025-08-07 | Available |
| KV4QE | 9 | 55 | 2029-05-15 | — | Active |
| KV4QF | 9 | 63 | 2033-06-18 | — | Active |
| KV4QG | 8 | 63 | 2033-07-12 | — | Active |
| KV4QH | 9 | 61 | 2013-11-15 | 2015-11-16 | Available |
| KV4QI | 10 | 57 | 2019-06-21 | 2021-06-22 | Available |
| KV4QJ | 10 | 67 | 2033-11-18 | — | Active |
| KV4QK | 9 | 63 | 2013-09-24 | 2015-09-25 | Available |
| KV4QL | 9 | 63 | 2035-08-19 | — | Active |
| KV4QM | 8 | 61 | 2023-03-11 | 2025-03-12 | Available |
| KV4QN | 10 | 59 | 2023-08-20 | 2025-08-21 | Available |
| KV4QO | 9 | 65 | 2032-01-10 | — | Active |
| KV4QP | 9 | 65 | 2014-05-31 | 2016-06-01 | Available |
| KV4QQ | 9 | 67 | 2013-09-24 | 2015-09-25 | Available |
| KV4QR | 10 | 61 | 2033-08-19 | — | Active |
| KV4QS | 10 | 59 | 2031-05-27 | — | Active |
| KV4QT | 9 | 57 | 2030-09-08 | — | Active |
| KV4QU | 10 | 61 | 2017-09-09 | 2019-09-10 | Available |
| KV4QV | 9 | 63 | 2014-10-11 | 2016-10-12 | Available |
| KV4QW | 9 | 63 | 2013-10-17 | 2015-10-18 | Available |
| KV4QX | 9 | 65 | 2022-11-13 | 2024-11-14 | Available |
| KV4QY | 9 | 67 | 2017-08-29 | 2019-08-30 | Available |
| KV4QZ | 9 | 65 | 2026-04-24 | 2028-04-25 | Canceled (grace period) |
| KV4RA | 10 | 53 | 2033-08-29 | — | Active |
| KV4RB | 10 | 57 | 2031-04-24 | — | Active |
| KV4RC | 10 | 59 | 2031-10-27 | — | Active |
| KV4RD | 10 | 55 | 2025-08-26 | 2027-08-27 | Canceled (grace period) |
| KV4RE | 10 | 49 | 2014-01-24 | 2016-01-25 | Available |
| KV4RF | 10 | 57 | 2031-03-02 | — | Active (Vanity) |
| KV4RG | 9 | 57 | 2033-09-19 | — | Active |
| KV4RH | 10 | 55 | 2033-11-07 | — | Active |
| KV4RI | 11 | 51 | 2033-06-20 | — | Active |
| KV4RJ | 11 | 61 | 2033-09-24 | — | Active |
| KV4RK | 10 | 57 | 2023-09-24 | 2025-09-25 | Available |
| KV4RL | 10 | 57 | 2032-06-22 | — | Active |
| KV4RM | 9 | 55 | 2023-07-17 | 2025-07-18 | Available |
| KV4RN | 11 | 53 | 2014-01-31 | 2016-02-01 | Available |
| KV4RO | 10 | 59 | 2013-12-07 | 2015-12-08 | Available |
| KV4RP | 10 | 59 | 2033-10-17 | — | Active |
| KV4RQ | 10 | 61 | 2032-06-25 | — | Active |
| KV4RR | 11 | 55 | 2033-02-07 | — | Active |
| KV4RS | 11 | 53 | 2032-04-12 | — | Active (Vanity) |
| KV4RT | 10 | 51 | 2035-03-29 | — | Active |
| KV4RU | 11 | 55 | 2027-10-03 | — | Active |
| KV4RV | 10 | 57 | 2035-11-11 | — | Active |
| KV4RW | 10 | 57 | 2033-07-11 | — | Active |
| KV4RX | 10 | 59 | 2033-09-25 | — | Active |
| KV4RY | 10 | 61 | 2024-03-05 | 2026-03-06 | Available |
| KV4RZ | 10 | 59 | 2033-04-30 | — | Active |
| KV4SA | 10 | 51 | 2021-03-13 | 2023-03-14 | Available |
| KV4SB | 10 | 55 | 2035-06-07 | — | Active |
| KV4SC | 10 | 57 | 2035-07-22 | — | Active |
| KV4SD | 10 | 53 | 2034-08-07 | — | Active |