District 4
2x2 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| KY4RC | 10 | 63 | 2025-02-24 | — | Active (Vanity) |
| KY4RD | 10 | 59 | 2035-12-15 | — | Active (Vanity) |
| KY4RE | 10 | 53 | 2035-05-27 | — | Active (Vanity) |
| KY4RF | 10 | 61 | 2030-11-14 | — | Active (Vanity) |
| KY4RG | 9 | 61 | 2027-10-17 | — | Active (Vanity) |
| KY4RH | 10 | 59 | 2035-09-23 | — | Active (Vanity) |
| KY4RI | 11 | 55 | 2022-09-15 | 2024-09-16 | Available |
| KY4RJ | 11 | 65 | 2034-06-10 | — | Active (Vanity) |
| KY4RK | 10 | 61 | 2032-09-13 | — | Active |
| KY4RL | 10 | 61 | 2031-11-24 | — | Active |
| KY4RM | 9 | 59 | 2032-09-20 | — | Active |
| KY4RN | 11 | 57 | 2033-02-02 | — | Active |
| KY4RO | 10 | 63 | 2019-12-21 | 2021-12-22 | Available |
| KY4RP | 10 | 63 | 2032-09-21 | — | Active |
| KY4RQ | 10 | 65 | 2031-06-29 | — | Active |
| KY4RR | 11 | 59 | 2032-12-15 | — | Active |
| KY4RS | 11 | 57 | 2029-06-05 | — | Active (Vanity) |
| KY4RT | 10 | 55 | 2012-11-14 | 2014-11-15 | Available |
| KY4RU | 11 | 59 | 2032-10-01 | — | Active |
| KY4RV | 10 | 61 | 2032-10-05 | — | Active |
| KY4RW | 10 | 61 | 2027-12-19 | — | Active (Vanity) |
| KY4RX | 10 | 63 | 2031-12-17 | — | Active (Vanity) |
| KY4RY | 10 | 65 | 2032-10-07 | — | Active |
| KY4RZ | 10 | 63 | 2032-10-07 | — | Active |
| KY4SA | 10 | 55 | 2028-10-05 | — | Active (Vanity) |
| KY4SB | 10 | 59 | 2032-10-12 | — | Active |
| KY4SC | 10 | 61 | 2033-01-09 | — | Active |
| KY4SD | 10 | 57 | 2032-05-06 | — | Active |
| KY4SE | 10 | 51 | 2032-06-11 | — | Active |
| KY4SF | 10 | 59 | 2022-11-22 | 2024-11-23 | Available |
| KY4SG | 9 | 59 | 2022-11-22 | 2024-11-23 | Available |
| KY4SH | 10 | 57 | 2032-10-19 | — | Active |
| KY4SI | 11 | 53 | 2032-10-20 | — | Active |
| KY4SJ | 11 | 63 | 2031-07-02 | — | Active |
| KY4SK | 10 | 59 | 2032-08-16 | — | Active |
| KY4SL | 10 | 59 | 2036-03-20 | — | Active |
| KY4SM | 9 | 57 | 2023-10-25 | 2025-10-26 | Available |
| KY4SN | 11 | 55 | 2023-01-27 | 2025-01-28 | Available |
| KY4SO | 10 | 61 | 2022-11-26 | 2024-11-27 | Available |
| KY4SP | 10 | 61 | 2032-04-26 | — | Active (Vanity) |
| KY4SQ | 10 | 63 | 2032-11-03 | — | Active |
| KY4SR | 11 | 57 | 2018-07-17 | 2020-07-18 | Available |
| KY4SS | 11 | 55 | 2024-05-09 | 2026-05-10 | Available |
| KY4ST | 10 | 53 | 2027-09-19 | — | Active (Vanity) |
| KY4SU | 11 | 57 | 2026-06-19 | 2028-06-20 | Canceled (grace period) |
| KY4SV | 10 | 59 | 2029-11-04 | — | Active |
| KY4SW | 10 | 59 | 2035-08-14 | — | Active |
| KY4SX | 10 | 61 | 2032-11-09 | — | Active |
| KY4SY | 10 | 63 | 2027-12-08 | — | Active |
| KY4SZ | 10 | 61 | 2028-06-11 | — | Active |
| KY4TA | 9 | 53 | 2032-10-12 | — | Active |
| KY4TB | 9 | 57 | 2032-12-21 | — | Active (Vanity) |
| KY4TC | 9 | 59 | 2027-07-04 | — | Active (Vanity) |
| KY4TD | 9 | 55 | 2030-02-06 | — | Active (Vanity) |
| KY4TE | 9 | 49 | 2022-12-23 | 2024-12-24 | Available |
| KY4TF | 9 | 57 | 2029-08-28 | — | Active (Vanity) |
| KY4TG | 8 | 57 | 2031-02-09 | — | Active (Vanity) |
| KY4TH | 9 | 55 | 2031-11-24 | — | Active |
| KY4TI | 10 | 51 | 2022-11-29 | 2024-11-30 | Available |
| KY4TJ | 10 | 61 | 2032-11-24 | — | Active |
| KY4TK | 9 | 57 | 2032-11-29 | — | Active |
| KY4TL | 9 | 57 | 2032-12-15 | — | Active |
| KY4TM | 8 | 55 | 2019-04-19 | 2021-04-20 | Available |
| KY4TN | 10 | 53 | 2035-07-14 | — | Active (Vanity) |
| KY4TO | 9 | 59 | 2032-12-02 | — | Active |
| KY4TP | 9 | 59 | 2022-12-28 | 2024-12-29 | Available |
| KY4TQ | 9 | 61 | 2032-05-18 | — | Active |
| KY4TR | 10 | 55 | 2030-02-18 | — | Active (Vanity) |
| KY4TS | 10 | 53 | 2029-06-09 | — | Active (Vanity) |
| KY4TT | 9 | 51 | 2029-08-10 | — | Active (Vanity) |
| KY4TU | 10 | 55 | 2032-12-13 | — | Active |
| KY4TV | 9 | 57 | 2029-04-28 | — | Active (Vanity) |
| KY4TW | 9 | 57 | 2032-12-14 | — | Active |
| KY4TX | 9 | 59 | 2032-12-16 | — | Active |
| KY4TY | 9 | 61 | 2032-11-23 | — | Active |
| KY4TZ | 9 | 59 | 2036-05-23 | — | Active |
| KY4UA | 10 | 57 | 2022-12-21 | 2024-12-22 | Available |
| KY4UB | 10 | 61 | 2032-12-20 | — | Active |
| KY4UC | 10 | 63 | 2023-02-14 | 2025-02-15 | Available |
| KY4UD | 10 | 59 | 2025-09-05 | 2027-09-06 | Canceled (grace period) |
| KY4UE | 10 | 53 | 2029-05-21 | — | Active (Vanity) |
| KY4UF | 10 | 61 | 2015-10-14 | 2017-10-15 | Available |
| KY4UG | 9 | 61 | 2023-01-28 | 2025-01-29 | Available |
| KY4UH | 10 | 59 | 2024-12-21 | 2026-12-22 | Canceled (grace period) |
| KY4UI | 11 | 55 | 2033-01-10 | — | Active |
| KY4UJ | 11 | 65 | 2023-10-17 | 2025-10-18 | Available |
| KY4UK | 10 | 61 | 2032-02-18 | — | Active (Vanity) |
| KY4UL | 10 | 61 | 2027-04-03 | — | Active (Vanity) |
| KY4UM | 9 | 59 | 2023-02-22 | 2025-02-23 | Available |
| KY4UN | 11 | 57 | 2034-09-13 | — | Active |
| KY4UO | 10 | 63 | 2023-02-10 | 2025-02-11 | Available |
| KY4UP | 10 | 63 | 2033-01-24 | — | Active |
| KY4UQ | 10 | 65 | 2033-01-26 | — | Active |
| KY4UR | 11 | 59 | 2026-04-03 | 2028-04-04 | Canceled (grace period) |
| KY4US | 11 | 57 | 2029-05-29 | — | Active (Vanity) |
| KY4UT | 10 | 55 | 2032-12-13 | — | Active |
| KY4UU | 11 | 59 | 2025-02-25 | 2027-02-26 | Canceled (grace period) |
| KY4UV | 10 | 61 | 2032-05-17 | — | Active |
| KY4UW | 10 | 61 | 2033-09-26 | — | Active |
| KY4UX | 10 | 63 | 2033-02-01 | — | Active |