District 4
2x2 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| KY4YU | 10 | 65 | 2023-06-30 | 2025-07-01 | Available |
| KY4YV | 9 | 67 | 2023-07-18 | 2025-07-19 | Available |
| KY4YW | 9 | 67 | 2033-06-27 | — | Active |
| KY4YX | 9 | 69 | 2033-06-27 | — | Active |
| KY4YY | 9 | 71 | 2034-04-15 | — | Active (Vanity) |
| KY4YZ | 9 | 69 | 2023-07-18 | 2025-07-19 | Available |
| KY4ZA | 9 | 61 | 2033-06-27 | — | Active |
| KY4ZB | 9 | 65 | 2032-08-30 | — | Active |
| KY4ZC | 9 | 67 | 2024-05-21 | 2026-05-22 | Available |
| KY4ZD | 9 | 63 | 2033-06-07 | — | Active |
| KY4ZE | 9 | 57 | 2033-07-04 | — | Active |
| KY4ZF | 9 | 65 | 2033-07-07 | — | Active |
| KY4ZG | 8 | 65 | 2033-07-08 | — | Active |
| KY4ZH | 9 | 63 | 2023-12-05 | 2025-12-06 | Available |
| KY4ZI | 10 | 59 | 2026-06-23 | 2028-06-24 | Canceled (grace period) |
| KY4ZJ | 10 | 69 | 2033-07-11 | — | Active |
| KY4ZK | 9 | 65 | 2033-07-11 | — | Active |
| KY4ZL | 9 | 65 | 2024-12-06 | 2026-12-07 | Canceled (grace period) |
| KY4ZM | 8 | 63 | 2033-02-18 | — | Active |
| KY4ZN | 10 | 61 | 2033-07-18 | — | Active |
| KY4ZO | 9 | 67 | 2032-08-27 | — | Active |
| KY4ZP | 9 | 67 | 2024-04-27 | 2026-04-28 | Available |
| KY4ZQ | 9 | 69 | 2030-08-12 | — | Active |
| KY4ZR | 10 | 63 | 2033-07-29 | — | Active |
| KY4ZS | 10 | 61 | 2033-06-06 | — | Active |
| KY4ZT | 9 | 59 | 2033-07-25 | — | Active |
| KY4ZU | 10 | 63 | 2033-07-15 | — | Active |
| KY4ZV | 9 | 65 | 2033-08-09 | — | Active |
| KY4ZW | 9 | 65 | 2033-05-09 | — | Active |
| KY4ZX | 9 | 67 | 2033-04-29 | — | Active |
| KY4ZY | 9 | 69 | 2033-08-01 | — | Active |
| KY4ZZ | 9 | 67 | 2033-03-15 | — | Active |
| KZ4AA | 9 | 53 | 2032-02-15 | — | Active (Vanity) |
| KZ4AB | 9 | 57 | 2033-06-22 | — | Active |
| KZ4AC | 9 | 59 | 2029-06-12 | — | Active |
| KZ4AD | 9 | 55 | 2023-08-19 | 2025-08-20 | Available |
| KZ4AE | 9 | 49 | 2033-03-28 | — | Active |
| KZ4AF | 9 | 57 | 2033-07-11 | — | Active |
| KZ4AG | 8 | 57 | 2023-09-12 | 2025-09-13 | Available |
| KZ4AH | 9 | 55 | 2033-08-22 | — | Active |
| KZ4AI | 10 | 51 | 2035-08-15 | — | Active |
| KZ4AJ | 10 | 61 | 2033-07-01 | — | Active |
| KZ4AK | 9 | 57 | 2032-11-26 | — | Active (Vanity) |
| KZ4AL | 9 | 57 | 2033-08-29 | — | Active |
| KZ4AM | 8 | 55 | 2033-08-25 | — | Active |
| KZ4AN | 10 | 53 | 2031-09-09 | — | Active |
| KZ4AO | 9 | 59 | 2028-04-12 | — | Active |
| KZ4AP | 9 | 59 | 2033-09-06 | — | Active |
| KZ4AQ | 9 | 61 | 2033-05-27 | — | Active |
| KZ4AR | 10 | 55 | 2033-08-17 | — | Active |
| KZ4AS | 10 | 53 | 2029-03-29 | — | Active |
| KZ4AT | 9 | 51 | 2033-07-11 | — | Active |
| KZ4AU | 10 | 55 | 2032-06-15 | — | Active |
| KZ4AV | 9 | 57 | 2023-10-03 | 2025-10-04 | Available |
| KZ4AW | 9 | 57 | 2033-09-13 | — | Active |
| KZ4AX | 9 | 59 | 2033-03-28 | — | Active |
| KZ4AY | 9 | 61 | 2023-10-24 | 2025-10-25 | Available |
| KZ4AZ | 9 | 59 | 2029-10-17 | — | Active |
| KZ4BA | 9 | 57 | 2023-10-05 | 2025-10-06 | Available |
| KZ4BB | 9 | 61 | 2033-09-28 | — | Active |
| KZ4BC | 9 | 63 | 2023-11-03 | 2025-11-04 | Available |
| KZ4BD | 9 | 59 | 2027-09-03 | — | Active |
| KZ4BE | 9 | 53 | 2033-10-04 | — | Active |
| KZ4BF | 9 | 61 | 2035-03-06 | — | Active |
| KZ4BG | 8 | 61 | 2033-09-16 | — | Active |
| KZ4BH | 9 | 59 | 2033-10-11 | — | Active |
| KZ4BI | 10 | 55 | 2033-09-06 | — | Active |
| KZ4BJ | 10 | 65 | 2033-08-25 | — | Active |
| KZ4BK | 9 | 61 | 2031-02-12 | — | Active |
| KZ4BL | 9 | 61 | 2023-11-07 | 2025-11-08 | Available |
| KZ4BM | 8 | 59 | 2033-09-16 | — | Active |
| KZ4BN | 10 | 57 | 2028-05-30 | — | Active |
| KZ4BO | 9 | 63 | 2024-10-25 | 2026-10-26 | Available |
| KZ4BP | 9 | 63 | 2025-02-04 | 2027-02-05 | Canceled (grace period) |
| KZ4BQ | 9 | 65 | 2032-06-18 | — | Active |
| KZ4BR | 10 | 59 | 2023-11-21 | 2025-11-22 | Available |
| KZ4BS | 10 | 57 | 2036-08-22 | — | Active |
| KZ4BT | 9 | 55 | 2033-11-04 | — | Active |
| KZ4BU | 10 | 59 | 2024-07-30 | 2026-07-31 | Available |
| KZ4BV | 9 | 61 | 2024-02-06 | 2026-02-07 | Available |
| KZ4BW | 9 | 61 | 2025-07-01 | 2027-07-02 | Canceled (grace period) |
| KZ4BX | 9 | 63 | 2033-09-13 | — | Active |
| KZ4BY | 9 | 65 | 2030-10-29 | — | Active |
| KZ4BZ | 9 | 63 | 2033-09-12 | — | Active |
| KZ4CA | 9 | 59 | 2024-02-16 | 2026-02-17 | Available |
| KZ4CB | 9 | 63 | 2033-11-14 | — | Active |
| KZ4CC | 9 | 65 | 2023-12-02 | 2025-12-03 | Available |
| KZ4CD | 9 | 61 | 2033-11-14 | — | Active |
| KZ4CE | 9 | 55 | 2033-10-17 | — | Active |
| KZ4CF | 9 | 63 | 2033-11-16 | — | Active |
| KZ4CG | 8 | 63 | 2033-11-17 | — | Active |
| KZ4CH | 9 | 61 | 2033-11-18 | — | Active |
| KZ4CI | 10 | 57 | 2033-07-12 | — | Active |
| KZ4CJ | 10 | 67 | 2033-08-23 | — | Active |
| KZ4CK | 9 | 63 | 2023-12-15 | 2025-12-16 | Available |
| KZ4CL | 9 | 63 | 2035-12-01 | — | Active |
| KZ4CM | 8 | 61 | 2029-12-25 | — | Active (Vanity) |
| KZ4CN | 10 | 59 | 2023-12-27 | 2025-12-28 | Available |
| KZ4CO | 9 | 65 | 2033-12-06 | — | Active |
| KZ4CP | 9 | 65 | 2033-11-06 | — | Active |