District 4
2x2 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| KZ4GM | 7 | 59 | 2034-04-13 | — | Active |
| KZ4GN | 9 | 57 | 2031-03-26 | — | Active |
| KZ4GO | 8 | 63 | 2033-10-21 | — | Active |
| KZ4GP | 8 | 63 | 2029-09-21 | — | Active |
| KZ4GQ | 8 | 65 | 2024-05-10 | 2026-05-11 | Available |
| KZ4GR | 9 | 59 | 2024-04-23 | 2026-04-24 | Available |
| KZ4GS | 9 | 57 | 2033-06-22 | — | Active |
| KZ4GT | 8 | 55 | 2034-04-23 | — | Active |
| KZ4GU | 9 | 59 | 2034-04-23 | — | Active |
| KZ4GV | 8 | 61 | 2034-03-19 | — | Active |
| KZ4GW | 8 | 61 | 2036-06-01 | — | Active (Vanity) |
| KZ4GX | 8 | 63 | 2024-07-02 | 2026-07-03 | Available |
| KZ4GY | 8 | 65 | 2032-06-01 | — | Active |
| KZ4GZ | 8 | 63 | 2034-02-10 | — | Active |
| KZ4HA | 9 | 55 | 2030-10-11 | — | Active |
| KZ4HB | 9 | 59 | 2036-04-04 | — | Active |
| KZ4HC | 9 | 61 | 2024-05-21 | 2026-05-22 | Available |
| KZ4HD | 9 | 57 | 2034-04-05 | — | Active |
| KZ4HE | 9 | 51 | 2029-12-18 | — | Active (Vanity) |
| KZ4HF | 9 | 59 | 2024-05-31 | 2026-06-01 | Available |
| KZ4HG | 8 | 59 | 2034-05-02 | — | Active |
| KZ4HH | 9 | 57 | 2034-01-13 | — | Active |
| KZ4HI | 10 | 53 | 2034-03-05 | — | Active |
| KZ4HJ | 10 | 63 | 2034-05-08 | — | Active |
| KZ4HK | 9 | 59 | 2034-05-09 | — | Active |
| KZ4HL | 9 | 59 | 2034-05-14 | — | Active |
| KZ4HM | 8 | 57 | 2034-02-28 | — | Active |
| KZ4HN | 10 | 55 | 2033-06-27 | — | Active |
| KZ4HO | 9 | 61 | 2030-12-22 | — | Active |
| KZ4HP | 9 | 61 | 2034-05-15 | — | Active |
| KZ4HQ | 9 | 63 | 2032-10-19 | — | Active |
| KZ4HR | 10 | 57 | 2034-05-21 | — | Active |
| KZ4HS | 10 | 55 | 2025-02-04 | 2027-02-05 | Canceled (grace period) |
| KZ4HT | 9 | 53 | 2029-06-02 | — | Active |
| KZ4HU | 10 | 57 | 2024-06-21 | 2026-06-22 | Available |
| KZ4HV | 9 | 59 | 2034-05-24 | — | Active |
| KZ4HW | 9 | 59 | 2034-03-27 | — | Active |
| KZ4HX | 9 | 61 | 2034-04-23 | — | Active |
| KZ4HY | 9 | 63 | 2034-05-29 | — | Active |
| KZ4HZ | 9 | 61 | 2030-12-22 | — | Active (Vanity) |
| KZ4IA | 10 | 51 | 2024-06-18 | 2026-06-19 | Available |
| KZ4IB | 10 | 55 | 2034-04-27 | — | Active |
| KZ4IC | 10 | 57 | 2034-06-04 | — | Active |
| KZ4ID | 10 | 53 | 2031-07-26 | — | Active |
| KZ4IE | 10 | 47 | 2032-09-02 | — | Active |
| KZ4IF | 10 | 55 | 2034-04-02 | — | Active |
| KZ4IG | 9 | 55 | 2023-08-25 | 2025-08-26 | Available |
| KZ4IH | 10 | 53 | 2033-07-04 | — | Active |
| KZ4II | 11 | 49 | 2025-03-08 | 2027-03-09 | Canceled (grace period) |
| KZ4IJ | 11 | 59 | 2034-06-11 | — | Active |
| KZ4IK | 10 | 55 | 2034-06-11 | — | Active |
| KZ4IL | 10 | 55 | 2024-07-09 | 2026-07-10 | Available |
| KZ4IM | 9 | 53 | 2027-09-09 | — | Active (Vanity) |
| KZ4IN | 11 | 51 | 2034-06-01 | — | Active |
| KZ4IO | 10 | 57 | 2034-05-08 | — | Active |
| KZ4IP | 10 | 57 | 2034-03-19 | — | Active |
| KZ4IQ | 10 | 59 | 2024-08-02 | 2026-08-03 | Available |
| KZ4IR | 11 | 53 | 2034-05-23 | — | Active |
| KZ4IS | 11 | 51 | 2034-06-15 | — | Active |
| KZ4IT | 10 | 49 | 2034-03-21 | — | Active |
| KZ4IU | 11 | 53 | 2024-07-20 | 2026-07-21 | Available |
| KZ4IV | 10 | 55 | 2034-06-18 | — | Active |
| KZ4IW | 10 | 55 | 2034-06-14 | — | Active |
| KZ4IX | 10 | 57 | 2034-03-06 | — | Active |
| KZ4IY | 10 | 59 | 2034-04-16 | — | Active |
| KZ4IZ | 10 | 57 | 2034-06-27 | — | Active |
| KZ4JA | 10 | 61 | 2034-06-29 | — | Active |
| KZ4JB | 10 | 65 | 2035-09-12 | — | Active (Vanity) |
| KZ4JC | 10 | 67 | 2031-11-19 | — | Active |
| KZ4JD | 10 | 63 | 2032-06-22 | — | Active |
| KZ4JE | 10 | 57 | 2034-06-21 | — | Active |
| KZ4JF | 10 | 65 | 2034-06-28 | — | Active |
| KZ4JG | 9 | 65 | 2034-04-30 | — | Active |
| KZ4JH | 10 | 63 | 2034-07-09 | — | Active |
| KZ4JI | 11 | 59 | 2034-07-02 | — | Active |
| KZ4JJ | 11 | 69 | 2034-07-10 | — | Active |
| KZ4JK | 10 | 65 | 2035-02-16 | — | Active |
| KZ4JL | 10 | 65 | 2034-07-11 | — | Active |
| KZ4JM | 9 | 63 | 2034-07-11 | — | Active |
| KZ4JN | 11 | 61 | 2034-06-26 | — | Active |
| KZ4JO | 10 | 67 | 2024-08-02 | 2026-08-03 | Available |
| KZ4JP | 10 | 67 | 2034-07-12 | — | Active |
| KZ4JQ | 10 | 69 | 2025-04-11 | 2027-04-12 | Canceled (grace period) |
| KZ4JR | 11 | 63 | 2024-08-06 | 2026-08-07 | Available |
| KZ4JS | 11 | 61 | 2024-09-04 | 2026-09-05 | Available |
| KZ4JT | 10 | 59 | 2024-08-30 | 2026-08-31 | Available |
| KZ4JU | 11 | 63 | 2024-09-24 | 2026-09-25 | Available |
| KZ4JV | 10 | 65 | 2025-01-03 | 2027-01-04 | Canceled (grace period) |
| KZ4JW | 10 | 65 | 2034-03-12 | — | Active |
| KZ4JX | 10 | 67 | 2024-09-04 | 2026-09-05 | Available |
| KZ4JY | 10 | 69 | 2034-07-23 | — | Active |
| KZ4JZ | 10 | 67 | 2026-10-31 | 2028-11-01 | Canceled (grace period) |
| KZ4KA | 9 | 57 | 2034-02-13 | — | Active |
| KZ4KB | 9 | 61 | 2025-04-25 | 2027-04-26 | Canceled (grace period) |
| KZ4KC | 9 | 63 | 2033-08-22 | — | Active |
| KZ4KD | 9 | 59 | 2034-07-31 | — | Active |
| KZ4KE | 9 | 53 | 2024-09-10 | 2026-09-11 | Available |
| KZ4KF | 9 | 61 | 2033-05-10 | — | Active |
| KZ4KG | 8 | 61 | 2034-08-06 | — | Active |
| KZ4KH | 9 | 59 | 2032-12-13 | — | Active |