District 4
2x2 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| KZ4KI | 10 | 55 | 2034-08-07 | — | Active |
| KZ4KJ | 10 | 65 | 2034-08-07 | — | Active |
| KZ4KK | 9 | 61 | 2034-08-07 | — | Active |
| KZ4KL | 9 | 61 | 2024-08-31 | 2026-09-01 | Available |
| KZ4KM | 8 | 59 | 2034-08-14 | — | Active |
| KZ4KN | 10 | 57 | 2034-08-07 | — | Active |
| KZ4KO | 9 | 63 | 2024-09-04 | 2026-09-05 | Available |
| KZ4KP | 9 | 63 | 2024-12-24 | 2026-12-25 | Canceled (grace period) |
| KZ4KQ | 9 | 65 | 2024-09-04 | 2026-09-05 | Available |
| KZ4KR | 10 | 59 | 2034-08-20 | — | Active |
| KZ4KS | 10 | 57 | 2034-03-20 | — | Active |
| KZ4KT | 9 | 55 | 2034-07-26 | — | Active |
| KZ4KU | 10 | 59 | 2024-09-10 | 2026-09-11 | Available |
| KZ4KV | 9 | 61 | 2025-08-08 | 2027-08-09 | Canceled (grace period) |
| KZ4KW | 9 | 61 | 2034-08-27 | — | Active |
| KZ4KX | 9 | 63 | 2023-06-09 | 2025-06-10 | Available |
| KZ4KY | 9 | 65 | 2035-03-03 | — | Active (Vanity) |
| KZ4KZ | 9 | 63 | 2030-06-26 | — | Active (Vanity) |
| KZ4LA | 9 | 57 | 2034-01-17 | — | Active |
| KZ4LB | 9 | 61 | 2027-09-25 | — | Active |
| KZ4LC | 9 | 63 | 2034-07-23 | — | Active |
| KZ4LD | 9 | 59 | 2034-02-27 | — | Active |
| KZ4LE | 9 | 53 | 2034-09-07 | — | Active |
| KZ4LF | 9 | 61 | 2034-09-10 | — | Active |
| KZ4LG | 8 | 61 | 2024-09-28 | 2026-09-29 | Available |
| KZ4LH | 9 | 59 | 2034-09-10 | — | Active |
| KZ4LI | 10 | 55 | 2034-02-22 | — | Active |
| KZ4LJ | 10 | 65 | 2024-11-15 | 2026-11-16 | Canceled (grace period) |
| KZ4LK | 9 | 61 | 2036-05-28 | — | Active |
| KZ4LL | 9 | 61 | 2034-09-17 | — | Active |
| KZ4LM | 8 | 59 | 2034-09-17 | — | Active |
| KZ4LN | 10 | 57 | 2034-09-06 | — | Active |
| KZ4LO | 9 | 63 | 2034-08-24 | — | Active |
| KZ4LP | 9 | 63 | 2034-09-14 | — | Active |
| KZ4LQ | 9 | 65 | 2025-01-24 | 2027-01-25 | Canceled (grace period) |
| KZ4LR | 10 | 59 | 2034-09-06 | — | Active |
| KZ4LS | 10 | 57 | 2034-09-27 | — | Active |
| KZ4LT | 9 | 55 | 2024-10-25 | 2026-10-26 | Available |
| KZ4LU | 10 | 59 | 2035-09-14 | — | Active |
| KZ4LV | 9 | 61 | 2024-11-05 | 2026-11-06 | Available |
| KZ4LW | 9 | 61 | 2029-01-30 | — | Active |
| KZ4LX | 9 | 63 | 2027-06-10 | — | Active (Vanity) |
| KZ4LY | 9 | 65 | 2034-10-08 | — | Active |
| KZ4LZ | 9 | 63 | 2024-11-02 | 2026-11-03 | Available |
| KZ4MA | 8 | 55 | 2024-11-02 | 2026-11-03 | Available |
| KZ4MB | 8 | 59 | 2034-10-12 | — | Active |
| KZ4MC | 8 | 61 | 2031-08-17 | — | Active |
| KZ4MD | 8 | 57 | 2024-11-05 | 2026-11-06 | Available |
| KZ4ME | 8 | 51 | 2034-10-16 | — | Active |
| KZ4MF | 8 | 59 | 2034-10-02 | — | Active |
| KZ4MG | 7 | 59 | 2034-10-18 | — | Active |
| KZ4MH | 8 | 57 | 2034-10-19 | — | Active |
| KZ4MI | 9 | 53 | 2034-10-19 | — | Active |
| KZ4MJ | 9 | 63 | 2034-10-19 | — | Active |
| KZ4MK | 8 | 59 | 2024-11-09 | 2026-11-10 | Available |
| KZ4ML | 8 | 59 | 2034-10-16 | — | Active |
| KZ4MM | 7 | 57 | 2030-10-26 | — | Active |
| KZ4MN | 9 | 55 | 2034-04-11 | — | Active |
| KZ4MO | 8 | 61 | 2034-10-24 | — | Active |
| KZ4MP | 8 | 61 | 2024-12-03 | 2026-12-04 | Canceled (grace period) |
| KZ4MQ | 8 | 63 | 2031-07-16 | — | Active |
| KZ4MR | 9 | 57 | 2034-10-25 | — | Active |
| KZ4MS | 9 | 55 | 2024-11-16 | 2026-11-17 | Canceled (grace period) |
| KZ4MT | 8 | 53 | 2024-11-19 | 2026-11-20 | Canceled (grace period) |
| KZ4MU | 9 | 57 | 2034-10-30 | — | Active |
| KZ4MV | 8 | 59 | 2031-07-02 | — | Active (Vanity) |
| KZ4MW | 8 | 59 | 2034-11-02 | — | Active |
| KZ4MX | 8 | 61 | 2034-10-18 | — | Active |
| KZ4MY | 8 | 63 | 2034-11-05 | — | Active |
| KZ4MZ | 8 | 61 | 2034-11-05 | — | Active |
| KZ4NA | 10 | 53 | 2034-11-08 | — | Active |
| KZ4NB | 10 | 57 | 2024-12-20 | 2026-12-21 | Canceled (grace period) |
| KZ4NC | 10 | 59 | 2034-10-26 | — | Active |
| KZ4ND | 10 | 55 | 2025-01-03 | 2027-01-04 | Canceled (grace period) |
| KZ4NE | 10 | 49 | 2034-11-13 | — | Active |
| KZ4NF | 10 | 57 | 2024-12-03 | 2026-12-04 | Canceled (grace period) |
| KZ4NG | 9 | 57 | 2034-11-14 | — | Active |
| KZ4NH | 10 | 55 | 2034-10-22 | — | Active |
| KZ4NI | 11 | 51 | 2024-12-10 | 2026-12-11 | Canceled (grace period) |
| KZ4NJ | 11 | 61 | 2034-11-19 | — | Active |
| KZ4NK | 10 | 57 | 2034-10-24 | — | Active |
| KZ4NL | 10 | 57 | 2034-07-23 | — | Active |
| KZ4NM | 9 | 55 | 2034-11-20 | — | Active |
| KZ4NN | 11 | 53 | 2034-11-20 | — | Active |
| KZ4NO | 10 | 59 | 2034-08-31 | — | Active |
| KZ4NP | 10 | 59 | 2034-11-23 | — | Active |
| KZ4NQ | 10 | 61 | 2034-11-13 | — | Active |
| KZ4NR | 11 | 55 | 2025-12-23 | 2027-12-24 | Canceled (grace period) |
| KZ4NS | 11 | 53 | 2034-10-22 | — | Active |
| KZ4NT | 10 | 51 | 2035-04-18 | — | Active (Vanity) |
| KZ4NU | 11 | 55 | 2034-11-26 | — | Active |
| KZ4NV | 10 | 57 | 2024-12-03 | 2026-12-04 | Canceled (grace period) |
| KZ4NW | 10 | 57 | 2024-12-20 | 2026-12-21 | Canceled (grace period) |
| KZ4NX | 10 | 59 | 2034-09-27 | — | Active |
| KZ4NY | 10 | 61 | 2034-08-22 | — | Active |
| KZ4NZ | 10 | 59 | 2034-11-02 | — | Active |
| KZ4OA | 9 | 59 | 2031-11-23 | — | Active |
| KZ4OB | 9 | 63 | 2034-12-03 | — | Active |
| KZ4OC | 9 | 65 | 2034-09-12 | — | Active |
| KZ4OD | 9 | 61 | 2034-12-05 | — | Active |