District 4
2x1 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| KK4G | 6 | 47 | 2036-03-24 | — | Active (Vanity) |
| KK4H | 7 | 45 | 2030-05-22 | — | Active |
| KK4I | 8 | 41 | 2035-06-24 | — | Active |
| KK4J | 8 | 51 | 2035-10-20 | — | Active |
| KK4K | 7 | 47 | 2036-07-10 | — | Active (Vanity) |
| KK4L | 7 | 47 | 2031-04-14 | — | Active |
| KK4M | 6 | 45 | 2034-09-30 | — | Active |
| KK4N | 8 | 43 | 2027-08-07 | — | Active |
| KK4O | 7 | 49 | 2028-09-18 | — | Active |
| KK4P | 7 | 49 | 2036-03-24 | — | Active (Vanity) |
| KK4Q | 7 | 51 | 2028-11-07 | — | Active (Vanity) |
| KK4R | 8 | 45 | 2036-11-04 | — | Active (Vanity) |
| KK4S | 8 | 43 | 2027-05-08 | — | Active (Vanity) |
| KK4T | 7 | 41 | 2030-07-02 | — | Active (Vanity) |
| KK4U | 8 | 45 | 2031-04-15 | — | Active (Vanity) |
| KK4V | 7 | 47 | 2026-11-04 | — | Active (Vanity) |
| KK4W | 7 | 47 | — | — | Pending Application |
| KK4X | 7 | 49 | 2034-04-22 | — | Active (Vanity) |
| KK4Y | 7 | 51 | 2028-12-01 | — | Active (Vanity) |
| KK4Z | 7 | 49 | 2033-10-07 | — | Active (Vanity) |
| KM4A | 6 | 41 | 2036-11-04 | — | Active (Vanity) |
| KM4B | 6 | 45 | 2034-02-15 | — | Active |
| KM4C | 6 | 47 | 2032-03-07 | — | Active (Vanity) |
| KM4D | 6 | 43 | 2033-12-02 | — | Active (Vanity) |
| KM4E | 6 | 37 | 2027-08-04 | — | Active (Vanity) |
| KM4F | 6 | 45 | 2036-08-05 | — | Active (Vanity) |
| KM4G | 5 | 45 | 2036-01-27 | — | Active (Vanity) |
| KM4H | 6 | 43 | 2036-11-04 | — | Active (Vanity) |
| KM4I | 7 | 39 | 2036-04-04 | — | Active (Vanity) |
| KM4J | 7 | 49 | 2030-06-20 | — | Active (Vanity) |
| KM4K | 6 | 45 | 2026-11-04 | — | Active (Vanity) |
| KM4L | 6 | 45 | 2032-09-22 | — | Active |
| KM4M | 5 | 43 | 2030-10-25 | — | Active (Vanity) |
| KM4N | 7 | 41 | 2026-12-18 | — | Active (Vanity) |
| KM4O | 6 | 47 | 2035-01-28 | — | Active (Vanity) |
| KM4P | 6 | 47 | 2032-07-02 | — | Active (Vanity) |
| KM4Q | 6 | 49 | 2029-03-01 | — | Active |
| KM4R | 7 | 43 | 2025-05-28 | — | Active (Vanity) |
| KM4S | 7 | 41 | 2034-10-04 | — | Active (Vanity) |
| KM4T | 6 | 39 | 2029-11-05 | — | Active (Vanity) |
| KM4U | 7 | 43 | 2029-10-23 | — | Active (Vanity) |
| KM4V | 6 | 45 | 2030-02-06 | — | Active (Vanity) |
| KM4W | 6 | 45 | 2028-02-03 | — | Active (Vanity) |
| KM4X | 6 | 47 | 2028-02-20 | — | Active |
| KM4Y | 6 | 49 | 2026-08-19 | — | Active |
| KM4Z | 6 | 47 | 2033-11-30 | — | Active |
| KN4A | 8 | 39 | 2035-06-21 | — | Active (Vanity) |
| KN4B | 8 | 43 | 2033-02-28 | — | Active (Vanity) |
| KN4C | 8 | 45 | 2028-07-13 | — | Active (Vanity) |
| KN4D | 8 | 41 | 2026-07-29 | — | Active (Vanity) |
| KN4E | 8 | 35 | 2028-09-25 | — | Active |
| KN4F | 8 | 43 | 2032-08-05 | — | Active (Vanity) |
| KN4G | 7 | 43 | 2033-11-15 | — | Active (Vanity) |
| KN4H | 8 | 41 | 2026-10-20 | 2028-10-21 | Canceled (grace period) |
| KN4I | 9 | 37 | 2034-11-07 | — | Active (Vanity) |
| KN4J | 9 | 47 | 2034-10-28 | — | Active (Vanity) |
| KN4K | 8 | 43 | 2033-10-26 | — | Active |
| KN4L | 8 | 43 | 2029-05-13 | — | Active |
| KN4M | 7 | 41 | 2034-11-25 | — | Active (Vanity) |
| KN4N | 9 | 39 | 2032-02-04 | — | Active |
| KN4O | 8 | 45 | 2034-04-30 | — | Active (Vanity) |
| KN4P | 8 | 45 | 2033-04-14 | — | Active (Vanity) |
| KN4Q | 8 | 47 | 2031-04-16 | — | Active |
| KN4R | 9 | 41 | 2032-10-20 | — | Active |
| KN4S | 9 | 39 | 2026-11-04 | — | Active (Vanity) |
| KN4T | 8 | 37 | 2036-11-18 | — | Active (Vanity) |
| KN4U | 9 | 41 | 2031-03-16 | — | Active (Vanity) |
| KN4V | 8 | 43 | 2036-04-04 | — | Active (Vanity) |
| KN4W | 8 | 43 | 2026-07-29 | — | Active (Vanity) |
| KN4X | 8 | 45 | 2031-01-19 | — | Active (Vanity) |
| KN4Y | 8 | 47 | 2036-03-24 | — | Active (Vanity) |
| KN4Z | 8 | 45 | 2031-05-07 | — | Active |
| KO4A | 7 | 45 | 2035-06-08 | — | Active |
| KO4B | 7 | 49 | 2036-06-27 | — | Active (Vanity) |
| KO4C | 7 | 51 | 2034-03-29 | — | Active |
| KO4D | 7 | 47 | 2036-12-30 | — | Active (Vanity) |
| KO4E | 7 | 41 | 2034-07-08 | — | Active (Vanity) |
| KO4F | 7 | 49 | 2036-12-18 | — | Active (Vanity) |
| KO4G | 6 | 49 | 2033-04-20 | — | Active |
| KO4H | 7 | 47 | 2036-06-19 | — | Active (Vanity) |
| KO4I | 8 | 43 | 2035-07-11 | — | Active (Vanity) |
| KO4J | 8 | 53 | 2034-05-08 | — | Active (Vanity) |
| KO4K | 7 | 49 | 2036-05-16 | — | Active |
| KO4L | 7 | 49 | 2036-06-30 | — | Active (Vanity) |
| KO4M | 6 | 47 | 2036-02-27 | — | Active (Vanity) |
| KO4N | 8 | 45 | 2032-12-07 | — | Active (Vanity) |
| KO4O | 7 | 51 | 2031-01-29 | — | Active |
| KO4P | 7 | 51 | 2032-08-02 | — | Active (Vanity) |
| KO4Q | 7 | 53 | 2036-03-31 | — | Active (Vanity) |
| KO4R | 8 | 47 | 2030-08-27 | — | Active (Vanity) |
| KO4S | 8 | 45 | 2029-10-01 | — | Active |
| KO4T | 7 | 43 | 2029-03-12 | — | Active (Vanity) |
| KO4U | 8 | 47 | 2026-08-28 | — | Active |
| KO4V | 7 | 49 | 2026-02-07 | 2028-02-08 | Canceled (grace period) |
| KO4W | 7 | 49 | 2031-10-30 | — | Active (Vanity) |
| KO4X | 7 | 51 | 2033-07-28 | — | Active (Vanity) |
| KO4Y | 7 | 53 | 2036-10-24 | — | Active (Vanity) |
| KO4Z | 7 | 51 | 2034-07-28 | — | Active |
| KQ4A | 7 | 47 | 2035-07-22 | — | Active |
| KQ4B | 7 | 51 | 2028-01-15 | — | Active (Vanity) |