District 4
2x1 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| NK4I | 9 | 37 | 2028-07-22 | — | Active (Vanity) |
| NK4J | 9 | 47 | 2034-11-21 | — | Active |
| NK4K | 8 | 43 | 2026-12-18 | — | Active (Vanity) |
| NK4L | 8 | 43 | 2028-01-13 | — | Active |
| NK4M | 7 | 41 | 2029-03-05 | — | Active (Vanity) |
| NK4N | 9 | 39 | 2028-01-15 | — | Active |
| NK4O | 8 | 45 | 2032-05-03 | — | Active (Vanity) |
| NK4P | 8 | 45 | 2036-11-04 | — | Active (Vanity) |
| NK4Q | 8 | 47 | 2029-10-27 | — | Active (Vanity) |
| NK4R | 9 | 41 | 2036-04-04 | — | Active |
| NK4S | 9 | 39 | 2028-02-28 | — | Active (Vanity) |
| NK4T | 8 | 37 | 2026-07-10 | — | Active |
| NK4U | 9 | 41 | 2033-12-07 | — | Active |
| NK4V | 8 | 43 | 2027-05-21 | — | Active |
| NK4W | 8 | 43 | 2031-11-11 | — | Active |
| NK4X | 8 | 45 | 2029-06-16 | — | Active (Vanity) |
| NK4Y | 8 | 47 | 2032-05-06 | — | Active (Vanity) |
| NK4Z | 8 | 45 | 2029-11-05 | — | Active (Vanity) |
| NM4A | 7 | 37 | 2029-09-19 | — | Active |
| NM4B | 7 | 41 | 2036-04-14 | — | Active (Vanity) |
| NM4C | 7 | 43 | 2036-01-22 | — | Active |
| NM4D | 7 | 39 | 2026-09-16 | — | Active (Vanity) |
| NM4E | 7 | 33 | 2027-08-08 | — | Active (Vanity) |
| NM4F | 7 | 41 | 2026-03-04 | — | Active |
| NM4G | 6 | 41 | 2025-11-28 | — | Active |
| NM4H | 7 | 39 | 2032-12-31 | — | Active (Vanity) |
| NM4I | 8 | 35 | 2035-12-12 | — | Active |
| NM4J | 8 | 45 | 2030-03-17 | — | Active (Vanity) |
| NM4K | 7 | 41 | 2025-02-15 | — | Active |
| NM4L | 7 | 41 | 2027-01-31 | — | Active |
| NM4M | 6 | 39 | 2028-09-20 | — | Active (Vanity) |
| NM4N | 8 | 37 | 2030-02-13 | — | Active |
| NM4O | 7 | 43 | 2035-01-15 | — | Active (Vanity) |
| NM4P | 7 | 43 | 2029-04-19 | — | Active (Vanity) |
| NM4Q | 7 | 45 | 2027-02-12 | — | Active (Vanity) |
| NM4R | 8 | 39 | 2025-11-28 | — | Active |
| NM4S | 8 | 37 | 2027-11-09 | — | Active (Vanity) |
| NM4T | 7 | 35 | 2027-04-08 | — | Active (Vanity) |
| NM4U | 8 | 39 | 2029-01-07 | — | Active (Vanity) |
| NM4V | 7 | 41 | 2027-04-08 | — | Active (Vanity) |
| NM4W | 7 | 41 | 2028-02-09 | — | Active (Vanity) |
| NM4X | 7 | 43 | 2028-04-06 | — | Active (Vanity) |
| NM4Y | 7 | 45 | 2034-05-31 | — | Active (Vanity) |
| NM4Z | 7 | 43 | 2031-08-23 | — | Active (Vanity) |
| NN4A | 9 | 35 | 2026-06-03 | — | Active |
| NN4B | 9 | 39 | 2026-06-01 | — | Active (Vanity) |
| NN4C | 9 | 41 | 2036-12-18 | — | Active (Vanity) |
| NN4D | 9 | 37 | 2026-09-04 | — | Active |
| NN4E | 9 | 31 | 2034-08-06 | — | Active (Vanity) |
| NN4F | 9 | 39 | 2027-10-02 | — | Active (Vanity) |
| NN4G | 8 | 39 | 2027-10-06 | — | Active |
| NN4H | 9 | 37 | 2033-09-28 | — | Active |
| NN4I | 10 | 33 | 2031-01-22 | — | Active (Vanity) |
| NN4J | 10 | 43 | 2027-05-05 | — | Active (Vanity) |
| NN4K | 9 | 39 | 2036-02-12 | — | Active |
| NN4L | 9 | 39 | 2026-06-09 | — | Active |
| NN4M | 8 | 37 | 2035-08-03 | — | Active |
| NN4N | 10 | 35 | 2032-07-22 | — | Active (Vanity) |
| NN4O | 9 | 41 | 2027-08-25 | — | Active (Vanity) |
| NN4P | 9 | 41 | 2026-07-01 | — | Active (Vanity) |
| NN4Q | 9 | 43 | 2034-05-17 | — | Active |
| NN4R | 10 | 37 | 2028-02-28 | — | Active |
| NN4S | 10 | 35 | 2027-09-19 | — | Active (Vanity) |
| NN4T | 9 | 33 | 2026-11-04 | — | Active (Vanity) |
| NN4U | 10 | 37 | 2028-11-23 | — | Active |
| NN4V | 9 | 39 | 2029-04-24 | — | Active (Vanity) |
| NN4W | 9 | 39 | 2026-03-16 | — | Active (Vanity) |
| NN4X | 9 | 41 | 2028-08-19 | — | Active (Vanity) |
| NN4Y | 9 | 43 | 2035-09-11 | — | Active |
| NN4Z | 9 | 41 | 2030-07-21 | — | Active |
| NO4A | 8 | 41 | 2027-03-27 | — | Active (Vanity) |
| NO4B | 8 | 45 | 2031-07-30 | — | Active |
| NO4C | 8 | 47 | 2025-11-28 | — | Active |
| NO4D | 8 | 43 | 2030-05-23 | — | Active (Vanity) |
| NO4E | 8 | 37 | 2027-04-28 | — | Active (Vanity) |
| NO4F | 8 | 45 | 2028-02-21 | — | Active (Vanity) |
| NO4G | 7 | 45 | 2029-05-21 | — | Active (Vanity) |
| NO4H | 8 | 43 | 2036-03-24 | — | Active (Vanity) |
| NO4I | 9 | 39 | 2028-04-04 | — | Active (Vanity) |
| NO4J | 9 | 49 | 2027-05-20 | — | Active |
| NO4K | 8 | 45 | 2028-01-22 | — | Active (Vanity) |
| NO4L | 8 | 45 | 2031-11-13 | — | Active (Vanity) |
| NO4M | 7 | 43 | 2028-06-23 | — | Active |
| NO4N | 9 | 41 | 2029-09-11 | — | Active (Vanity) |
| NO4O | 8 | 47 | 2027-04-07 | — | Active |
| NO4P | 8 | 47 | 2036-09-30 | — | Active (Vanity) |
| NO4Q | 8 | 49 | 2029-05-27 | — | Active (Vanity) |
| NO4R | 9 | 43 | 2026-11-25 | — | Active |
| NO4S | 9 | 41 | 2032-03-01 | — | Active (Vanity) |
| NO4T | 8 | 39 | 2028-04-08 | — | Active (Vanity) |
| NO4U | 9 | 43 | 2027-11-04 | — | Active |
| NO4V | 8 | 45 | 2032-11-30 | — | Active (Vanity) |
| NO4W | 8 | 45 | 2028-08-03 | — | Active (Vanity) |
| NO4X | 8 | 47 | 2036-12-05 | — | Active (Vanity) |
| NO4Y | 8 | 49 | 2036-11-04 | — | Active (Vanity) |
| NO4Z | 8 | 47 | 2029-11-18 | — | Active (Vanity) |
| NQ4A | 8 | 43 | 2029-12-08 | — | Active (Vanity) |
| NQ4B | 8 | 47 | 2026-03-24 | 2028-03-25 | Canceled (grace period) |
| NQ4C | 8 | 49 | 2027-07-11 | — | Active |
| NQ4D | 8 | 45 | 2026-07-29 | — | Active |