District 4
2x1 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| NU4A | 9 | 37 | 2024-12-05 | — | Active (Vanity) |
| NU4B | 9 | 41 | 2031-09-17 | — | Active |
| NU4C | 9 | 43 | 2028-11-25 | — | Active (Vanity) |
| NU4D | 9 | 39 | 2036-06-07 | — | Active |
| NU4E | 9 | 33 | 2028-04-10 | — | Active (Vanity) |
| NU4F | 9 | 41 | 2034-09-06 | — | Active (Vanity) |
| NU4G | 8 | 41 | 2034-04-30 | — | Active (Vanity) |
| NU4H | 9 | 39 | 2032-07-29 | — | Active (Vanity) |
| NU4I | 10 | 35 | 2031-06-25 | — | Active |
| NU4J | 10 | 45 | 2036-08-29 | — | Active (Vanity) |
| NU4K | 9 | 41 | 2030-03-02 | — | Active (Vanity) |
| NU4L | 9 | 41 | 2027-12-19 | — | Active (Vanity) |
| NU4M | 8 | 39 | 2027-12-01 | — | Active (Vanity) |
| NU4N | 10 | 37 | 2032-07-14 | — | Active |
| NU4O | 9 | 43 | 2025-11-20 | — | Active |
| NU4P | 9 | 43 | 2028-05-08 | — | Active (Vanity) |
| NU4Q | 9 | 45 | 2032-07-28 | — | Active (Vanity) |
| NU4R | 10 | 39 | 2034-01-21 | — | Active (Vanity) |
| NU4S | 10 | 37 | 2026-12-18 | — | Active (Vanity) |
| NU4T | 9 | 35 | 2031-06-29 | — | Active (Vanity) |
| NU4U | 10 | 39 | 2029-12-15 | — | Active (Vanity) |
| NU4V | 9 | 41 | 2027-10-03 | — | Active (Vanity) |
| NU4W | 9 | 41 | 2029-03-05 | — | Active (Vanity) |
| NU4X | 9 | 43 | 2029-07-16 | — | Active (Vanity) |
| NU4Y | 9 | 45 | 2036-11-27 | — | Active |
| NU4Z | 9 | 43 | 2027-12-30 | — | Active |
| NV4A | 8 | 39 | 2028-12-30 | — | Active (Vanity) |
| NV4B | 8 | 43 | 2030-10-14 | — | Active (Vanity) |
| NV4C | 8 | 45 | 2028-11-24 | — | Active (Vanity) |
| NV4D | 8 | 41 | 2027-03-06 | — | Active |
| NV4E | 8 | 35 | 2027-02-12 | — | Active (Vanity) |
| NV4F | 8 | 43 | 2028-04-27 | — | Active (Vanity) |
| NV4G | 7 | 43 | 2031-09-24 | — | Active |
| NV4H | 8 | 41 | 2036-09-09 | — | Active |
| NV4I | 9 | 37 | 2036-08-28 | — | Active |
| NV4J | 9 | 47 | 2028-04-08 | — | Active |
| NV4K | 8 | 43 | 2034-02-08 | — | Active |
| NV4L | 8 | 43 | 2031-06-01 | — | Active (Vanity) |
| NV4M | 7 | 41 | 2034-03-29 | — | Active |
| NV4N | 9 | 39 | 2030-09-03 | — | Active (Vanity) |
| NV4O | 8 | 45 | 2031-06-23 | — | Active (Vanity) |
| NV4P | 8 | 45 | 2036-08-07 | — | Active (Vanity) |
| NV4Q | 8 | 47 | 2032-07-01 | — | Active (Vanity) |
| NV4R | 9 | 41 | 2031-04-02 | — | Active (Vanity) |
| NV4S | 9 | 39 | 2036-05-11 | — | Active |
| NV4T | 8 | 37 | 2034-05-03 | — | Active (Vanity) |
| NV4U | 9 | 41 | — | — | Pending Application |
| NV4V | 8 | 43 | 2031-03-19 | — | Active (Vanity) |
| NV4W | 8 | 43 | 2027-09-26 | — | Active (Vanity) |
| NV4X | 8 | 45 | 2029-04-16 | — | Active (Vanity) |
| NV4Y | 8 | 47 | 2029-03-22 | — | Active |
| NV4Z | 8 | 45 | 2028-12-21 | — | Active (Vanity) |
| NW4A | 8 | 39 | 2033-01-21 | — | Active (Vanity) |
| NW4B | 8 | 43 | 2027-03-27 | — | Active (Vanity) |
| NW4C | 8 | 45 | 2026-11-20 | — | Active (Vanity) |
| NW4D | 8 | 41 | 2027-01-31 | — | Active |
| NW4E | 8 | 35 | 2026-04-11 | — | Active |
| NW4F | 8 | 43 | 2026-12-02 | — | Active (Vanity) |
| NW4G | 7 | 43 | 2029-03-16 | — | Active (Vanity) |
| NW4H | 8 | 41 | 2035-06-03 | — | Active |
| NW4I | 9 | 37 | 2027-02-12 | — | Active (Vanity) |
| NW4J | 9 | 47 | 2033-11-09 | — | Active |
| NW4K | 8 | 43 | 2036-04-19 | — | Active (Vanity) |
| NW4L | 8 | 43 | 2028-12-17 | — | Active |
| NW4M | 7 | 41 | 2031-05-05 | — | Active (Vanity) |
| NW4N | 9 | 39 | 2028-06-10 | — | Active (Vanity) |
| NW4O | 8 | 45 | 2036-06-14 | — | Active (Vanity) |
| NW4P | 8 | 45 | 2029-02-03 | — | Active (Vanity) |
| NW4Q | 8 | 47 | 2028-03-17 | — | Active |
| NW4R | 9 | 41 | 2027-09-26 | — | Active (Vanity) |
| NW4S | 9 | 39 | 2030-03-28 | — | Active (Vanity) |
| NW4T | 8 | 37 | 2027-11-20 | — | Active (Vanity) |
| NW4U | 9 | 41 | 2036-04-24 | — | Active |
| NW4V | 8 | 43 | 2030-06-13 | — | Active (Vanity) |
| NW4W | 8 | 43 | 2031-01-15 | — | Active |
| NW4X | 8 | 45 | 2028-10-21 | — | Active (Vanity) |
| NW4Y | 8 | 47 | 2030-12-09 | — | Active (Vanity) |
| NW4Z | 8 | 45 | 2030-07-04 | — | Active (Vanity) |
| NX4A | 8 | 41 | 2033-09-07 | — | Active |
| NX4B | 8 | 45 | 2029-04-28 | — | Active (Vanity) |
| NX4C | 8 | 47 | 2026-07-15 | — | Active |
| NX4D | 8 | 43 | 2026-07-26 | 2028-07-27 | Canceled (grace period) |
| NX4E | 8 | 37 | 2027-02-12 | — | Active (Vanity) |
| NX4F | 8 | 45 | 2033-10-13 | — | Active (Vanity) |
| NX4G | 7 | 45 | 2028-12-30 | — | Active (Vanity) |
| NX4H | 8 | 43 | 2036-02-22 | — | Active |
| NX4I | 9 | 39 | 2030-04-03 | — | Active (Vanity) |
| NX4J | 9 | 49 | 2030-05-16 | — | Active (Vanity) |
| NX4K | 8 | 45 | — | — | Pending Application |
| NX4L | 8 | 45 | 2028-10-21 | — | Active (Vanity) |
| NX4M | 7 | 43 | 2029-02-09 | — | Active |
| NX4N | 9 | 41 | 2028-04-28 | — | Active (Vanity) |
| NX4O | 8 | 47 | 2031-06-09 | — | Active (Vanity) |
| NX4P | 8 | 47 | 2027-02-12 | — | Active (Vanity) |
| NX4Q | 8 | 49 | 2030-09-05 | — | Active (Vanity) |
| NX4R | 9 | 43 | 2027-01-28 | — | Active |
| NX4S | 9 | 41 | 2027-06-02 | — | Active (Vanity) |
| NX4T | 8 | 39 | 2027-11-14 | — | Active |
| NX4U | 9 | 43 | 2031-07-01 | — | Active (Vanity) |
| NX4V | 8 | 45 | 2027-01-28 | — | Active |