District 4
2x2 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| NT4CY | 10 | 55 | — | — | Available |
| NT4CZ | 10 | 53 | — | — | Available |
| NT4DA | 10 | 43 | — | — | Available |
| NT4DB | 10 | 47 | — | — | Available |
| NT4DC | 10 | 49 | — | — | Available |
| NT4DD | 10 | 45 | — | — | Available |
| NT4DE | 10 | 39 | — | — | Available |
| NT4DF | 10 | 47 | — | — | Available |
| NT4DG | 9 | 47 | — | — | Available |
| NT4DH | 10 | 45 | — | — | Available |
| NT4DI | 11 | 41 | — | — | Available |
| NT4DJ | 11 | 51 | — | — | Available |
| NT4DK | 10 | 47 | — | — | Available |
| NT4DL | 10 | 47 | — | — | Available |
| NT4DM | 9 | 45 | — | — | Available |
| NT4DN | 11 | 43 | — | — | Available |
| NT4DO | 10 | 49 | — | — | Available |
| NT4DP | 10 | 49 | — | — | Available |
| NT4DQ | 10 | 51 | — | — | Available |
| NT4DR | 11 | 45 | — | — | Available |
| NT4DS | 11 | 43 | — | — | Available |
| NT4DT | 10 | 41 | 2032-05-06 | — | Active (Vanity) |
| NT4DU | 11 | 45 | — | — | Available |
| NT4DV | 10 | 47 | — | — | Available |
| NT4DW | 10 | 47 | — | — | Available |
| NT4DX | 10 | 49 | 2027-04-13 | — | Active (Vanity) |
| NT4DY | 10 | 51 | — | — | Available |
| NT4DZ | 10 | 49 | — | — | Available |
| NT4EA | 10 | 37 | — | — | Available |
| NT4EB | 10 | 41 | — | — | Available |
| NT4EC | 10 | 43 | 2030-04-17 | — | Active (Vanity) |
| NT4ED | 10 | 39 | — | — | Available |
| NT4EE | 10 | 33 | — | — | Available |
| NT4EF | 10 | 41 | — | — | Available |
| NT4EG | 9 | 41 | — | — | Available |
| NT4EH | 10 | 39 | 2021-03-27 | 2023-03-28 | Available |
| NT4EI | 11 | 35 | — | — | Available |
| NT4EJ | 11 | 45 | — | — | Available |
| NT4EK | 10 | 41 | — | — | Available |
| NT4EL | 10 | 41 | — | — | Available |
| NT4EM | 9 | 39 | — | — | Available |
| NT4EN | 11 | 37 | — | — | Available |
| NT4EO | 10 | 43 | — | — | Available |
| NT4EP | 10 | 43 | — | — | Available |
| NT4EQ | 10 | 45 | — | — | Available |
| NT4ER | 11 | 39 | — | — | Available |
| NT4ES | 11 | 37 | — | — | Available |
| NT4ET | 10 | 35 | 2032-01-21 | — | Active (Vanity) |
| NT4EU | 11 | 39 | — | — | Available |
| NT4EV | 10 | 41 | — | — | Available |
| NT4EW | 10 | 41 | — | — | Available |
| NT4EX | 10 | 43 | — | — | Available |
| NT4EY | 10 | 45 | — | — | Available |
| NT4EZ | 10 | 43 | — | — | Available |
| NT4FA | 10 | 45 | — | — | Available |
| NT4FB | 10 | 49 | — | — | Available |
| NT4FC | 10 | 51 | — | — | Available |
| NT4FD | 10 | 47 | — | — | Available |
| NT4FE | 10 | 41 | — | — | Available |
| NT4FF | 10 | 49 | — | — | Available |
| NT4FG | 9 | 49 | — | — | Available |
| NT4FH | 10 | 47 | — | — | Available |
| NT4FI | 11 | 43 | — | — | Available |
| NT4FJ | 11 | 53 | — | — | Available |
| NT4FK | 10 | 49 | — | — | Available |
| NT4FL | 10 | 49 | — | — | Available |
| NT4FM | 9 | 47 | — | — | Available |
| NT4FN | 11 | 45 | — | — | Available |
| NT4FO | 10 | 51 | — | — | Available |
| NT4FP | 10 | 51 | — | — | Available |
| NT4FQ | 10 | 53 | — | — | Available |
| NT4FR | 11 | 47 | — | — | Available |
| NT4FS | 11 | 45 | — | — | Available |
| NT4FT | 10 | 43 | — | — | Available |
| NT4FU | 11 | 47 | 2031-01-26 | — | Active (Vanity) |
| NT4FV | 10 | 49 | — | — | Available |
| NT4FW | 10 | 49 | — | — | Available |
| NT4FX | 10 | 51 | — | — | Available |
| NT4FY | 10 | 53 | — | — | Available |
| NT4FZ | 10 | 51 | — | — | Available |
| NT4GA | 9 | 45 | — | — | Available |
| NT4GB | 9 | 49 | — | — | Available |
| NT4GC | 9 | 51 | — | — | Available |
| NT4GD | 9 | 47 | — | — | Available |
| NT4GE | 9 | 41 | — | — | Available |
| NT4GF | 9 | 49 | — | — | Available |
| NT4GG | 8 | 49 | — | — | Available |
| NT4GH | 9 | 47 | — | — | Available |
| NT4GI | 10 | 43 | — | — | Available |
| NT4GJ | 10 | 53 | — | — | Available |
| NT4GK | 9 | 49 | — | — | Available |
| NT4GL | 9 | 49 | — | — | Available |
| NT4GM | 8 | 47 | — | — | Available |
| NT4GN | 10 | 45 | — | — | Available |
| NT4GO | 9 | 51 | — | — | Available |
| NT4GP | 9 | 51 | — | — | Available |
| NT4GQ | 9 | 53 | — | — | Available |
| NT4GR | 10 | 47 | — | — | Available |
| NT4GS | 10 | 45 | — | — | Available |
| NT4GT | 9 | 43 | — | — | Available |