District 4
2x2 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| NI4CI | 12 | 45 | — | — | Available |
| NI4CJ | 12 | 55 | — | — | Available |
| NI4CK | 11 | 51 | 2036-07-01 | — | Active (Vanity) |
| NI4CL | 11 | 51 | — | — | Available |
| NI4CM | 10 | 49 | — | — | Available |
| NI4CN | 12 | 47 | — | — | Available |
| NI4CO | 11 | 53 | — | — | Available |
| NI4CP | 11 | 53 | — | — | Available |
| NI4CQ | 11 | 55 | — | — | Available |
| NI4CR | 12 | 49 | — | — | Available |
| NI4CS | 12 | 47 | — | — | Available |
| NI4CT | 11 | 45 | — | — | Available |
| NI4CU | 12 | 49 | — | — | Available |
| NI4CV | 11 | 51 | — | — | Available |
| NI4CW | 11 | 51 | — | — | Available |
| NI4CX | 11 | 53 | — | — | Available |
| NI4CY | 11 | 55 | — | — | Available |
| NI4CZ | 11 | 53 | — | — | Available |
| NI4DA | 11 | 43 | — | — | Available |
| NI4DB | 11 | 47 | — | — | Available |
| NI4DC | 11 | 49 | — | — | Available |
| NI4DD | 11 | 45 | — | — | Available |
| NI4DE | 11 | 39 | — | — | Available |
| NI4DF | 11 | 47 | — | — | Available |
| NI4DG | 10 | 47 | — | — | Available |
| NI4DH | 11 | 45 | — | — | Available |
| NI4DI | 12 | 41 | — | — | Available |
| NI4DJ | 12 | 51 | — | — | Available |
| NI4DK | 11 | 47 | — | — | Available |
| NI4DL | 11 | 47 | — | — | Available |
| NI4DM | 10 | 45 | — | — | Available |
| NI4DN | 12 | 43 | — | — | Available |
| NI4DO | 11 | 49 | — | — | Available |
| NI4DP | 11 | 49 | — | — | Available |
| NI4DQ | 11 | 51 | — | — | Available |
| NI4DR | 12 | 45 | — | — | Available |
| NI4DS | 12 | 43 | — | — | Available |
| NI4DT | 11 | 41 | — | — | Available |
| NI4DU | 12 | 45 | — | — | Available |
| NI4DV | 11 | 47 | — | — | Available |
| NI4DW | 11 | 47 | — | — | Available |
| NI4DX | 11 | 49 | — | — | Available |
| NI4DY | 11 | 51 | — | — | Available |
| NI4DZ | 11 | 49 | — | — | Available |
| NI4EA | 11 | 37 | — | — | Available |
| NI4EB | 11 | 41 | — | — | Available |
| NI4EC | 11 | 43 | — | — | Available |
| NI4ED | 11 | 39 | — | — | Available |
| NI4EE | 11 | 33 | 2031-11-04 | — | Active (Vanity) |
| NI4EF | 11 | 41 | — | — | Available |
| NI4EG | 10 | 41 | — | — | Available |
| NI4EH | 11 | 39 | — | — | Available |
| NI4EI | 12 | 35 | — | — | Available |
| NI4EJ | 12 | 45 | — | — | Available |
| NI4EK | 11 | 41 | — | — | Available |
| NI4EL | 11 | 41 | — | — | Available |
| NI4EM | 10 | 39 | — | — | Available |
| NI4EN | 12 | 37 | — | — | Available |
| NI4EO | 11 | 43 | — | — | Available |
| NI4EP | 11 | 43 | — | — | Available |
| NI4EQ | 11 | 45 | — | — | Available |
| NI4ER | 12 | 39 | — | — | Available |
| NI4ES | 12 | 37 | — | — | Available |
| NI4ET | 11 | 35 | 2033-12-06 | — | Active (Vanity) |
| NI4EU | 12 | 39 | — | — | Available |
| NI4EV | 11 | 41 | — | — | Available |
| NI4EW | 11 | 41 | — | — | Available |
| NI4EX | 11 | 43 | — | — | Available |
| NI4EY | 11 | 45 | — | — | Available |
| NI4EZ | 11 | 43 | — | — | Available |
| NI4FA | 11 | 45 | — | — | Available |
| NI4FB | 11 | 49 | — | — | Available |
| NI4FC | 11 | 51 | — | — | Available |
| NI4FD | 11 | 47 | — | — | Available |
| NI4FE | 11 | 41 | — | — | Available |
| NI4FF | 11 | 49 | — | — | Available |
| NI4FG | 10 | 49 | — | — | Available |
| NI4FH | 11 | 47 | — | — | Available |
| NI4FI | 12 | 43 | — | — | Available |
| NI4FJ | 12 | 53 | — | — | Available |
| NI4FK | 11 | 49 | — | — | Available |
| NI4FL | 11 | 49 | — | — | Available |
| NI4FM | 10 | 47 | — | — | Available |
| NI4FN | 12 | 45 | — | — | Available |
| NI4FO | 11 | 51 | — | — | Available |
| NI4FP | 11 | 51 | — | — | Available |
| NI4FQ | 11 | 53 | — | — | Available |
| NI4FR | 12 | 47 | — | — | Available |
| NI4FS | 12 | 45 | — | — | Available |
| NI4FT | 11 | 43 | — | — | Available |
| NI4FU | 12 | 47 | — | — | Available |
| NI4FV | 11 | 49 | — | — | Available |
| NI4FW | 11 | 49 | — | — | Available |
| NI4FX | 11 | 51 | — | — | Available |
| NI4FY | 11 | 53 | — | — | Available |
| NI4FZ | 11 | 51 | — | — | Available |
| NI4GA | 10 | 45 | — | — | Available |
| NI4GB | 10 | 49 | — | — | Available |
| NI4GC | 10 | 51 | — | — | Available |
| NI4GD | 10 | 47 | — | — | Available |