District 4
2x2 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| ND4CM | 9 | 53 | — | — | Available |
| ND4CN | 11 | 51 | — | — | Available |
| ND4CO | 10 | 57 | — | — | Available |
| ND4CP | 10 | 57 | — | — | Available |
| ND4CQ | 10 | 59 | — | — | Available |
| ND4CR | 11 | 53 | — | — | Available |
| ND4CS | 11 | 51 | — | — | Available |
| ND4CT | 10 | 49 | — | — | Available |
| ND4CU | 11 | 53 | — | — | Available |
| ND4CV | 10 | 55 | — | — | Available |
| ND4CW | 10 | 55 | — | — | Available |
| ND4CX | 10 | 57 | — | — | Available |
| ND4CY | 10 | 59 | — | — | Available |
| ND4CZ | 10 | 57 | — | — | Available |
| ND4DA | 10 | 47 | — | — | Available |
| ND4DB | 10 | 51 | — | — | Available |
| ND4DC | 10 | 53 | — | — | Available |
| ND4DD | 10 | 49 | — | — | Available |
| ND4DE | 10 | 43 | — | — | Available |
| ND4DF | 10 | 51 | — | — | Available |
| ND4DG | 9 | 51 | — | — | Available |
| ND4DH | 10 | 49 | — | — | Available |
| ND4DI | 11 | 45 | — | — | Available |
| ND4DJ | 11 | 55 | — | — | Available |
| ND4DK | 10 | 51 | — | — | Available |
| ND4DL | 10 | 51 | — | — | Available |
| ND4DM | 9 | 49 | — | — | Available |
| ND4DN | 11 | 47 | — | — | Available |
| ND4DO | 10 | 53 | — | — | Available |
| ND4DP | 10 | 53 | — | — | Available |
| ND4DQ | 10 | 55 | — | — | Available |
| ND4DR | 11 | 49 | 2032-04-30 | — | Active (Vanity) |
| ND4DS | 11 | 47 | — | — | Available |
| ND4DT | 10 | 45 | — | — | Available |
| ND4DU | 11 | 49 | — | — | Available |
| ND4DV | 10 | 51 | — | — | Available |
| ND4DW | 10 | 51 | — | — | Available |
| ND4DX | 10 | 53 | 2027-04-20 | — | Active (Vanity) |
| ND4DY | 10 | 55 | — | — | Available |
| ND4DZ | 10 | 53 | — | — | Available |
| ND4EA | 10 | 41 | — | — | Available |
| ND4EB | 10 | 45 | — | — | Available |
| ND4EC | 10 | 47 | — | — | Available |
| ND4ED | 10 | 43 | — | — | Available |
| ND4EE | 10 | 37 | — | — | Available |
| ND4EF | 10 | 45 | — | — | Available |
| ND4EG | 9 | 45 | — | — | Available |
| ND4EH | 10 | 43 | — | — | Available |
| ND4EI | 11 | 39 | — | — | Available |
| ND4EJ | 11 | 49 | — | — | Available |
| ND4EK | 10 | 45 | — | — | Available |
| ND4EL | 10 | 45 | — | — | Available |
| ND4EM | 9 | 43 | — | — | Available |
| ND4EN | 11 | 41 | — | — | Available |
| ND4EO | 10 | 47 | — | — | Available |
| ND4EP | 10 | 47 | — | — | Available |
| ND4EQ | 10 | 49 | — | — | Available |
| ND4ER | 11 | 43 | — | — | Available |
| ND4ES | 11 | 41 | — | — | Available |
| ND4ET | 10 | 39 | — | — | Available |
| ND4EU | 11 | 43 | — | — | Available |
| ND4EV | 10 | 45 | — | — | Available |
| ND4EW | 10 | 45 | 2035-05-20 | — | Active (Vanity) |
| ND4EX | 10 | 47 | — | — | Available |
| ND4EY | 10 | 49 | — | — | Available |
| ND4EZ | 10 | 47 | — | — | Available |
| ND4FA | 10 | 49 | — | — | Available |
| ND4FB | 10 | 53 | — | — | Available |
| ND4FC | 10 | 55 | — | — | Available |
| ND4FD | 10 | 51 | — | — | Available |
| ND4FE | 10 | 45 | — | — | Available |
| ND4FF | 10 | 53 | — | — | Available |
| ND4FG | 9 | 53 | — | — | Available |
| ND4FH | 10 | 51 | — | — | Available |
| ND4FI | 11 | 47 | — | — | Available |
| ND4FJ | 11 | 57 | — | — | Available |
| ND4FK | 10 | 53 | — | — | Available |
| ND4FL | 10 | 53 | — | — | Available |
| ND4FM | 9 | 51 | — | — | Available |
| ND4FN | 11 | 49 | — | — | Available |
| ND4FO | 10 | 55 | — | — | Available |
| ND4FP | 10 | 55 | — | — | Available |
| ND4FQ | 10 | 57 | — | — | Available |
| ND4FR | 11 | 51 | — | — | Available |
| ND4FS | 11 | 49 | — | — | Available |
| ND4FT | 10 | 47 | — | — | Available |
| ND4FU | 11 | 51 | — | — | Available |
| ND4FV | 10 | 53 | — | — | Available |
| ND4FW | 10 | 53 | — | — | Available |
| ND4FX | 10 | 55 | — | — | Available |
| ND4FY | 10 | 57 | — | — | Available |
| ND4FZ | 10 | 55 | — | — | Available |
| ND4GA | 9 | 49 | — | — | Available |
| ND4GB | 9 | 53 | — | — | Available |
| ND4GC | 9 | 55 | — | — | Available |
| ND4GD | 9 | 51 | — | — | Available |
| ND4GE | 9 | 45 | — | — | Available |
| ND4GF | 9 | 53 | — | — | Available |
| ND4GG | 8 | 53 | — | — | Available |
| ND4GH | 9 | 51 | — | — | Available |