District 4
2x2 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| NN4CE | 11 | 45 | — | — | Available |
| NN4CF | 11 | 53 | — | — | Available |
| NN4CG | 10 | 53 | — | — | Available |
| NN4CH | 11 | 51 | — | — | Available |
| NN4CI | 12 | 47 | — | — | Available |
| NN4CJ | 12 | 57 | — | — | Available |
| NN4CK | 11 | 53 | — | — | Available |
| NN4CL | 11 | 53 | — | — | Available |
| NN4CM | 10 | 51 | — | — | Available |
| NN4CN | 12 | 49 | — | — | Available |
| NN4CO | 11 | 55 | — | — | Available |
| NN4CP | 11 | 55 | — | — | Available |
| NN4CQ | 11 | 57 | — | — | Available |
| NN4CR | 12 | 51 | — | — | Available |
| NN4CS | 12 | 49 | — | — | Available |
| NN4CT | 11 | 47 | — | — | Available |
| NN4CU | 12 | 51 | — | — | Available |
| NN4CV | 11 | 53 | — | — | Available |
| NN4CW | 11 | 53 | 2033-11-15 | — | Active (Vanity) |
| NN4CX | 11 | 55 | — | — | Available |
| NN4CY | 11 | 57 | — | — | Available |
| NN4CZ | 11 | 55 | — | — | Available |
| NN4DA | 11 | 45 | — | — | Available |
| NN4DB | 11 | 49 | 2031-03-25 | — | Active (Vanity) |
| NN4DC | 11 | 51 | — | — | Available |
| NN4DD | 11 | 47 | — | — | Available |
| NN4DE | 11 | 41 | — | — | Available |
| NN4DF | 11 | 49 | 2030-09-19 | — | Active (Vanity) |
| NN4DG | 10 | 49 | — | — | Available |
| NN4DH | 11 | 47 | — | — | Available |
| NN4DI | 12 | 43 | — | — | Available |
| NN4DJ | 12 | 53 | — | — | Available |
| NN4DK | 11 | 49 | — | — | Available |
| NN4DL | 11 | 49 | 2034-07-27 | — | Active (Vanity) |
| NN4DM | 10 | 47 | — | — | Available |
| NN4DN | 12 | 45 | — | — | Available |
| NN4DO | 11 | 51 | — | — | Available |
| NN4DP | 11 | 51 | 2003-04-29 | 2005-04-30 | Available |
| NN4DQ | 11 | 53 | — | — | Available |
| NN4DR | 12 | 47 | — | — | Available |
| NN4DS | 12 | 45 | — | — | Available |
| NN4DT | 11 | 43 | — | — | Available |
| NN4DU | 12 | 47 | — | — | Available |
| NN4DV | 11 | 49 | — | — | Available |
| NN4DW | 11 | 49 | — | — | Available |
| NN4DX | 11 | 51 | 2028-11-24 | — | Active (Vanity) |
| NN4DY | 11 | 53 | — | — | Available |
| NN4DZ | 11 | 51 | — | — | Available |
| NN4EA | 11 | 39 | 2034-07-16 | — | Active (Vanity) |
| NN4EB | 11 | 43 | — | — | Available |
| NN4EC | 11 | 45 | 2030-12-19 | — | Active (Vanity) |
| NN4ED | 11 | 41 | — | — | Available |
| NN4EE | 11 | 35 | 2031-09-22 | — | Active (Vanity) |
| NN4EF | 11 | 43 | — | — | Available |
| NN4EG | 10 | 43 | — | — | Available |
| NN4EH | 11 | 41 | — | — | Available |
| NN4EI | 12 | 37 | — | — | Available |
| NN4EJ | 12 | 47 | — | — | Available |
| NN4EK | 11 | 43 | — | — | Available |
| NN4EL | 11 | 43 | — | — | Available |
| NN4EM | 10 | 41 | 2028-10-05 | — | Active (Vanity) |
| NN4EN | 12 | 39 | — | — | Available |
| NN4EO | 11 | 45 | — | — | Available |
| NN4EP | 11 | 45 | — | — | Available |
| NN4EQ | 11 | 47 | — | — | Available |
| NN4ER | 12 | 41 | 2028-02-13 | — | Active (Vanity) |
| NN4ES | 12 | 39 | — | — | Available |
| NN4ET | 11 | 37 | — | — | Available |
| NN4EU | 12 | 41 | — | — | Available |
| NN4EV | 11 | 43 | — | — | Available |
| NN4EW | 11 | 43 | — | — | Available |
| NN4EX | 11 | 45 | — | — | Available |
| NN4EY | 11 | 47 | — | — | Available |
| NN4EZ | 11 | 45 | — | — | Available |
| NN4FA | 11 | 47 | — | — | Available |
| NN4FB | 11 | 51 | — | — | Available |
| NN4FC | 11 | 53 | — | — | Available |
| NN4FD | 11 | 49 | — | — | Available |
| NN4FE | 11 | 43 | — | — | Available |
| NN4FF | 11 | 51 | — | — | Available |
| NN4FG | 10 | 51 | — | — | Available |
| NN4FH | 11 | 49 | — | — | Available |
| NN4FI | 12 | 45 | — | — | Available |
| NN4FJ | 12 | 55 | — | — | Available |
| NN4FK | 11 | 51 | — | — | Available |
| NN4FL | 11 | 51 | 2027-07-31 | — | Active (Vanity) |
| NN4FM | 10 | 49 | — | — | Available |
| NN4FN | 12 | 47 | — | — | Available |
| NN4FO | 11 | 53 | — | — | Available |
| NN4FP | 11 | 53 | — | — | Available |
| NN4FQ | 11 | 55 | — | — | Available |
| NN4FR | 12 | 49 | — | — | Available |
| NN4FS | 12 | 47 | — | — | Available |
| NN4FT | 11 | 45 | — | — | Available |
| NN4FU | 12 | 49 | — | — | Available |
| NN4FV | 11 | 51 | — | — | Available |
| NN4FW | 11 | 51 | — | — | Available |
| NN4FX | 11 | 53 | — | — | Available |
| NN4FY | 11 | 55 | — | — | Available |
| NN4FZ | 11 | 53 | — | — | Available |