District 4
2x2 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| NN4VK | 11 | 51 | — | — | Available |
| NN4VL | 11 | 51 | — | — | Available |
| NN4VM | 10 | 49 | — | — | Available |
| NN4VN | 12 | 47 | — | — | Available |
| NN4VO | 11 | 53 | — | — | Available |
| NN4VP | 11 | 53 | — | — | Available |
| NN4VQ | 11 | 55 | — | — | Available |
| NN4VR | 12 | 49 | — | — | Available |
| NN4VS | 12 | 47 | — | — | Available |
| NN4VT | 11 | 45 | — | — | Available |
| NN4VU | 12 | 49 | — | — | Available |
| NN4VV | 11 | 51 | — | — | Available |
| NN4VW | 11 | 51 | — | — | Available |
| NN4VX | 11 | 53 | — | — | Available |
| NN4VY | 11 | 55 | — | — | Available |
| NN4VZ | 11 | 53 | — | — | Available |
| NN4WA | 11 | 47 | 2017-07-11 | 2019-07-12 | Available |
| NN4WB | 11 | 51 | — | — | Available |
| NN4WC | 11 | 53 | — | — | Available |
| NN4WD | 11 | 49 | — | — | Available |
| NN4WE | 11 | 43 | — | — | Available |
| NN4WF | 11 | 51 | — | — | Available |
| NN4WG | 10 | 51 | — | — | Available |
| NN4WH | 11 | 49 | — | — | Available |
| NN4WI | 12 | 45 | — | — | Available |
| NN4WJ | 12 | 55 | — | — | Available |
| NN4WK | 11 | 51 | — | — | Available |
| NN4WL | 11 | 51 | — | — | Available |
| NN4WM | 10 | 49 | — | — | Available |
| NN4WN | 12 | 47 | — | — | Available |
| NN4WO | 11 | 53 | — | — | Available |
| NN4WP | 11 | 53 | — | — | Available |
| NN4WQ | 11 | 55 | — | — | Available |
| NN4WR | 12 | 49 | — | — | Available |
| NN4WS | 12 | 47 | — | — | Available |
| NN4WT | 11 | 45 | — | — | Available |
| NN4WU | 12 | 49 | — | — | Available |
| NN4WV | 11 | 51 | — | — | Available |
| NN4WW | 11 | 51 | — | — | Available |
| NN4WX | 11 | 53 | — | — | Available |
| NN4WY | 11 | 55 | — | — | Available |
| NN4WZ | 11 | 53 | — | — | Available |
| NN4XA | 11 | 49 | — | — | Available |
| NN4XB | 11 | 53 | — | — | Available |
| NN4XC | 11 | 55 | — | — | Available |
| NN4XD | 11 | 51 | — | — | Available |
| NN4XE | 11 | 45 | — | — | Available |
| NN4XF | 11 | 53 | — | — | Available |
| NN4XG | 10 | 53 | — | — | Available |
| NN4XH | 11 | 51 | — | — | Available |
| NN4XI | 12 | 47 | — | — | Available |
| NN4XJ | 12 | 57 | — | — | Available |
| NN4XK | 11 | 53 | — | — | Available |
| NN4XL | 11 | 53 | — | — | Available |
| NN4XM | 10 | 51 | — | — | Available |
| NN4XN | 12 | 49 | — | — | Available |
| NN4XO | 11 | 55 | — | — | Available |
| NN4XP | 11 | 55 | — | — | Available |
| NN4XQ | 11 | 57 | — | — | Available |
| NN4XR | 12 | 51 | — | — | Available |
| NN4XS | 12 | 49 | — | — | Available |
| NN4XT | 11 | 47 | — | — | Available |
| NN4XU | 12 | 51 | — | — | Available |
| NN4XV | 11 | 53 | — | — | Available |
| NN4XW | 11 | 53 | — | — | Available |
| NN4XX | 11 | 55 | — | — | Available |
| NN4XY | 11 | 57 | — | — | Available |
| NN4XZ | 11 | 55 | — | — | Available |
| NN4YA | 11 | 51 | — | — | Available |
| NN4YB | 11 | 55 | — | — | Available |
| NN4YC | 11 | 57 | — | — | Available |
| NN4YD | 11 | 53 | — | — | Available |
| NN4YE | 11 | 47 | — | — | Available |
| NN4YF | 11 | 55 | — | — | Available |
| NN4YG | 10 | 55 | — | — | Available |
| NN4YH | 11 | 53 | — | — | Available |
| NN4YI | 12 | 49 | — | — | Available |
| NN4YJ | 12 | 59 | — | — | Available |
| NN4YK | 11 | 55 | — | — | Available |
| NN4YL | 11 | 55 | 2026-06-30 | — | Active (Vanity) |
| NN4YM | 10 | 53 | — | — | Available |
| NN4YN | 12 | 51 | — | — | Available |
| NN4YO | 11 | 57 | — | — | Available |
| NN4YP | 11 | 57 | — | — | Available |
| NN4YQ | 11 | 59 | — | — | Available |
| NN4YR | 12 | 53 | — | — | Available |
| NN4YS | 12 | 51 | — | — | Available |
| NN4YT | 11 | 49 | — | — | Available |
| NN4YU | 12 | 53 | — | — | Available |
| NN4YV | 11 | 55 | — | — | Available |
| NN4YW | 11 | 55 | — | — | Available |
| NN4YX | 11 | 57 | — | — | Available |
| NN4YY | 11 | 59 | — | — | Available |
| NN4YZ | 11 | 57 | — | — | Available |
| NN4ZA | 11 | 49 | — | — | Available |
| NN4ZB | 11 | 53 | — | — | Available |
| NN4ZC | 11 | 55 | — | — | Available |
| NN4ZD | 11 | 51 | — | — | Available |
| NN4ZE | 11 | 45 | — | — | Available |
| NN4ZF | 11 | 53 | — | — | Available |