District 4
2x2 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| NC4UU | 12 | 53 | — | — | Available |
| NC4UV | 11 | 55 | — | — | Available |
| NC4UW | 11 | 55 | — | — | Available |
| NC4UX | 11 | 57 | — | — | Available |
| NC4UY | 11 | 59 | — | — | Available |
| NC4UZ | 11 | 57 | — | — | Available |
| NC4VA | 10 | 53 | 2034-08-27 | — | Active (Vanity) |
| NC4VB | 10 | 57 | — | — | Available |
| NC4VC | 10 | 59 | — | — | Available |
| NC4VD | 10 | 55 | — | — | Available |
| NC4VE | 10 | 49 | — | — | Available |
| NC4VF | 10 | 57 | — | — | Available |
| NC4VG | 9 | 57 | — | — | Available |
| NC4VH | 10 | 55 | — | — | Available |
| NC4VI | 11 | 51 | — | — | Available |
| NC4VJ | 11 | 61 | — | — | Available |
| NC4VK | 10 | 57 | — | — | Available |
| NC4VL | 10 | 57 | — | — | Available |
| NC4VM | 9 | 55 | — | — | Available |
| NC4VN | 11 | 53 | — | — | Available |
| NC4VO | 10 | 59 | — | — | Available |
| NC4VP | 10 | 59 | — | — | Available |
| NC4VQ | 10 | 61 | — | — | Available |
| NC4VR | 11 | 55 | — | — | Available |
| NC4VS | 11 | 53 | — | — | Available |
| NC4VT | 10 | 51 | 2026-07-19 | — | Active (Vanity) |
| NC4VU | 11 | 55 | — | — | Available |
| NC4VV | 10 | 57 | — | — | Available |
| NC4VW | 10 | 57 | — | — | Available |
| NC4VX | 10 | 59 | — | — | Available |
| NC4VY | 10 | 61 | — | — | Available |
| NC4VZ | 10 | 59 | — | — | Available |
| NC4WA | 10 | 53 | — | — | Available |
| NC4WB | 10 | 57 | 2036-08-26 | — | Active (Vanity) |
| NC4WC | 10 | 59 | 2034-05-26 | — | Active (Vanity) |
| NC4WD | 10 | 55 | 2036-07-06 | — | Active (Vanity) |
| NC4WE | 10 | 49 | 2033-07-09 | — | Active (Vanity) |
| NC4WF | 10 | 57 | 2033-08-02 | — | Active (Vanity) |
| NC4WG | 9 | 57 | — | — | Available |
| NC4WH | 10 | 55 | 2021-12-17 | 2023-12-18 | Available |
| NC4WI | 11 | 51 | — | — | Available |
| NC4WJ | 11 | 61 | — | — | Available |
| NC4WK | 10 | 57 | — | — | Available |
| NC4WL | 10 | 57 | — | — | Available |
| NC4WM | 9 | 55 | 2030-03-21 | — | Active (Vanity) |
| NC4WN | 11 | 53 | 2019-09-10 | 2021-09-11 | Available |
| NC4WO | 10 | 59 | — | — | Available |
| NC4WP | 10 | 59 | 2027-02-11 | — | Active (Vanity) |
| NC4WQ | 10 | 61 | — | — | Available |
| NC4WR | 11 | 55 | — | — | Available |
| NC4WS | 11 | 53 | 2023-09-14 | 2025-09-15 | Available |
| NC4WT | 10 | 51 | 2033-01-22 | — | Active (Vanity) |
| NC4WU | 11 | 55 | — | — | Available |
| NC4WV | 10 | 57 | — | — | Available |
| NC4WW | 10 | 57 | 2035-05-24 | — | Active (Vanity) |
| NC4WX | 10 | 59 | 2032-08-31 | — | Active (Vanity) |
| NC4WY | 10 | 61 | — | — | Available |
| NC4WZ | 10 | 59 | — | — | Available |
| NC4XA | 10 | 55 | — | — | Available |
| NC4XB | 10 | 59 | — | — | Available |
| NC4XC | 10 | 61 | — | — | Available |
| NC4XD | 10 | 57 | — | — | Available |
| NC4XE | 10 | 51 | — | — | Available |
| NC4XF | 10 | 59 | — | — | Available |
| NC4XG | 9 | 59 | — | — | Available |
| NC4XH | 10 | 57 | — | — | Available |
| NC4XI | 11 | 53 | — | — | Available |
| NC4XJ | 11 | 63 | — | — | Available |
| NC4XK | 10 | 59 | — | — | Available |
| NC4XL | 10 | 59 | 2031-04-13 | — | Active (Vanity) |
| NC4XM | 9 | 57 | 2028-06-28 | — | Active (Vanity) |
| NC4XN | 11 | 55 | — | — | Available |
| NC4XO | 10 | 61 | — | — | Available |
| NC4XP | 10 | 61 | — | — | Available |
| NC4XQ | 10 | 63 | — | — | Available |
| NC4XR | 11 | 57 | — | — | Available |
| NC4XS | 11 | 55 | — | — | Available |
| NC4XT | 10 | 53 | — | — | Available |
| NC4XU | 11 | 57 | — | — | Available |
| NC4XV | 10 | 59 | — | — | Available |
| NC4XW | 10 | 59 | — | — | Available |
| NC4XX | 10 | 61 | 2030-07-11 | — | Active (Vanity) |
| NC4XY | 10 | 63 | — | — | Available |
| NC4XZ | 10 | 61 | — | — | Available |
| NC4YA | 10 | 57 | — | — | Available |
| NC4YB | 10 | 61 | — | — | Available |
| NC4YC | 10 | 63 | — | — | Available |
| NC4YD | 10 | 59 | — | — | Available |
| NC4YE | 10 | 53 | — | — | Available |
| NC4YF | 10 | 61 | — | — | Available |
| NC4YG | 9 | 61 | — | — | Available |
| NC4YH | 10 | 59 | — | — | Available |
| NC4YI | 11 | 55 | — | — | Available |
| NC4YJ | 11 | 65 | — | — | Available |
| NC4YK | 10 | 61 | — | — | Available |
| NC4YL | 10 | 61 | 2032-06-11 | — | Active (Vanity) |
| NC4YM | 9 | 59 | — | — | Available |
| NC4YN | 11 | 57 | — | — | Available |
| NC4YO | 10 | 63 | — | — | Available |
| NC4YP | 10 | 63 | — | — | Available |