District 4
2x2 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| NK4TO | 10 | 51 | — | — | Available |
| NK4TP | 10 | 51 | — | — | Available |
| NK4TQ | 10 | 53 | — | — | Available |
| NK4TR | 11 | 47 | — | — | Available |
| NK4TS | 11 | 45 | — | — | Available |
| NK4TT | 10 | 43 | — | — | Available |
| NK4TU | 11 | 47 | — | — | Available |
| NK4TV | 10 | 49 | — | — | Available |
| NK4TW | 10 | 49 | — | — | Available |
| NK4TX | 10 | 51 | — | — | Available |
| NK4TY | 10 | 53 | — | — | Available |
| NK4TZ | 10 | 51 | — | — | Available |
| NK4UA | 11 | 49 | — | — | Available |
| NK4UB | 11 | 53 | — | — | Available |
| NK4UC | 11 | 55 | — | — | Available |
| NK4UD | 11 | 51 | — | — | Available |
| NK4UE | 11 | 45 | — | — | Available |
| NK4UF | 11 | 53 | — | — | Available |
| NK4UG | 10 | 53 | — | — | Available |
| NK4UH | 11 | 51 | — | — | Available |
| NK4UI | 12 | 47 | — | — | Available |
| NK4UJ | 12 | 57 | — | — | Available |
| NK4UK | 11 | 53 | — | — | Available |
| NK4UL | 11 | 53 | — | — | Available |
| NK4UM | 10 | 51 | — | — | Available |
| NK4UN | 12 | 49 | — | — | Available |
| NK4UO | 11 | 55 | — | — | Available |
| NK4UP | 11 | 55 | — | — | Available |
| NK4UQ | 11 | 57 | — | — | Available |
| NK4UR | 12 | 51 | — | — | Available |
| NK4US | 12 | 49 | 2016-02-17 | 2018-02-18 | Available |
| NK4UT | 11 | 47 | — | — | Available |
| NK4UU | 12 | 51 | — | — | Available |
| NK4UV | 11 | 53 | — | — | Available |
| NK4UW | 11 | 53 | — | — | Available |
| NK4UX | 11 | 55 | — | — | Available |
| NK4UY | 11 | 57 | — | — | Available |
| NK4UZ | 11 | 55 | — | — | Available |
| NK4VA | 10 | 51 | — | — | Available |
| NK4VB | 10 | 55 | — | — | Available |
| NK4VC | 10 | 57 | — | — | Available |
| NK4VD | 10 | 53 | — | — | Available |
| NK4VE | 10 | 47 | — | — | Available |
| NK4VF | 10 | 55 | — | — | Available |
| NK4VG | 9 | 55 | — | — | Available |
| NK4VH | 10 | 53 | — | — | Available |
| NK4VI | 11 | 49 | — | — | Available |
| NK4VJ | 11 | 59 | — | — | Available |
| NK4VK | 10 | 55 | — | — | Available |
| NK4VL | 10 | 55 | — | — | Available |
| NK4VM | 9 | 53 | — | — | Available |
| NK4VN | 11 | 51 | — | — | Available |
| NK4VO | 10 | 57 | — | — | Available |
| NK4VP | 10 | 57 | — | — | Available |
| NK4VQ | 10 | 59 | — | — | Available |
| NK4VR | 11 | 53 | — | — | Available |
| NK4VS | 11 | 51 | — | — | Available |
| NK4VT | 10 | 49 | — | — | Available |
| NK4VU | 11 | 53 | — | — | Available |
| NK4VV | 10 | 55 | — | — | Available |
| NK4VW | 10 | 55 | — | — | Available |
| NK4VX | 10 | 57 | — | — | Available |
| NK4VY | 10 | 59 | — | — | Available |
| NK4VZ | 10 | 57 | — | — | Available |
| NK4WA | 10 | 51 | — | — | Available |
| NK4WB | 10 | 55 | — | — | Available |
| NK4WC | 10 | 57 | — | — | Available |
| NK4WD | 10 | 53 | — | — | Available |
| NK4WE | 10 | 47 | — | — | Available |
| NK4WF | 10 | 55 | — | — | Available |
| NK4WG | 9 | 55 | — | — | Available |
| NK4WH | 10 | 53 | — | — | Available |
| NK4WI | 11 | 49 | — | — | Available |
| NK4WJ | 11 | 59 | — | — | Available |
| NK4WK | 10 | 55 | — | — | Available |
| NK4WL | 10 | 55 | — | — | Available |
| NK4WM | 9 | 53 | — | — | Available |
| NK4WN | 11 | 51 | — | — | Available |
| NK4WO | 10 | 57 | — | — | Available |
| NK4WP | 10 | 57 | — | — | Available |
| NK4WQ | 10 | 59 | — | — | Available |
| NK4WR | 11 | 53 | — | — | Available |
| NK4WS | 11 | 51 | — | — | Available |
| NK4WT | 10 | 49 | — | — | Available |
| NK4WU | 11 | 53 | — | — | Available |
| NK4WV | 10 | 55 | — | — | Available |
| NK4WW | 10 | 55 | — | — | Available |
| NK4WX | 10 | 57 | — | — | Available |
| NK4WY | 10 | 59 | — | — | Available |
| NK4WZ | 10 | 57 | — | — | Available |
| NK4XA | 10 | 53 | — | — | Available |
| NK4XB | 10 | 57 | — | — | Available |
| NK4XC | 10 | 59 | — | — | Available |
| NK4XD | 10 | 55 | — | — | Available |
| NK4XE | 10 | 49 | — | — | Available |
| NK4XF | 10 | 57 | — | — | Available |
| NK4XG | 9 | 57 | — | — | Available |
| NK4XH | 10 | 55 | — | — | Available |
| NK4XI | 11 | 51 | — | — | Available |
| NK4XJ | 11 | 61 | — | — | Available |