District 4
2x2 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| NN4GA | 10 | 47 | — | — | Available |
| NN4GB | 10 | 51 | — | — | Available |
| NN4GC | 10 | 53 | — | — | Available |
| NN4GD | 10 | 49 | — | — | Available |
| NN4GE | 10 | 43 | — | — | Available |
| NN4GF | 10 | 51 | — | — | Available |
| NN4GG | 9 | 51 | 2026-04-15 | — | Active (Vanity) |
| NN4GH | 10 | 49 | — | — | Available |
| NN4GI | 11 | 45 | — | — | Available |
| NN4GJ | 11 | 55 | — | — | Available |
| NN4GK | 10 | 51 | — | — | Available |
| NN4GL | 10 | 51 | — | — | Available |
| NN4GM | 9 | 49 | — | — | Available |
| NN4GN | 11 | 47 | — | — | Available |
| NN4GO | 10 | 53 | — | — | Available |
| NN4GP | 10 | 53 | — | — | Available |
| NN4GQ | 10 | 55 | — | — | Available |
| NN4GR | 11 | 49 | — | — | Available |
| NN4GS | 11 | 47 | — | — | Available |
| NN4GT | 10 | 45 | — | — | Available |
| NN4GU | 11 | 49 | — | — | Available |
| NN4GV | 10 | 51 | — | — | Available |
| NN4GW | 10 | 51 | — | — | Available |
| NN4GX | 10 | 53 | — | — | Available |
| NN4GY | 10 | 55 | — | — | Available |
| NN4GZ | 10 | 53 | — | — | Available |
| NN4HA | 11 | 45 | — | — | Available |
| NN4HB | 11 | 49 | — | — | Available |
| NN4HC | 11 | 51 | — | — | Available |
| NN4HD | 11 | 47 | — | — | Available |
| NN4HE | 11 | 41 | — | — | Available |
| NN4HF | 11 | 49 | — | — | Available |
| NN4HG | 10 | 49 | — | — | Available |
| NN4HH | 11 | 47 | — | — | Available |
| NN4HI | 12 | 43 | — | — | Available |
| NN4HJ | 12 | 53 | — | — | Available |
| NN4HK | 11 | 49 | — | — | Available |
| NN4HL | 11 | 49 | — | — | Available |
| NN4HM | 10 | 47 | — | — | Available |
| NN4HN | 12 | 45 | — | — | Available |
| NN4HO | 11 | 51 | — | — | Available |
| NN4HP | 11 | 51 | — | — | Available |
| NN4HQ | 11 | 53 | — | — | Available |
| NN4HR | 12 | 47 | — | — | Available |
| NN4HS | 12 | 45 | — | — | Available |
| NN4HT | 11 | 43 | — | — | Available |
| NN4HU | 12 | 47 | — | — | Available |
| NN4HV | 11 | 49 | — | — | Available |
| NN4HW | 11 | 49 | — | — | Available |
| NN4HX | 11 | 51 | — | — | Available |
| NN4HY | 11 | 53 | — | — | Available |
| NN4HZ | 11 | 51 | — | — | Available |
| NN4IA | 12 | 41 | — | — | Available |
| NN4IB | 12 | 45 | — | — | Available |
| NN4IC | 12 | 47 | — | — | Available |
| NN4ID | 12 | 43 | — | — | Available |
| NN4IE | 12 | 37 | — | — | Available |
| NN4IF | 12 | 45 | — | — | Available |
| NN4IG | 11 | 45 | — | — | Available |
| NN4IH | 12 | 43 | — | — | Available |
| NN4II | 13 | 39 | 2036-02-05 | — | Active (Vanity) |
| NN4IJ | 13 | 49 | — | — | Available |
| NN4IK | 12 | 45 | — | — | Available |
| NN4IL | 12 | 45 | — | — | Available |
| NN4IM | 11 | 43 | — | — | Available |
| NN4IN | 13 | 41 | — | — | Available |
| NN4IO | 12 | 47 | — | — | Available |
| NN4IP | 12 | 47 | — | — | Available |
| NN4IQ | 12 | 49 | — | — | Available |
| NN4IR | 13 | 43 | 2021-08-07 | 2023-08-08 | Available |
| NN4IS | 13 | 41 | — | — | Available |
| NN4IT | 12 | 39 | — | — | Available |
| NN4IU | 13 | 43 | — | — | Available |
| NN4IV | 12 | 45 | — | — | Available |
| NN4IW | 12 | 45 | — | — | Available |
| NN4IX | 12 | 47 | — | — | Available |
| NN4IY | 12 | 49 | — | — | Available |
| NN4IZ | 12 | 47 | — | — | Available |
| NN4JA | 12 | 51 | — | — | Available |
| NN4JB | 12 | 55 | 2030-02-26 | — | Active (Vanity) |
| NN4JC | 12 | 57 | — | — | Available |
| NN4JD | 12 | 53 | — | — | Available |
| NN4JE | 12 | 47 | — | — | Available |
| NN4JF | 12 | 55 | — | — | Available |
| NN4JG | 11 | 55 | — | — | Available |
| NN4JH | 12 | 53 | — | — | Available |
| NN4JI | 13 | 49 | — | — | Available |
| NN4JJ | 13 | 59 | 2032-02-18 | — | Active (Vanity) |
| NN4JK | 12 | 55 | — | — | Available |
| NN4JL | 12 | 55 | — | — | Available |
| NN4JM | 11 | 53 | 2031-06-02 | — | Active (Vanity) |
| NN4JN | 13 | 51 | — | — | Available |
| NN4JO | 12 | 57 | — | — | Available |
| NN4JP | 12 | 57 | — | — | Available |
| NN4JQ | 12 | 59 | — | — | Available |
| NN4JR | 13 | 53 | — | — | Available |
| NN4JS | 13 | 51 | — | — | Available |
| NN4JT | 12 | 49 | — | — | Available |
| NN4JU | 13 | 53 | — | — | Available |
| NN4JV | 12 | 55 | — | — | Available |