District 4
2x2 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| NR4IU | 13 | 45 | — | — | Available |
| NR4IV | 12 | 47 | — | — | Available |
| NR4IW | 12 | 47 | — | — | Available |
| NR4IX | 12 | 49 | — | — | Available |
| NR4IY | 12 | 51 | — | — | Available |
| NR4IZ | 12 | 49 | — | — | Available |
| NR4JA | 12 | 53 | — | — | Available |
| NR4JB | 12 | 57 | 2034-01-16 | — | Active (Vanity) |
| NR4JC | 12 | 59 | — | — | Available |
| NR4JD | 12 | 55 | — | — | Available |
| NR4JE | 12 | 49 | — | — | Available |
| NR4JF | 12 | 57 | — | — | Available |
| NR4JG | 11 | 57 | — | — | Available |
| NR4JH | 12 | 55 | — | — | Available |
| NR4JI | 13 | 51 | — | — | Available |
| NR4JJ | 13 | 61 | — | — | Available |
| NR4JK | 12 | 57 | — | — | Available |
| NR4JL | 12 | 57 | — | — | Available |
| NR4JM | 11 | 55 | — | — | Available |
| NR4JN | 13 | 53 | — | — | Available |
| NR4JO | 12 | 59 | — | — | Available |
| NR4JP | 12 | 59 | — | — | Available |
| NR4JQ | 12 | 61 | — | — | Available |
| NR4JR | 13 | 55 | — | — | Available |
| NR4JS | 13 | 53 | — | — | Available |
| NR4JT | 12 | 51 | — | — | Available |
| NR4JU | 13 | 55 | — | — | Available |
| NR4JV | 12 | 57 | — | — | Available |
| NR4JW | 12 | 57 | — | — | Available |
| NR4JX | 12 | 59 | — | — | Available |
| NR4JY | 12 | 61 | — | — | Available |
| NR4JZ | 12 | 59 | — | — | Available |
| NR4KA | 11 | 49 | — | — | Available |
| NR4KB | 11 | 53 | — | — | Available |
| NR4KC | 11 | 55 | — | — | Available |
| NR4KD | 11 | 51 | — | — | Available |
| NR4KE | 11 | 45 | — | — | Available |
| NR4KF | 11 | 53 | — | — | Available |
| NR4KG | 10 | 53 | — | — | Available |
| NR4KH | 11 | 51 | — | — | Available |
| NR4KI | 12 | 47 | — | — | Available |
| NR4KJ | 12 | 57 | — | — | Available |
| NR4KK | 11 | 53 | — | — | Available |
| NR4KL | 11 | 53 | — | — | Available |
| NR4KM | 10 | 51 | — | — | Available |
| NR4KN | 12 | 49 | — | — | Available |
| NR4KO | 11 | 55 | — | — | Available |
| NR4KP | 11 | 55 | — | — | Available |
| NR4KQ | 11 | 57 | — | — | Available |
| NR4KR | 12 | 51 | — | — | Available |
| NR4KS | 12 | 49 | — | — | Available |
| NR4KT | 11 | 47 | — | — | Available |
| NR4KU | 12 | 51 | — | — | Available |
| NR4KV | 11 | 53 | — | — | Available |
| NR4KW | 11 | 53 | — | — | Available |
| NR4KX | 11 | 55 | — | — | Available |
| NR4KY | 11 | 57 | — | — | Available |
| NR4KZ | 11 | 55 | — | — | Available |
| NR4LA | 11 | 49 | — | — | Available |
| NR4LB | 11 | 53 | — | — | Available |
| NR4LC | 11 | 55 | — | — | Available |
| NR4LD | 11 | 51 | — | — | Available |
| NR4LE | 11 | 45 | — | — | Available |
| NR4LF | 11 | 53 | — | — | Available |
| NR4LG | 10 | 53 | — | — | Available |
| NR4LH | 11 | 51 | — | — | Available |
| NR4LI | 12 | 47 | — | — | Available |
| NR4LJ | 12 | 57 | — | — | Available |
| NR4LK | 11 | 53 | — | — | Available |
| NR4LL | 11 | 53 | — | — | Available |
| NR4LM | 10 | 51 | — | — | Available |
| NR4LN | 12 | 49 | — | — | Available |
| NR4LO | 11 | 55 | — | — | Available |
| NR4LP | 11 | 55 | — | — | Available |
| NR4LQ | 11 | 57 | — | — | Available |
| NR4LR | 12 | 51 | — | — | Available |
| NR4LS | 12 | 49 | — | — | Available |
| NR4LT | 11 | 47 | — | — | Available |
| NR4LU | 12 | 51 | — | — | Available |
| NR4LV | 11 | 53 | — | — | Available |
| NR4LW | 11 | 53 | — | — | Available |
| NR4LX | 11 | 55 | — | — | Available |
| NR4LY | 11 | 57 | — | — | Available |
| NR4LZ | 11 | 55 | — | — | Available |
| NR4MA | 10 | 47 | — | — | Available |
| NR4MB | 10 | 51 | — | — | Available |
| NR4MC | 10 | 53 | — | — | Available |
| NR4MD | 10 | 49 | — | — | Available |
| NR4ME | 10 | 43 | — | — | Available |
| NR4MF | 10 | 51 | — | — | Available |
| NR4MG | 9 | 51 | — | — | Available |
| NR4MH | 10 | 49 | — | — | Available |
| NR4MI | 11 | 45 | — | — | Available |
| NR4MJ | 11 | 55 | — | — | Available |
| NR4MK | 10 | 51 | — | — | Available |
| NR4ML | 10 | 51 | — | — | Available |
| NR4MM | 9 | 49 | 2031-05-12 | — | Active (Vanity) |
| NR4MN | 11 | 47 | — | — | Available |
| NR4MO | 10 | 53 | — | — | Available |
| NR4MP | 10 | 53 | — | — | Available |