District 4
2x2 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| NM4YI | 10 | 51 | — | — | Available |
| NM4YJ | 10 | 61 | — | — | Available |
| NM4YK | 9 | 57 | — | — | Available |
| NM4YL | 9 | 57 | — | — | Available |
| NM4YM | 8 | 55 | — | — | Available |
| NM4YN | 10 | 53 | — | — | Available |
| NM4YO | 9 | 59 | — | — | Available |
| NM4YP | 9 | 59 | — | — | Available |
| NM4YQ | 9 | 61 | — | — | Available |
| NM4YR | 10 | 55 | — | — | Available |
| NM4YS | 10 | 53 | — | — | Available |
| NM4YT | 9 | 51 | — | — | Available |
| NM4YU | 10 | 55 | — | — | Available |
| NM4YV | 9 | 57 | — | — | Available |
| NM4YW | 9 | 57 | — | — | Available |
| NM4YX | 9 | 59 | — | — | Available |
| NM4YY | 9 | 61 | — | — | Available |
| NM4YZ | 9 | 59 | — | — | Available |
| NM4ZA | 9 | 51 | — | — | Available |
| NM4ZB | 9 | 55 | — | — | Available |
| NM4ZC | 9 | 57 | — | — | Available |
| NM4ZD | 9 | 53 | — | — | Available |
| NM4ZE | 9 | 47 | — | — | Available |
| NM4ZF | 9 | 55 | — | — | Available |
| NM4ZG | 8 | 55 | — | — | Available |
| NM4ZH | 9 | 53 | — | — | Available |
| NM4ZI | 10 | 49 | — | — | Available |
| NM4ZJ | 10 | 59 | — | — | Available |
| NM4ZK | 9 | 55 | — | — | Available |
| NM4ZL | 9 | 55 | — | — | Available |
| NM4ZM | 8 | 53 | — | — | Available |
| NM4ZN | 10 | 51 | — | — | Available |
| NM4ZO | 9 | 57 | — | — | Available |
| NM4ZP | 9 | 57 | — | — | Available |
| NM4ZQ | 9 | 59 | — | — | Available |
| NM4ZR | 10 | 53 | — | — | Available |
| NM4ZS | 10 | 51 | — | — | Available |
| NM4ZT | 9 | 49 | — | — | Available |
| NM4ZU | 10 | 53 | — | — | Available |
| NM4ZV | 9 | 55 | — | — | Available |
| NM4ZW | 9 | 55 | — | — | Available |
| NM4ZX | 9 | 57 | — | — | Available |
| NM4ZY | 9 | 59 | — | — | Available |
| NM4ZZ | 9 | 57 | — | — | Available |
| NN4AA | 11 | 43 | 2032-04-02 | — | Active (Vanity) |
| NN4AB | 11 | 47 | — | — | Available |
| NN4AC | 11 | 49 | 2031-04-02 | — | Active (Vanity) |
| NN4AD | 11 | 45 | — | — | Available |
| NN4AE | 11 | 39 | — | — | Available |
| NN4AF | 11 | 47 | — | — | Available |
| NN4AG | 10 | 47 | — | — | Available |
| NN4AH | 11 | 45 | — | — | Available |
| NN4AI | 12 | 41 | — | — | Available |
| NN4AJ | 12 | 51 | — | — | Available |
| NN4AK | 11 | 47 | — | — | Available |
| NN4AL | 11 | 47 | — | — | Available |
| NN4AM | 10 | 45 | — | — | Available |
| NN4AN | 12 | 43 | — | — | Available |
| NN4AO | 11 | 49 | — | — | Available |
| NN4AP | 11 | 49 | — | — | Available |
| NN4AQ | 11 | 51 | — | — | Available |
| NN4AR | 12 | 45 | — | — | Available |
| NN4AS | 12 | 43 | — | — | Available |
| NN4AT | 11 | 41 | — | — | Available |
| NN4AU | 12 | 45 | — | — | Available |
| NN4AV | 11 | 47 | — | — | Available |
| NN4AW | 11 | 47 | — | — | Available |
| NN4AX | 11 | 49 | — | — | Available |
| NN4AY | 11 | 51 | — | — | Available |
| NN4AZ | 11 | 49 | — | — | Available |
| NN4BA | 11 | 47 | — | — | Available |
| NN4BB | 11 | 51 | — | — | Available |
| NN4BC | 11 | 53 | 2029-05-08 | — | Active (Vanity) |
| NN4BD | 11 | 49 | — | — | Available |
| NN4BE | 11 | 43 | — | — | Available |
| NN4BF | 11 | 51 | — | — | Available |
| NN4BG | 10 | 51 | — | — | Available |
| NN4BH | 11 | 49 | — | — | Available |
| NN4BI | 12 | 45 | — | — | Available |
| NN4BJ | 12 | 55 | 2022-10-30 | 2024-10-31 | Available |
| NN4BK | 11 | 51 | — | — | Available |
| NN4BL | 11 | 51 | — | — | Available |
| NN4BM | 10 | 49 | — | — | Available |
| NN4BN | 12 | 47 | — | — | Available |
| NN4BO | 11 | 53 | — | — | Available |
| NN4BP | 11 | 53 | — | — | Available |
| NN4BQ | 11 | 55 | — | — | Available |
| NN4BR | 12 | 49 | — | — | Available |
| NN4BS | 12 | 47 | — | — | Available |
| NN4BT | 11 | 45 | — | — | Available |
| NN4BU | 12 | 49 | — | — | Available |
| NN4BV | 11 | 51 | — | — | Available |
| NN4BW | 11 | 51 | — | — | Available |
| NN4BX | 11 | 53 | — | — | Available |
| NN4BY | 11 | 55 | — | — | Available |
| NN4BZ | 11 | 53 | — | — | Available |
| NN4CA | 11 | 49 | — | — | Available |
| NN4CB | 11 | 53 | — | — | Available |
| NN4CC | 11 | 55 | — | — | Available |
| NN4CD | 11 | 51 | — | — | Available |