District 4
2x2 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| ND4ZO | 10 | 57 | — | — | Available |
| ND4ZP | 10 | 57 | — | — | Available |
| ND4ZQ | 10 | 59 | — | — | Available |
| ND4ZR | 11 | 53 | — | — | Available |
| ND4ZS | 11 | 51 | — | — | Available |
| ND4ZT | 10 | 49 | — | — | Available |
| ND4ZU | 11 | 53 | — | — | Available |
| ND4ZV | 10 | 55 | — | — | Available |
| ND4ZW | 10 | 55 | — | — | Available |
| ND4ZX | 10 | 57 | — | — | Available |
| ND4ZY | 10 | 59 | — | — | Available |
| ND4ZZ | 10 | 57 | — | — | Available |
| NE4AA | 10 | 39 | 2035-05-20 | — | Active (Vanity) |
| NE4AB | 10 | 43 | — | — | Available |
| NE4AC | 10 | 45 | — | — | Available |
| NE4AD | 10 | 41 | — | — | Available |
| NE4AE | 10 | 35 | — | — | Available |
| NE4AF | 10 | 43 | — | — | Available |
| NE4AG | 9 | 43 | — | — | Available |
| NE4AH | 10 | 41 | — | — | Available |
| NE4AI | 11 | 37 | — | — | Available |
| NE4AJ | 11 | 47 | — | — | Available |
| NE4AK | 10 | 43 | — | — | Available |
| NE4AL | 10 | 43 | 2032-04-15 | — | Active (Vanity) |
| NE4AM | 9 | 41 | 2033-08-25 | — | Active (Vanity) |
| NE4AN | 11 | 39 | — | — | Available |
| NE4AO | 10 | 45 | — | — | Available |
| NE4AP | 10 | 45 | — | — | Available |
| NE4AQ | 10 | 47 | — | — | Available |
| NE4AR | 11 | 41 | — | — | Available |
| NE4AS | 11 | 39 | — | — | Available |
| NE4AT | 10 | 37 | 2030-02-23 | — | Active (Vanity) |
| NE4AU | 11 | 41 | — | — | Available |
| NE4AV | 10 | 43 | — | — | Available |
| NE4AW | 10 | 43 | — | — | Available |
| NE4AX | 10 | 45 | — | — | Available |
| NE4AY | 10 | 47 | — | — | Available |
| NE4AZ | 10 | 45 | — | — | Available |
| NE4BA | 10 | 43 | — | — | Available |
| NE4BB | 10 | 47 | — | — | Available |
| NE4BC | 10 | 49 | — | — | Available |
| NE4BD | 10 | 45 | — | — | Available |
| NE4BE | 10 | 39 | — | — | Available |
| NE4BF | 10 | 47 | — | — | Available |
| NE4BG | 9 | 47 | — | — | Available |
| NE4BH | 10 | 45 | — | — | Available |
| NE4BI | 11 | 41 | — | — | Available |
| NE4BJ | 11 | 51 | 2029-03-09 | — | Active (Vanity) |
| NE4BK | 10 | 47 | — | — | Available |
| NE4BL | 10 | 47 | — | — | Available |
| NE4BM | 9 | 45 | — | — | Available |
| NE4BN | 11 | 43 | — | — | Available |
| NE4BO | 10 | 49 | — | — | Available |
| NE4BP | 10 | 49 | — | — | Available |
| NE4BQ | 10 | 51 | — | — | Available |
| NE4BR | 11 | 45 | — | — | Available |
| NE4BS | 11 | 43 | — | — | Available |
| NE4BT | 10 | 41 | 2032-07-20 | — | Active (Vanity) |
| NE4BU | 11 | 45 | — | — | Available |
| NE4BV | 10 | 47 | — | — | Available |
| NE4BW | 10 | 47 | — | — | Available |
| NE4BX | 10 | 49 | — | — | Available |
| NE4BY | 10 | 51 | — | — | Available |
| NE4BZ | 10 | 49 | — | — | Available |
| NE4CA | 10 | 45 | — | — | Available |
| NE4CB | 10 | 49 | — | — | Available |
| NE4CC | 10 | 51 | — | — | Available |
| NE4CD | 10 | 47 | — | — | Available |
| NE4CE | 10 | 41 | — | — | Available |
| NE4CF | 10 | 49 | — | — | Available |
| NE4CG | 9 | 49 | — | — | Available |
| NE4CH | 10 | 47 | — | — | Available |
| NE4CI | 11 | 43 | — | — | Available |
| NE4CJ | 11 | 53 | — | — | Available |
| NE4CK | 10 | 49 | — | — | Available |
| NE4CL | 10 | 49 | — | — | Available |
| NE4CM | 9 | 47 | 2022-03-12 | 2024-03-13 | Available |
| NE4CN | 11 | 45 | — | — | Available |
| NE4CO | 10 | 51 | — | — | Available |
| NE4CP | 10 | 51 | — | — | Available |
| NE4CQ | 10 | 53 | — | — | Available |
| NE4CR | 11 | 47 | — | — | Available |
| NE4CS | 11 | 45 | — | — | Available |
| NE4CT | 10 | 43 | — | — | Available |
| NE4CU | 11 | 47 | — | — | Available |
| NE4CV | 10 | 49 | — | — | Available |
| NE4CW | 10 | 49 | 2018-11-24 | 2020-11-25 | Available |
| NE4CX | 10 | 51 | — | — | Available |
| NE4CY | 10 | 53 | — | — | Available |
| NE4CZ | 10 | 51 | — | — | Available |
| NE4DA | 10 | 41 | — | — | Available |
| NE4DB | 10 | 45 | — | — | Available |
| NE4DC | 10 | 47 | 2036-07-01 | — | Active (Vanity) |
| NE4DD | 10 | 43 | — | — | Available |
| NE4DE | 10 | 37 | — | — | Available |
| NE4DF | 10 | 45 | — | — | Available |
| NE4DG | 9 | 45 | — | — | Available |
| NE4DH | 10 | 43 | — | — | Available |
| NE4DI | 11 | 39 | — | — | Available |
| NE4DJ | 11 | 49 | — | — | Available |