District 4
2x2 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| NB4AQ | 10 | 55 | — | — | Available |
| NB4AR | 11 | 49 | — | — | Available |
| NB4AS | 11 | 47 | — | — | Available |
| NB4AT | 10 | 45 | — | — | Available |
| NB4AU | 11 | 49 | — | — | Available |
| NB4AV | 10 | 51 | — | — | Available |
| NB4AW | 10 | 51 | — | — | Available |
| NB4AX | 10 | 53 | — | — | Available |
| NB4AY | 10 | 55 | — | — | Available |
| NB4AZ | 10 | 53 | — | — | Available |
| NB4BA | 10 | 51 | — | — | Available |
| NB4BB | 10 | 55 | — | — | Available |
| NB4BC | 10 | 57 | — | — | Available |
| NB4BD | 10 | 53 | — | — | Available |
| NB4BE | 10 | 47 | — | — | Available |
| NB4BF | 10 | 55 | — | — | Available |
| NB4BG | 9 | 55 | — | — | Available |
| NB4BH | 10 | 53 | — | — | Available |
| NB4BI | 11 | 49 | — | — | Available |
| NB4BJ | 11 | 59 | — | — | Available |
| NB4BK | 10 | 55 | — | — | Available |
| NB4BL | 10 | 55 | — | — | Available |
| NB4BM | 9 | 53 | — | — | Available |
| NB4BN | 11 | 51 | — | — | Available |
| NB4BO | 10 | 57 | — | — | Available |
| NB4BP | 10 | 57 | — | — | Available |
| NB4BQ | 10 | 59 | — | — | Available |
| NB4BR | 11 | 53 | — | — | Available |
| NB4BS | 11 | 51 | — | — | Available |
| NB4BT | 10 | 49 | — | — | Available |
| NB4BU | 11 | 53 | — | — | Available |
| NB4BV | 10 | 55 | — | — | Available |
| NB4BW | 10 | 55 | — | — | Available |
| NB4BX | 10 | 57 | — | — | Available |
| NB4BY | 10 | 59 | — | — | Available |
| NB4BZ | 10 | 57 | — | — | Available |
| NB4CA | 10 | 53 | — | — | Available |
| NB4CB | 10 | 57 | — | — | Available |
| NB4CC | 10 | 59 | — | — | Available |
| NB4CD | 10 | 55 | — | — | Available |
| NB4CE | 10 | 49 | — | — | Available |
| NB4CF | 10 | 57 | — | — | Available |
| NB4CG | 9 | 57 | — | — | Available |
| NB4CH | 10 | 55 | — | — | Available |
| NB4CI | 11 | 51 | — | — | Available |
| NB4CJ | 11 | 61 | — | — | Available |
| NB4CK | 10 | 57 | — | — | Available |
| NB4CL | 10 | 57 | — | — | Available |
| NB4CM | 9 | 55 | — | — | Available |
| NB4CN | 11 | 53 | — | — | Available |
| NB4CO | 10 | 59 | — | — | Available |
| NB4CP | 10 | 59 | — | — | Available |
| NB4CQ | 10 | 61 | — | — | Available |
| NB4CR | 11 | 55 | — | — | Available |
| NB4CS | 11 | 53 | — | — | Available |
| NB4CT | 10 | 51 | — | — | Available |
| NB4CU | 11 | 55 | — | — | Available |
| NB4CV | 10 | 57 | — | — | Available |
| NB4CW | 10 | 57 | — | — | Available |
| NB4CX | 10 | 59 | — | — | Available |
| NB4CY | 10 | 61 | — | — | Available |
| NB4CZ | 10 | 59 | — | — | Available |
| NB4DA | 10 | 49 | — | — | Available |
| NB4DB | 10 | 53 | — | — | Available |
| NB4DC | 10 | 55 | — | — | Available |
| NB4DD | 10 | 51 | — | — | Available |
| NB4DE | 10 | 45 | — | — | Available |
| NB4DF | 10 | 53 | — | — | Available |
| NB4DG | 9 | 53 | — | — | Available |
| NB4DH | 10 | 51 | — | — | Available |
| NB4DI | 11 | 47 | — | — | Available |
| NB4DJ | 11 | 57 | — | — | Available |
| NB4DK | 10 | 53 | — | — | Available |
| NB4DL | 10 | 53 | — | — | Available |
| NB4DM | 9 | 51 | — | — | Available |
| NB4DN | 11 | 49 | 2007-05-20 | 2009-05-21 | Available |
| NB4DO | 10 | 55 | — | — | Available |
| NB4DP | 10 | 55 | — | — | Available |
| NB4DQ | 10 | 57 | — | — | Available |
| NB4DR | 11 | 51 | — | — | Available |
| NB4DS | 11 | 49 | — | — | Available |
| NB4DT | 10 | 47 | — | — | Available |
| NB4DU | 11 | 51 | — | — | Available |
| NB4DV | 10 | 53 | — | — | Available |
| NB4DW | 10 | 53 | — | — | Available |
| NB4DX | 10 | 55 | — | — | Available |
| NB4DY | 10 | 57 | — | — | Available |
| NB4DZ | 10 | 55 | — | — | Available |
| NB4EA | 10 | 43 | — | — | Available |
| NB4EB | 10 | 47 | — | — | Available |
| NB4EC | 10 | 49 | — | — | Available |
| NB4ED | 10 | 45 | — | — | Available |
| NB4EE | 10 | 39 | — | — | Available |
| NB4EF | 10 | 47 | — | — | Available |
| NB4EG | 9 | 47 | — | — | Available |
| NB4EH | 10 | 45 | — | — | Available |
| NB4EI | 11 | 41 | — | — | Available |
| NB4EJ | 11 | 51 | — | — | Available |
| NB4EK | 10 | 47 | — | — | Available |
| NB4EL | 10 | 47 | — | — | Available |