District 4
2x2 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| NK4AI | 11 | 45 | — | — | Available |
| NK4AJ | 11 | 55 | — | — | Available |
| NK4AK | 10 | 51 | — | — | Available |
| NK4AL | 10 | 51 | — | — | Available |
| NK4AM | 9 | 49 | — | — | Available |
| NK4AN | 11 | 47 | — | — | Available |
| NK4AO | 10 | 53 | — | — | Available |
| NK4AP | 10 | 53 | — | — | Available |
| NK4AQ | 10 | 55 | — | — | Available |
| NK4AR | 11 | 49 | 2018-05-31 | 2020-06-01 | Available |
| NK4AS | 11 | 47 | — | — | Available |
| NK4AT | 10 | 45 | — | — | Available |
| NK4AU | 11 | 49 | — | — | Available |
| NK4AV | 10 | 51 | — | — | Available |
| NK4AW | 10 | 51 | — | — | Available |
| NK4AX | 10 | 53 | — | — | Available |
| NK4AY | 10 | 55 | — | — | Available |
| NK4AZ | 10 | 53 | — | — | Available |
| NK4BA | 10 | 51 | — | — | Available |
| NK4BB | 10 | 55 | — | — | Available |
| NK4BC | 10 | 57 | — | — | Available |
| NK4BD | 10 | 53 | — | — | Available |
| NK4BE | 10 | 47 | — | — | Available |
| NK4BF | 10 | 55 | — | — | Available |
| NK4BG | 9 | 55 | — | — | Available |
| NK4BH | 10 | 53 | — | — | Available |
| NK4BI | 11 | 49 | — | — | Available |
| NK4BJ | 11 | 59 | — | — | Available |
| NK4BK | 10 | 55 | — | — | Available |
| NK4BL | 10 | 55 | — | — | Available |
| NK4BM | 9 | 53 | — | — | Available |
| NK4BN | 11 | 51 | — | — | Available |
| NK4BO | 10 | 57 | — | — | Available |
| NK4BP | 10 | 57 | — | — | Available |
| NK4BQ | 10 | 59 | — | — | Available |
| NK4BR | 11 | 53 | — | — | Available |
| NK4BS | 11 | 51 | — | — | Available |
| NK4BT | 10 | 49 | — | — | Available |
| NK4BU | 11 | 53 | — | — | Available |
| NK4BV | 10 | 55 | — | — | Available |
| NK4BW | 10 | 55 | — | — | Available |
| NK4BX | 10 | 57 | — | — | Available |
| NK4BY | 10 | 59 | — | — | Available |
| NK4BZ | 10 | 57 | — | — | Available |
| NK4CA | 10 | 53 | — | — | Available |
| NK4CB | 10 | 57 | — | — | Available |
| NK4CC | 10 | 59 | 2009-01-27 | 2011-01-28 | Available |
| NK4CD | 10 | 55 | — | — | Available |
| NK4CE | 10 | 49 | — | — | Available |
| NK4CF | 10 | 57 | — | — | Available |
| NK4CG | 9 | 57 | — | — | Available |
| NK4CH | 10 | 55 | — | — | Available |
| NK4CI | 11 | 51 | — | — | Available |
| NK4CJ | 11 | 61 | — | — | Available |
| NK4CK | 10 | 57 | — | — | Available |
| NK4CL | 10 | 57 | — | — | Available |
| NK4CM | 9 | 55 | — | — | Available |
| NK4CN | 11 | 53 | — | — | Available |
| NK4CO | 10 | 59 | — | — | Available |
| NK4CP | 10 | 59 | — | — | Available |
| NK4CQ | 10 | 61 | — | — | Available |
| NK4CR | 11 | 55 | — | — | Available |
| NK4CS | 11 | 53 | — | — | Available |
| NK4CT | 10 | 51 | — | — | Available |
| NK4CU | 11 | 55 | — | — | Available |
| NK4CV | 10 | 57 | — | — | Available |
| NK4CW | 10 | 57 | — | — | Available |
| NK4CX | 10 | 59 | — | — | Available |
| NK4CY | 10 | 61 | — | — | Available |
| NK4CZ | 10 | 59 | — | — | Available |
| NK4DA | 10 | 49 | — | — | Available |
| NK4DB | 10 | 53 | — | — | Available |
| NK4DC | 10 | 55 | — | — | Available |
| NK4DD | 10 | 51 | 2034-05-16 | — | Active (Vanity) |
| NK4DE | 10 | 45 | — | — | Available |
| NK4DF | 10 | 53 | — | — | Available |
| NK4DG | 9 | 53 | — | — | Available |
| NK4DH | 10 | 51 | — | — | Available |
| NK4DI | 11 | 47 | — | — | Available |
| NK4DJ | 11 | 57 | — | — | Available |
| NK4DK | 10 | 53 | — | — | Available |
| NK4DL | 10 | 53 | — | — | Available |
| NK4DM | 9 | 51 | — | — | Available |
| NK4DN | 11 | 49 | — | — | Available |
| NK4DO | 10 | 55 | — | — | Available |
| NK4DP | 10 | 55 | — | — | Available |
| NK4DQ | 10 | 57 | — | — | Available |
| NK4DR | 11 | 51 | — | — | Available |
| NK4DS | 11 | 49 | 2018-11-08 | 2020-11-09 | Available |
| NK4DT | 10 | 47 | — | — | Available |
| NK4DU | 11 | 51 | — | — | Available |
| NK4DV | 10 | 53 | — | — | Available |
| NK4DW | 10 | 53 | — | — | Available |
| NK4DX | 10 | 55 | 2035-04-03 | — | Active (Vanity) |
| NK4DY | 10 | 57 | — | — | Available |
| NK4DZ | 10 | 55 | — | — | Available |
| NK4EA | 10 | 43 | — | — | Available |
| NK4EB | 10 | 47 | — | — | Available |
| NK4EC | 10 | 49 | — | — | Available |
| NK4ED | 10 | 45 | — | — | Available |