| Callsign | KB3YUN |
|---|---|
| Radio Service | HA - Amateur |
| License Status | E - Expired |
| Grant Date | 2012-05-31 |
| Effective Date | 2012-05-31 |
| Expire Date | 2022-05-31 |
| Cancel Date | 2024-06-01 |
| Last Action Date | 2024-06-01 |
| End Date | 2022-05-31 |
| Available Date | 2024-07-02 |
| Applicant Type | I - Individual |
| Entity Name | Yu, Donghai |
| Street Address / Locality | 18022 Fertile Meadow Ct Gaithersburg, MD 20877 |
| County | Montgomery County |
| Zip Location | 39°08'26.2"N 77°11'31.4"W |
| Maidenhead | FM19jd |
| FRN | 0021732474 |
| Licensee ID/SGIN | L01707427 / 000 |
| Licensee Class | T - Technician |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 3 / 3 / MD |
| Prev Callsign / Prev Class | |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 0005241446 |
| Phonetic weight / Morse weight | 13 / 74 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2012-05-31 | SYSGRT - New Systematic Call Sign Assigned |
| 2012-05-31 | LIISS - License Issued |
| 2024-06-01 | LIEXP - License Expired |