| Callsign | KK6HIZ |
|---|---|
| Radio Service | HA - Amateur |
| License Status | E - Expired |
| Grant Date | 2013-10-28 |
| Effective Date | 2017-06-05 |
| Expire Date | 2024-03-05 |
| Cancel Date | 2026-03-06 |
| Last Action Date | 2026-03-06 |
| End Date | 2024-03-05 |
| Available Date | 2026-04-06 |
| Applicant Type | I - Individual |
| Entity Name | Yook, Koonyoung |
| Street Address / Locality | 6717 Tannahill Dr San Jose, CA 95120 |
| County | Santa Clara County |
| Zip Location | 37°11'08.7"N 121°50'33.9"W |
| Maidenhead | CM97be |
| FRN | 0023059603 |
| Licensee ID/SGIN | L01820192 / 000 |
| Licensee Class | G - General |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 6 / 6 / CA |
| Prev Callsign / Prev Class | T - Technician |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 0007797884 |
| Phonetic weight / Morse weight | 12 / 68 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2013-10-28 | SYSGRT - New Systematic Call Sign Assigned |
| 2013-10-28 | LIISS - License Issued |
| 2017-06-05 | LIMOD - License Modified |
| 2026-03-06 | LIEXP - License Expired |