| Callsign | AA1HY |
|---|---|
| Radio Service | HV - Vanity |
| License Status | A - Active |
| Grant Date | 2026-02-10 |
| Effective Date | 2026-02-10 |
| Expire Date | 2036-02-26 |
| Cancel Date | |
| Last Action Date | 2026-02-10 |
| End Date | 2036-02-26 |
| Available Date | 2038-02-27 |
| Applicant Type | I - Individual |
| Entity Name | Yu, Heindrick |
| Street Address / Locality | PO Box 50104 Irvine, CA 92619 |
| County | Orange |
| Zip Location | 33°40'14.2"N 117°45'52.2"W |
| Maidenhead | DM13cq |
| FRN | 0025176744 |
| Licensee ID/SGIN | L01993752 / 000 |
| Licensee Class | E - Amateur Extra |
| Callsign Group | A - 2x2 |
| ULS/Geo Region | 1 / 6 / CA |
| Prev Callsign / Prev Class | AI6NP G - General |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | E - By List |
| ULS File Number | 0011898884 |
| Phonetic weight / Morse weight | 9 / 62 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2016-02-26 | LIISS - License Issued |
| 2016-02-26 | VANGRT - Vanity Call Sign Assigned |
| 2025-08-07 | LIAUA - Administrative Update Applied |
| 2026-02-10 | LIREN - License Renewed |