Field Name · Applicant
Italic names are derived; accent values differ from the applicant’s prior license.
| Applicant Type | I - Individual |
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| Entity Type | L - Licensee or Assignee |
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| Entity Name | Yu, Heindrick |
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| Attention | |
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| First Name / Middle Init / Last Name / Name Suffix | Heindrick Yu |
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| Street Address | PO Box 50104 |
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| Po Box | |
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| Locality | Irvine |
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| County | Orange |
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| State | CA - California |
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| Postal Code | 92619 |
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| Zip Location | 33°40'14.2"N 117°45'52.2"W |
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| Maidenhead | DM13cq |
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| FRN | 0025176744 |
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| Geo Region | 6 / CA |
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| Licensee ID/SGIN | L01993752 / 000 |
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| Callsign | AA1HY |
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| Last Action Date | 2025-08-07 |
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| Radio Service | HV - Vanity |
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| App Purpose | AU - Administrative Update |
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| App Source | I - Online |
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| App Status | G - Granted |
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| Entered Timestamp | 2025-08-06 |
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| Fee Control Num | |
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| Orig Purpose | |
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| Receipt Date | Wed 2025-08-06 |
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| Payment Date | |
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| Is From Vec | |
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| Is Trustee | |
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| Operator Group | A - 1x2, 2x1, 2x2 |
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| Licensee Class | E - Amateur Extra |
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| New Seq Callsign | |
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| Trustee Callsign | |
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| Trustee Name | |
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| ULS Group / ULS Region | A / 6 |
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| Prev Callsign / Prev Class | |
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| Vanity Relationship | |
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| Vanity Type | |
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| Fee Exempt / Waiver | N / N |
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