| Callsign | WB6DOC |
|---|---|
| Radio Service | HA - Amateur |
| License Status | A - Active |
| Grant Date | 2026-03-31 |
| Effective Date | 2026-03-31 |
| Expire Date | 2036-04-11 |
| Cancel Date | |
| Last Action Date | 2026-03-31 |
| End Date | 2036-04-11 |
| Available Date | 2038-04-12 |
| Applicant Type | I - Individual |
| Entity Name | YUAN, HAROLD C M |
| Street Address / Locality | 1731 WARWICK RD SAN MARINO, CA 91108 |
| County | Los Angeles County |
| Zip Location | 34°07'21.6"N 118°06'46.5"W |
| Maidenhead | DM04wc |
| FRN | 0014765366 |
| Licensee ID/SGIN | L01125991 / 000 |
| Licensee Class | E - Amateur Extra |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 6 / 6 / CA |
| Prev Callsign / Prev Class | G - General |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 0004574261 |
| Phonetic weight / Morse weight | 11 / 76 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2006-03-08 | LIREN - License Renewed |
| 2006-03-08 | ESCFRN |
| 2011-01-14 | LIMOD - License Modified |
| 2016-02-02 | LIREN - License Renewed |
| 2026-03-31 | LIREN - License Renewed |