| Callsign | WB6OTN |
|---|---|
| Radio Service | HA - Amateur |
| License Status | A - Active |
| Grant Date | 2026-01-28 |
| Effective Date | 2026-01-28 |
| Expire Date | 2035-12-15 |
| Cancel Date | |
| Last Action Date | 2026-01-28 |
| End Date | 2035-12-15 |
| Available Date | 2037-12-16 |
| Applicant Type | I - Individual |
| Entity Name | LEAFFER, DAVID H |
| Street Address / Locality | 1861 16th Avenue San Francisco, CA 94122 |
| County | San Francisco County |
| Zip Location | 37°45'31.7"N 122°29'06.5"W |
| Maidenhead | CM87ss |
| FRN | 0014353924 |
| Licensee ID/SGIN | L01090940 / 000 |
| Licensee Class | G - General |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 6 / 6 / CA |
| Prev Callsign / Prev Class | |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 0011884276 |
| Phonetic weight / Morse weight | 12 / 66 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2005-12-04 | ESCFRN |
| 2005-12-06 | LIREN - License Renewed |
| 2015-12-01 | LIREN - License Renewed |
| 2026-01-28 | LIREN - License Renewed |