| Callsign | K9WSF |
|---|---|
| Radio Service | HV - Vanity |
| License Status | A - Active |
| Grant Date | 2026-04-08 |
| Effective Date | 2026-04-08 |
| Expire Date | 2036-06-18 |
| Cancel Date | |
| Last Action Date | 2026-04-08 |
| End Date | 2036-06-18 |
| Available Date | 2038-06-19 |
| Applicant Type | I - Individual |
| Entity Name | Knight, Douglas W |
| Street Address / Locality | 2920 Naples Drive Oxnard, CA 93035 |
| County | Ventura County |
| Zip Location | 34°10'53.9"N 119°13'26.0"W |
| Maidenhead | DM04je |
| FRN | 0003954716 |
| Licensee ID/SGIN | L00287323 / 000 |
| Licensee Class | E - Amateur Extra |
| Callsign Group | C - 1x3 |
| ULS/Geo Region | 9 / 6 / CA |
| Prev Callsign / Prev Class | WA6QFZ G - General |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | A - Former Holder |
| ULS File Number | 0011985095 |
| Phonetic weight / Morse weight | 11 / 64 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2000-09-26 | LIMOD - License Modified |
| 2006-04-18 | LIREN - License Renewed |
| 2010-06-22 | LIAUA - Administrative Update Applied |
| 2015-03-19 | LIMOD - License Modified |
| 2016-03-24 | LIREN - License Renewed |
| 2026-03-04 | LIAUA - Administrative Update Applied |
| 2026-04-08 | LIREN - License Renewed |