| Callsign | W6SFK |
|---|---|
| Radio Service | HV - Vanity |
| License Status | A - Active |
| Grant Date | 2021-11-16 |
| Effective Date | 2021-11-16 |
| Expire Date | 2032-02-04 |
| Cancel Date | |
| Last Action Date | 2021-11-16 |
| End Date | 2032-02-04 |
| Available Date | 2034-02-05 |
| Applicant Type | I - Individual |
| Entity Name | Koster, Steve F |
| Street Address / Locality | PO Box 990 Geyserville, CA 95441 |
| County | Sonoma County |
| Zip Location | 38°43'54.1"N 122°54'24.4"W |
| Maidenhead | CM88nr |
| FRN | 0020061214 |
| Licensee ID/SGIN | L01583849 / 000 |
| Licensee Class | E - Amateur Extra |
| Callsign Group | C - 1x3 |
| ULS/Geo Region | 6 / 6 / CA |
| Prev Callsign / Prev Class | K6SFK G - General |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | E - By List |
| ULS File Number | 0009799326 |
| Phonetic weight / Morse weight | 10 / 58 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2012-02-04 | LIISS - License Issued |
| 2012-02-04 | VANGRT - Vanity Call Sign Assigned |
| 2012-03-21 | LIAUA - Administrative Update Applied |
| 2013-07-24 | LIMOD - License Modified |
| 2021-11-16 | LIREN - License Renewed |