| Callsign | WK6KW |
| Radio Service | HV - Vanity |
| License Status | A - Active |
| Grant Date | 2016-03-08 |
| Effective Date | 2016-03-08 |
| Expire Date | 2026-03-08 |
| Cancel Date | |
| Last Action Date | 2024-03-13 |
| End Date | 2026-03-08 |
| Available Date | 2028-03-09 |
| Applicant Type | B - Amateur Club |
| Entity Name | San Francisco Early Wireless Society |
| Street Address / Locality | PO Box 399 San Carlos, CA 94070 |
| County | San Mateo County |
| Zip Location | 37°29'47.3"N 122°16'21.2"W |
| Maidenhead | CM87ul |
| FRN | 0009464264 |
| Licensee ID/SGIN | L00731379 / 000 |
| Licensee Class | |
| Callsign Group | B - 2x2 |
| ULS/Geo Region | 6 / 6 / CA |
| Prev Callsign / Prev Class | W6KPO |
| Next Callsign | |
| Trustee Callsign / Trustee Name | N6DQ HUISMAN, RICHARD B |
| Vanity Type | F - By List (Club) |
| ULS File Number | |
| Phonetic weight / Morse weight | 9 / 62 |