| Callsign | K6RSF |
| Radio Service | HV - Vanity |
| License Status | A - Active |
| Grant Date | 2018-06-26 |
| Effective Date | 2018-06-26 |
| Expire Date | 2028-08-30 |
| Cancel Date | |
| Last Action Date | 2024-03-13 |
| End Date | 2028-08-30 |
| Available Date | 2030-08-31 |
| Applicant Type | B - Amateur Club |
| Entity Name | Rancho Santa Fe Fire Protection District |
| Street Address / Locality | PO Box 410 Rancho Santa Fe, CA 92067 |
| County | San Diego County |
| Zip Location | 33°01'15.3"N 117°11'25.2"W |
| Maidenhead | DM13ja |
| FRN | 0018010843 |
| Licensee ID/SGIN | L01421801 / 000 |
| Licensee Class | |
| Callsign Group | C - 1x3 |
| ULS/Geo Region | 6 / 6 / CA |
| Prev Callsign / Prev Class | KI6SNG |
| Next Callsign | |
| Trustee Callsign / Trustee Name | W7BIA Lewin, Arnold A |
| Vanity Type | F - By List (Club) |
| ULS File Number | |
| Phonetic weight / Morse weight | 11 / 56 |