| Callsign | KK6DFO |
|---|---|
| Radio Service | HA - Amateur |
| License Status | E - Expired |
| Grant Date | 2013-03-26 |
| Effective Date | 2013-03-26 |
| Expire Date | 2023-03-26 |
| Cancel Date | 2025-03-27 |
| Last Action Date | 2025-03-27 |
| End Date | 2023-03-26 |
| Available Date | 2025-04-27 |
| Applicant Type | I - Individual |
| Entity Name | Kolk, Sean A |
| Street Address / Locality | 1087 Mission St San Francisco, CA 94103 |
| County | San Francisco County |
| Zip Location | 37°46'23.3"N 122°24'40.2"W |
| Maidenhead | CM87ts |
| FRN | 0022563670 |
| Licensee ID/SGIN | L01776363 / 000 |
| Licensee Class | T - Technician |
| 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 | 0005708389 |
| Phonetic weight / Morse weight | 11 / 74 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2013-03-26 | SYSGRT - New Systematic Call Sign Assigned |
| 2013-03-26 | LIISS - License Issued |
| 2025-03-27 | LIEXP - License Expired |