| Callsign | KO6KOI |
|---|---|
| Radio Service | HA - Amateur |
| License Status | A - Active |
| Grant Date | 2025-08-14 |
| Effective Date | 2025-08-14 |
| Expire Date | 2035-08-14 |
| Cancel Date | |
| Last Action Date | 2025-08-14 |
| End Date | 2035-08-14 |
| Available Date | 2037-08-15 |
| Applicant Type | I - Individual |
| Entity Name | Rettig, Riley |
| Street Address / Locality | PO Box 171 Cotati, CA 94931 |
| County | Sonoma County |
| Zip Location | 38°19'30.6"N 122°43'01.1"W |
| Maidenhead | CM88ph |
| FRN | 0037300894 |
| Licensee ID/SGIN | L02961853 / 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 | |
| Phonetic weight / Morse weight | 12 / 72 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2025-08-14 | SYSGRT - New Systematic Call Sign Assigned |
| 2025-08-14 | LIISS - License Issued |