| Callsign | KK6YST |
|---|---|
| Radio Service | HA - Amateur |
| License Status | A - Active |
| Grant Date | 2026-01-09 |
| Effective Date | 2026-01-09 |
| Expire Date | 2036-01-09 |
| Cancel Date | |
| Last Action Date | 2026-01-09 |
| End Date | 2036-01-09 |
| Available Date | 2038-01-10 |
| Applicant Type | I - Individual |
| Entity Name | Petrini, Marc J |
| Street Address / Locality | 1781 Klamath Ct. Lathrop, CA 95330 |
| County | San Joaquin County |
| Zip Location | 37°48'45.0"N 121°18'31.6"W |
| Maidenhead | CM97it |
| FRN | 0025035213 |
| Licensee ID/SGIN | L01983384 / 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 | 0007025499 |
| Phonetic weight / Morse weight | 12 / 68 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2015-11-12 | SYSGRT - New Systematic Call Sign Assigned |
| 2015-11-12 | LIISS - License Issued |
| 2026-01-09 | LIREN - License Renewed |