| Callsign | KM6FIW |
|---|---|
| Radio Service | HA - Amateur |
| License Status | A - Active |
| Grant Date | 2026-09-17 |
| Effective Date | 2026-09-17 |
| Expire Date | 2036-09-27 |
| Cancel Date | |
| Last Action Date | 2026-09-17 |
| End Date | 2036-09-27 |
| Available Date | 2038-09-28 |
| Applicant Type | I - Individual |
| Entity Name | Firpo, Mason R |
| Street Address / Locality | 607 Asterbell Ct San Ramon, CA 94582 |
| County | Contra Costa County |
| Zip Location | 37°45'46.8"N 121°54'58.2"W |
| Maidenhead | CM97bs |
| FRN | 0025918459 |
| Licensee ID/SGIN | L02053875 / 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 | 0007472138 |
| Phonetic weight / Morse weight | 11 / 66 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2016-09-27 | SYSGRT - New Systematic Call Sign Assigned |
| 2016-09-27 | LIISS - License Issued |
| 2026-09-17 | LIREN - License Renewed |