| Callsign | KM6FOS |
|---|---|
| Radio Service | HA - Amateur |
| License Status | A - Active |
| Grant Date | 2026-08-06 |
| Effective Date | 2026-08-11 |
| Expire Date | 2036-10-03 |
| Cancel Date | |
| Last Action Date | 2026-08-11 |
| End Date | 2036-10-03 |
| Available Date | 2038-10-04 |
| Applicant Type | I - Individual |
| Entity Name | Heierle, Thomas |
| Street Address / Locality | 444 Alaska Avenue Suite #KB894 Torrance, CA 90503 |
| County | Los Angeles County |
| Zip Location | 33°50'22.1"N 118°21'13.3"W |
| Maidenhead | DM03tu |
| FRN | 0025860958 |
| Licensee ID/SGIN | L02049213 / 000 |
| Licensee Class | G - General |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 6 / 6 / CA |
| Prev Callsign / Prev Class | T - Technician |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 0012140735 |
| Phonetic weight / Morse weight | 11 / 70 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2016-10-03 | SYSGRT - New Systematic Call Sign Assigned |
| 2016-10-03 | LIISS - License Issued |
| 2018-06-07 | LIMOD - License Modified |
| 2022-05-03 | LIAUA - Administrative Update Applied |
| 2022-05-03 | LIAUA - Administrative Update Applied |
| 2023-12-20 | LIAUA - Administrative Update Applied |
| 2024-01-18 | LIAUA - Administrative Update Applied |
| 2026-08-06 | LIAUA - Administrative Update Applied |
| 2026-08-06 | LIREN - License Renewed |
| 2026-08-08 | LIAUA - Administrative Update Applied |
| 2026-08-08 | LIAUA - Administrative Update Applied |
| 2026-08-11 | LIAUA - Administrative Update Applied |